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Whimsical Wavelengths - A Science PodcastWhimsical Wavelengths - A Science PodcastGravitational Lensing Part 2! Strong Lensing, modeling and so much more!Welcome back to Part 2 of Gravitational lenses on Whimsical Wavelengths. In part 2 we finally get to the real star of the show, strong gravitational lensing and the paper that was underlying the topic.“Euclid: A complete Einstein ring in NGC 6505 “A lot less to setup this time. No need to stretch this out like gravity stretches time. But.....How did gravity stop the reckless driver?It pulled some strings… mainly the ones holding the car to the road.Before everything gets pulled downhill, time to jump in Please...2025-04-281h 01Cosmos in a PodCosmos in a PodCosmic Magnifying Glasses: The Power of Gravitational Lensing | Cosmos in a Pod S1E40In this episode of Cosmos in a Pod, we explore gravitational lensing—a breathtaking cosmic phenomenon where massive objects bend and magnify light, revealing hidden wonders of the universe.Key HighlightsWhat Is Gravitational Lensing?The bending of light by massive objects like galaxies, is predicted by Einstein’s general relativity.Acts as a natural magnifier, uncovering distant and faint cosmic objects.Types of Lensing:Strong Lensing: Creates Einstein rings and multiple images.Weak Lensing: Subtle distortions reveal dark matter.Microlensing: Detects small objects like rogue planets.Why It Matters:Maps dark matter and probes its myst...2024-12-2018 minCommon Sense DigestCommon Sense DigestIowa's Healthcare Landscape featuring Dr. Chelsea LensingIowa’s policymakers, providers, and insurers operate within a state comprised of an aging population and large rural areas. According to the Iowa Department of Justice, the state ranks 16th nationally for the number of residents 50-years-old and over. Approximately 18% of Iowa’s more-than-three-million residents are 65 years old and older while 23% are under 18 years old. The average life expectancy in Iowa is 78.12—21st highest in the country. In addition, the United States Department of Agriculture (USDA) considers 77 of the state’s 99 counties “rural” based on the amount of open countryside and rural towns. These are only some of the findings in...2024-10-0735 minCEO.com | Dispatches from the frontiers of leadershipCEO.com | Dispatches from the frontiers of leadershipOpenLoop Health CEO Jon LensingOn this episode of the CEO podcast Jon Lensing, CEO of OpenLoop, discusses the foundation and evolution of his company which provides comprehensive telehealth services. Established during the challenging times of the pandemic in 2020, OpenLoop initially served as a matching system for healthcare providers to cover shifts in hospitals. Lensing explains how the company pivoted to becoming a significant player in the telehealth sector, offering technological infrastructure, staffing, legal compliance, and billing services to facilitate remote healthcare. He shares insights into his background, from a small-town upbringing to starting a drone company during his undergraduate studies, which influenced his innovative...2024-07-2327 minFintrepreneurFintrepreneur#29: The Evolution of Fintech Marketing: Insights from Former CMO Brad LensingWelcome to another episode of Fintrepreneur! Today, we're diving into "The Evolution of Fintech Marketing: Insights from Former CMO Brad Lensing."In this episode, we'll explore Brad Lensing's career journey and key milestones in fintech marketing as a former CMO for both Prosper Marketplace & Sindeo. From his early days to pivotal moments in his career, we'll uncover the insights and experiences that have shaped his approach to marketing in the financial technology sector.Join us as we discuss Brad's strategies for fostering high-performing marketing teams, driving revenue growth, and scaling marketing operations efficiently. We'll delve...2024-04-0838 minThe Hutch PodcastThe Hutch PodcastHealthcare of the Future, Navigating Fundraising and Operating as a CEO, and Keys to Success with Jon LensingJon Lensing is the Co-founder and CEO of Openloop. OpenLoop is a Des Moines-based startup powering the telehealth industry from end-to-end solutions that streamline virtual care. After graduating from medical school at the University of Iowa, Jon and his co-founders started OpenLoop.  As the pandemic shocked the world OpenLoop found itself in a unique position to capitalize on the rapidly changing healthcare industry. Today, OpenLoop serves thousands of clients worldwide and continues to grow and expand operations to connect patients with medical professionals. In this episode with Jon Lensing, we discuss: 1. Personal Journey and Founding of...2024-02-2149 minThose Who Do PodcastThose Who Do PodcastThose Who Do: Psych Nurse Practitioner w/Cassy LensingCassy Lensing is a tattooed, dyed haired former wild child.  She’s also a devoted mother and board certified Psych Nurse Practitioner.  In this episode, Cassy talks about how getting pregnant at 19 completely changed the course of her life for the better.  She shares her journey from life in small town Iowa working at her dad’s gas station to Nurse Practitioner focusing on treating the person instead of just the mental illness.  Cassy explains why the people usually considered society’s lost are the most fulfilling folks to treat and how having her own successful practice has allowed her to mos...2024-02-122h 03Those Who Do PodcastThose Who Do PodcastThose Who Do: Psych Nurse Practitioner w/Cassy LensingCassy Lensing is a tattooed, dyed haired former wild child.  She’s also a devoted mother and board certified Psych Nurse Practitioner.  In this episode, Cassy talks about how getting pregnant at 19 completely changed the course of her life for the better.  She shares her journey from life in small town Iowa working at her dad’s gas station to Nurse Practitioner focusing on treating the person instead of just the mental illness.  Cassy explains why the people usually considered society’s lost are the most fulfilling folks to treat and how having her own successful practice has allowed her to mos...2024-02-122h 03phoebysongbookphoebysongbookDOWNLOAD Singularity Theory and Gravitational Lensing Download [PDF]**Download Singularity Theory and Gravitational Lensing Full Edition,Full Version,Full Book**by Arlie O. PettersReading Now at : https://happyreadingebook.club/?book=0817636684ORDOWNLOAD EBOOK NOW!Read PDF DOWNLOAD Singularity Theory and Gravitational Lensing Download [PDF] Ebook Online PDF Download and Download PDF DOWNLOAD Singularity Theory and Gravitational Lensing Download [PDF] Ebook Online PDF Download by Arlie O. Petters [PDF] Download DOWNLOAD Singularity Theory and Gravitational Lensing Download [PDF] Ebook | READ ONLINE Download DOWNLOAD Singularity Theory and Gravitational Lensing Download [PDF] read ebook online PDF...2023-10-1300 minScience SocietyScience SocietyDr. Alfred: Gravitational Lensing and Wavelike Dark MatterIn this intriguing episode, we are joined by Dr. Alfred, who takes us on a cosmic journey through the mysteries of gravitational lensing and the elusive nature of dark matter. Discussing his latest research, Dr. Alfred illuminates how the unique interplay between gravitational lensing and wavelike dark matter reveals hidden aspects of our universe. Together, we traverse the cosmos, understanding how these phenomena allow us to 'see' the unseen and open new paths for understanding the the true nature of dark matter. Join us for a deep dive into these cosmic phenomena, and which important role ultralight bosons (axions) play...2023-06-082h 09New DiscoursesNew Discourses(Theoretical) LensingNew Discourses Bullets, Ep. 33 Woke works through reframing, and much of the reframing occurs by passing every bit of relevant information through what they refer to as "theoretical lenses." These "lenses" might include Theories like Critical Race Theory or Queer Theory, agendas like Sustainability, or focuses like diversity, equity, and inclusion. This lensing effect distorts perception and comprehension and enables Woke manipulation, like seeing the world in a fun-house mirror. Understanding that all information that has been passed through Woke sources has been "lensed" is crucial to understanding it accurately and engaging it in a smart way. In this episode...2023-01-2712 minEuroPython 2022EuroPython 2022ShapePipe: A modular weak-lensing processing and analysis pipeline - presented by Samuel FarrensEuroPython 2022 - ShapePipe: A modular weak-lensing processing and analysis pipeline - presented by Samuel Farrens [Liffey Hall 1 on 2022-07-14] Why would you want to listen to this talk? Cosmology is the study of the origin, evolution, structure and ultimate fate of the Universe. From the largest galaxies down to the smallest Python programmers our story begins with the Big Bang . The particles that make up all of things we can touch and see only account for 5% of the energy density of the Universe. Leaving us quite literally in the dark! Weak gravitational lensing, a...2023-01-1500 minAstro arXiv | all categoriesAstro arXiv | all categoriesReal-world CMB lensing quadratic estimator power spectrum responseReal-world CMB lensing quadratic estimator power spectrum response by Julien Carron. on Wednesday 30 November I describe a method to estimate response matrices of Cosmic Microwave Background (CMB) lensing power spectra estimators to the true sky power under realistic conditions. Applicable to all lensing reconstruction pipelines based on quadratic estimators (QE), it uses a small number of Gaussian CMB Monte-Carlos and specially designed QE's in order to obtain sufficiently accurate matrices with little computational effort. This method may be used to improve the modelling of CMB lensing band-powers by incorporating at least some of the non-idealities encountered in CMB lensing reconstruction...2022-12-0100 minAstro arXiv | all categoriesAstro arXiv | all categoriesWeak Lensing Tomographic Redshift Distribution Inference for the Hyper Suprime-Cam Subaru Strategic Program three-year shape catalogueWeak Lensing Tomographic Redshift Distribution Inference for the Hyper Suprime-Cam Subaru Strategic Program three-year shape catalogue by Markus Michael Rau et al. on Wednesday 30 November We present posterior sample redshift distributions for the Hyper Suprime-Cam Subaru Strategic Program Weak Lensing three-year (HSC Y3) analysis. Using the galaxies' photometry and spatial cross-correlations, we conduct a combined Bayesian Hierarchical Inference of the sample redshift distributions. The spatial cross-correlations are derived using a subsample of Luminous Red Galaxies (LRGs) with accurate redshift information available up to a photometric redshift of $z < 1.2$. We derive the photometry-based constraints using a combination of two empirical techniques...2022-12-0100 minAstro arXiv | all categoriesAstro arXiv | all categoriesPERISTOLE: PackagE that geneRates tIme delay plotS caused by graviTatiOnaL lEnsingPERISTOLE: PackagE that geneRates tIme delay plotS caused by graviTatiOnaL lEnsing by T. S. Sachin Venkatesh et al. on Wednesday 30 November We present PERISTOLE to study the various time delays associated with the pulsar rotation and other general relativistic aspects of binary pulsars. It is made available as an open-source python package which takes some parameters of the double pulsar system as input and outputs the rotational and latitudinal lensing delays along with the geometric and Shapiro delays that arise due to gravitational lensing. This package was intended to provide a way to quickly analyse, evaluate and study the differences...2022-12-0100 minAstro arXiv | all categoriesAstro arXiv | all categoriesLine-of-sight effects in strong gravitational lensingLine-of-sight effects in strong gravitational lensing by Pierre Fleury et al. on Wednesday 30 November While most strong-gravitational-lensing systems may be roughly modelled by a single massive object between the source and the observer, in the details all the structures near the light path contribute to the observed images. These additional contributions, known as line-of-sight effects, are non-negligible in practice. This article proposes a new theoretical framework to model the line-of-sight effects, together with very promising applications at the interface of weak and strong lensing. Our approach relies on the dominant-lens approximation, where one deflector is treated as the main lens...2022-12-0100 minAstro arXiv | all categoriesAstro arXiv | all categoriesWeak Lensing Tomographic Redshift Distribution Inference for the Hyper Suprime-Cam Subaru Strategic Program three-year shape catalogueWeak Lensing Tomographic Redshift Distribution Inference for the Hyper Suprime-Cam Subaru Strategic Program three-year shape catalogue by Markus Michael Rau et al. on Wednesday 30 November We present posterior sample redshift distributions for the Hyper Suprime-Cam Subaru Strategic Program Weak Lensing three-year (HSC Y3) analysis. Using the galaxies' photometry and spatial cross-correlations, we conduct a combined Bayesian Hierarchical Inference of the sample redshift distributions. The spatial cross-correlations are derived using a subsample of Luminous Red Galaxies (LRGs) with accurate redshift information available up to a photometric redshift of $z < 1.2$. We derive the photometry-based constraints using a combination of two empirical techniques...2022-12-0100 minAstro arXiv | all categoriesAstro arXiv | all categoriesReal-world CMB lensing quadratic estimator power spectrum responseReal-world CMB lensing quadratic estimator power spectrum response by Julien Carron. on Wednesday 30 November I describe a method to estimate response matrices of Cosmic Microwave Background (CMB) lensing power spectra estimators to the true sky power under realistic conditions. Applicable to all lensing reconstruction pipelines based on quadratic estimators (QE), it uses a small number of Gaussian CMB Monte-Carlos and specially designed QE's in order to obtain sufficiently accurate matrices with little computational effort. This method may be used to improve the modelling of CMB lensing band-powers by incorporating at least some of the non-idealities encountered in CMB lensing reconstruction...2022-12-0100 minAstro arXiv | all categoriesAstro arXiv | all categoriesReal-world CMB lensing quadratic estimator power spectrum responseReal-world CMB lensing quadratic estimator power spectrum response by Julien Carron. on Wednesday 30 November I describe a method to estimate response matrices of Cosmic Microwave Background (CMB) lensing power spectra estimators to the true sky power under realistic conditions. Applicable to all lensing reconstruction pipelines based on quadratic estimators (QE), it uses a small number of Gaussian CMB Monte-Carlos and specially designed QE's in order to obtain sufficiently accurate matrices with little computational effort. This method may be used to improve the modelling of CMB lensing band-powers by incorporating at least some of the non-idealities encountered in CMB lensing reconstruction...2022-12-0100 minAstro arXiv | astro-ph.IMAstro arXiv | astro-ph.IMPERISTOLE: PackagE that geneRates tIme delay plotS caused by graviTatiOnaL lEnsingPERISTOLE: PackagE that geneRates tIme delay plotS caused by graviTatiOnaL lEnsing by T. S. Sachin Venkatesh et al. on Wednesday 30 November We present PERISTOLE to study the various time delays associated with the pulsar rotation and other general relativistic aspects of binary pulsars. It is made available as an open-source python package which takes some parameters of the double pulsar system as input and outputs the rotational and latitudinal lensing delays along with the geometric and Shapiro delays that arise due to gravitational lensing. This package was intended to provide a way to quickly analyse, evaluate and study the differences...2022-12-0100 minAstro arXiv | astro-ph.COAstro arXiv | astro-ph.COReal-world CMB lensing quadratic estimator power spectrum responseReal-world CMB lensing quadratic estimator power spectrum response by Julien Carron. on Wednesday 30 November I describe a method to estimate response matrices of Cosmic Microwave Background (CMB) lensing power spectra estimators to the true sky power under realistic conditions. Applicable to all lensing reconstruction pipelines based on quadratic estimators (QE), it uses a small number of Gaussian CMB Monte-Carlos and specially designed QE's in order to obtain sufficiently accurate matrices with little computational effort. This method may be used to improve the modelling of CMB lensing band-powers by incorporating at least some of the non-idealities encountered in CMB lensing reconstruction...2022-12-0100 minAstro arXiv | astro-ph.COAstro arXiv | astro-ph.COWeak Lensing Tomographic Redshift Distribution Inference for the Hyper Suprime-Cam Subaru Strategic Program three-year shape catalogueWeak Lensing Tomographic Redshift Distribution Inference for the Hyper Suprime-Cam Subaru Strategic Program three-year shape catalogue by Markus Michael Rau et al. on Wednesday 30 November We present posterior sample redshift distributions for the Hyper Suprime-Cam Subaru Strategic Program Weak Lensing three-year (HSC Y3) analysis. Using the galaxies' photometry and spatial cross-correlations, we conduct a combined Bayesian Hierarchical Inference of the sample redshift distributions. The spatial cross-correlations are derived using a subsample of Luminous Red Galaxies (LRGs) with accurate redshift information available up to a photometric redshift of $z < 1.2$. We derive the photometry-based constraints using a combination of two empirical techniques...2022-12-0100 minAstro arXiv | astro-ph.COAstro arXiv | astro-ph.COReal-world CMB lensing quadratic estimator power spectrum responseReal-world CMB lensing quadratic estimator power spectrum response by Julien Carron. on Wednesday 30 November I describe a method to estimate response matrices of Cosmic Microwave Background (CMB) lensing power spectra estimators to the true sky power under realistic conditions. Applicable to all lensing reconstruction pipelines based on quadratic estimators (QE), it uses a small number of Gaussian CMB Monte-Carlos and specially designed QE's in order to obtain sufficiently accurate matrices with little computational effort. This method may be used to improve the modelling of CMB lensing band-powers by incorporating at least some of the non-idealities encountered in CMB lensing reconstruction...2022-12-0100 minAstro arXiv | astro-ph.COAstro arXiv | astro-ph.COWeak Lensing Tomographic Redshift Distribution Inference for the Hyper Suprime-Cam Subaru Strategic Program three-year shape catalogueWeak Lensing Tomographic Redshift Distribution Inference for the Hyper Suprime-Cam Subaru Strategic Program three-year shape catalogue by Markus Michael Rau et al. on Wednesday 30 November We present posterior sample redshift distributions for the Hyper Suprime-Cam Subaru Strategic Program Weak Lensing three-year (HSC Y3) analysis. Using the galaxies' photometry and spatial cross-correlations, we conduct a combined Bayesian Hierarchical Inference of the sample redshift distributions. The spatial cross-correlations are derived using a subsample of Luminous Red Galaxies (LRGs) with accurate redshift information available up to a photometric redshift of $z < 1.2$. We derive the photometry-based constraints using a combination of two empirical techniques...2022-12-0100 minAstro arXiv | astro-ph.COAstro arXiv | astro-ph.COLine-of-sight effects in strong gravitational lensingLine-of-sight effects in strong gravitational lensing by Pierre Fleury et al. on Wednesday 30 November While most strong-gravitational-lensing systems may be roughly modelled by a single massive object between the source and the observer, in the details all the structures near the light path contribute to the observed images. These additional contributions, known as line-of-sight effects, are non-negligible in practice. This article proposes a new theoretical framework to model the line-of-sight effects, together with very promising applications at the interface of weak and strong lensing. Our approach relies on the dominant-lens approximation, where one deflector is treated as the main lens...2022-12-0100 minAstro arXiv | astro-ph.COAstro arXiv | astro-ph.COReal-world CMB lensing quadratic estimator power spectrum responseReal-world CMB lensing quadratic estimator power spectrum response by Julien Carron. on Wednesday 30 November I describe a method to estimate response matrices of Cosmic Microwave Background (CMB) lensing power spectra estimators to the true sky power under realistic conditions. Applicable to all lensing reconstruction pipelines based on quadratic estimators (QE), it uses a small number of Gaussian CMB Monte-Carlos and specially designed QE's in order to obtain sufficiently accurate matrices with little computational effort. This method may be used to improve the modelling of CMB lensing band-powers by incorporating at least some of the non-idealities encountered in CMB lensing reconstruction...2022-12-0100 minAstro arXiv | all categoriesAstro arXiv | all categoriesReducing the Impact of Weak-lensing Errors on Gravitational-wave Standard SirensReducing the Impact of Weak-lensing Errors on Gravitational-wave Standard Sirens by Zhao-Feng Wu et al. on Tuesday 29 November The mergers of supermassive black hole binaries (SMBHBs) can serve as standard sirens: the gravitational wave (GW) analog of standard candles. The upcoming space-borne GW detectors will be able to discover such systems and estimate their luminosity distances precisely. Unfortunately, weak gravitational lensing can induce significant errors in the measured distance of these standard sirens at high redshift, severely limiting their usefulness as precise distance probes. The uncertainty due to weak lensing can be reduced if the lensing magnification of the siren...2022-11-3000 minAstro arXiv | all categoriesAstro arXiv | all categoriesConstraining dark matter decays with cosmic microwave background and weak lensing shear observationsConstraining dark matter decays with cosmic microwave background and weak lensing shear observations by Jozef Bucko et al. on Tuesday 29 November From observations of both low and high redshifts, it is well known that the bulk of dark matter (DM) has to be stable or, at least, very long-lived. However, the possibility that a small fraction of DM is unstable or that all of DM decays with a half-life time ($\tau$) significantly larger than the age of the universe is not ruled out. One-body decaying dark matter (DDM) consists of a minimal extension to the $\Lambda$CDM model. It causes...2022-11-3001 minAstro arXiv | all categoriesAstro arXiv | all categoriesPERISTOLE: PackagE that geneRates tIme delay plotS caused by graviTatiOnaL lEnsingPERISTOLE: PackagE that geneRates tIme delay plotS caused by graviTatiOnaL lEnsing by T. S. Sachin Venkatesh et al. on Tuesday 29 November We present PERISTOLE to study the various time delays associated with the pulsar rotation and other general relativistic aspects of binary pulsars. It is made available as an open-source python package which takes some parameters of the double pulsar system as input and outputs the rotational and latitudinal lensing delays along with the geometric and Shapiro delays that arise due to gravitational lensing. This package was intended to provide a way to quickly analyse, evaluate and study the differences...2022-11-3000 minAstro arXiv | astro-ph.IMAstro arXiv | astro-ph.IMPERISTOLE: PackagE that geneRates tIme delay plotS caused by graviTatiOnaL lEnsingPERISTOLE: PackagE that geneRates tIme delay plotS caused by graviTatiOnaL lEnsing by T. S. Sachin Venkatesh et al. on Tuesday 29 November We present PERISTOLE to study the various time delays associated with the pulsar rotation and other general relativistic aspects of binary pulsars. It is made available as an open-source python package which takes some parameters of the double pulsar system as input and outputs the rotational and latitudinal lensing delays along with the geometric and Shapiro delays that arise due to gravitational lensing. This package was intended to provide a way to quickly analyse, evaluate and study the differences...2022-11-3000 minAstro arXiv | astro-ph.COAstro arXiv | astro-ph.COConstraining dark matter decays with cosmic microwave background and weak lensing shear observationsConstraining dark matter decays with cosmic microwave background and weak lensing shear observations by Jozef Bucko et al. on Tuesday 29 November From observations of both low and high redshifts, it is well known that the bulk of dark matter (DM) has to be stable or, at least, very long-lived. However, the possibility that a small fraction of DM is unstable or that all of DM decays with a half-life time ($\tau$) significantly larger than the age of the universe is not ruled out. One-body decaying dark matter (DDM) consists of a minimal extension to the $\Lambda$CDM model. It causes...2022-11-3001 minAstro arXiv | astro-ph.COAstro arXiv | astro-ph.COReducing the Impact of Weak-lensing Errors on Gravitational-wave Standard SirensReducing the Impact of Weak-lensing Errors on Gravitational-wave Standard Sirens by Zhao-Feng Wu et al. on Tuesday 29 November The mergers of supermassive black hole binaries (SMBHBs) can serve as standard sirens: the gravitational wave (GW) analog of standard candles. The upcoming space-borne GW detectors will be able to discover such systems and estimate their luminosity distances precisely. Unfortunately, weak gravitational lensing can induce significant errors in the measured distance of these standard sirens at high redshift, severely limiting their usefulness as precise distance probes. The uncertainty due to weak lensing can be reduced if the lensing magnification of the siren...2022-11-3000 minAstro arXiv | astro-ph.COAstro arXiv | astro-ph.COConstraining dark matter decays with cosmic microwave background and weak lensing shear observationsConstraining dark matter decays with cosmic microwave background and weak lensing shear observations by Jozef Bucko et al. on Monday 28 November From observations of both low and high redshifts, it is well known that the bulk of dark matter (DM) has to be stable or, at least, very long-lived. However, the possibility that a small fraction of DM is unstable or that all of DM decays with a half-life time ($\tau$) significantly larger than the age of the universe is not ruled out. One-body decaying dark matter (DDM) consists of a minimal extension to the $\Lambda$CDM model. It causes...2022-11-2900 minAstro arXiv | astro-ph.COAstro arXiv | astro-ph.COCross-correlation of DES Y3 lensing and ACT it Planck thermal Sunyaev Zel'dovich Effect II: Modeling and constraints on halo pressure profilesCross-correlation of DES Y3 lensing and ACT it Planck thermal Sunyaev Zel'dovich Effect II: Modeling and constraints on halo pressure profiles by S. Pandey et al. on Monday 28 November Hot, ionized gas leaves an imprint on the cosmic microwave background via the thermal Sunyaev Zel'dovich (tSZ) effect. The cross-correlation of gravitational lensing (which traces the projected mass) with the tSZ effect (which traces the projected gas pressure) is a powerful probe of the thermal state of ionized baryons throughout the Universe, and is sensitive to effects such as baryonic feedback. In a companion paper (Gatti et al. 2021), we present tomographic ...2022-11-2901 minAstro arXiv | astro-ph.COAstro arXiv | astro-ph.COReducing the Impact of Weak-lensing Errors on Gravitational-wave Standard SirensReducing the Impact of Weak-lensing Errors on Gravitational-wave Standard Sirens by Zhao-Feng Wu et al. on Monday 28 November The mergers of supermassive black hole binaries (SMBHBs) can serve as standard sirens: the gravitational wave (GW) analog of standard candles. The upcoming space-borne GW detectors will be able to discover such systems and estimate their luminosity distances precisely. Unfortunately, weak gravitational lensing can induce significant errors in the measured distance of these standard sirens at high redshift, severely limiting their usefulness as precise distance probes. The uncertainty due to weak lensing can be reduced if the lensing magnification of the siren...2022-11-2901 minAstro arXiv | all categoriesAstro arXiv | all categoriesConstraining dark matter decays with cosmic microwave background and weak lensing shear observationsConstraining dark matter decays with cosmic microwave background and weak lensing shear observations by Jozef Bucko et al. on Monday 28 November From observations of both low and high redshifts, it is well known that the bulk of dark matter (DM) has to be stable or, at least, very long-lived. However, the possibility that a small fraction of DM is unstable or that all of DM decays with a half-life time ($\tau$) significantly larger than the age of the universe is not ruled out. One-body decaying dark matter (DDM) consists of a minimal extension to the $\Lambda$CDM model. It causes...2022-11-2900 minAstro arXiv | all categoriesAstro arXiv | all categoriesCross-correlation of DES Y3 lensing and ACT it Planck thermal Sunyaev Zel'dovich Effect II: Modeling and constraints on halo pressure profilesCross-correlation of DES Y3 lensing and ACT it Planck thermal Sunyaev Zel'dovich Effect II: Modeling and constraints on halo pressure profiles by S. Pandey et al. on Monday 28 November Hot, ionized gas leaves an imprint on the cosmic microwave background via the thermal Sunyaev Zel'dovich (tSZ) effect. The cross-correlation of gravitational lensing (which traces the projected mass) with the tSZ effect (which traces the projected gas pressure) is a powerful probe of the thermal state of ionized baryons throughout the Universe, and is sensitive to effects such as baryonic feedback. In a companion paper (Gatti et al. 2021), we present tomographic ...2022-11-2901 minAstro arXiv | all categoriesAstro arXiv | all categoriesReducing the Impact of Weak-lensing Errors on Gravitational-wave Standard SirensReducing the Impact of Weak-lensing Errors on Gravitational-wave Standard Sirens by Zhao-Feng Wu et al. on Monday 28 November The mergers of supermassive black hole binaries (SMBHBs) can serve as standard sirens: the gravitational wave (GW) analog of standard candles. The upcoming space-borne GW detectors will be able to discover such systems and estimate their luminosity distances precisely. Unfortunately, weak gravitational lensing can induce significant errors in the measured distance of these standard sirens at high redshift, severely limiting their usefulness as precise distance probes. The uncertainty due to weak lensing can be reduced if the lensing magnification of the siren...2022-11-2901 minAstro arXiv | astro-ph.COAstro arXiv | astro-ph.COCross-correlation of DES Y3 lensing and ACT it Planck thermal Sunyaev Zel'dovich Effect II: Modeling and constraints on halo pressure profilesCross-correlation of DES Y3 lensing and ACT it Planck thermal Sunyaev Zel'dovich Effect II: Modeling and constraints on halo pressure profiles by S. Pandey et al. on Sunday 27 November Hot, ionized gas leaves an imprint on the cosmic microwave background via the thermal Sunyaev Zel'dovich (tSZ) effect. The cross-correlation of gravitational lensing (which traces the projected mass) with the tSZ effect (which traces the projected gas pressure) is a powerful probe of the thermal state of ionized baryons throughout the Universe, and is sensitive to effects such as baryonic feedback. In a companion paper (Gatti et al. 2021), we present tomographic ...2022-11-2800 minAstro arXiv | all categoriesAstro arXiv | all categoriesCross-correlation of DES Y3 lensing and ACT it Planck thermal Sunyaev Zel'dovich Effect II: Modeling and constraints on halo pressure profilesCross-correlation of DES Y3 lensing and ACT it Planck thermal Sunyaev Zel'dovich Effect II: Modeling and constraints on halo pressure profiles by S. Pandey et al. on Sunday 27 November Hot, ionized gas leaves an imprint on the cosmic microwave background via the thermal Sunyaev Zel'dovich (tSZ) effect. The cross-correlation of gravitational lensing (which traces the projected mass) with the tSZ effect (which traces the projected gas pressure) is a powerful probe of the thermal state of ionized baryons throughout the Universe, and is sensitive to effects such as baryonic feedback. In a companion paper (Gatti et al. 2021), we present tomographic ...2022-11-2800 minAstro arXiv | all categoriesAstro arXiv | all categoriesPlasma lensing near the eclipses of the Black Widow pulsar B1957+20Plasma lensing near the eclipses of the Black Widow pulsar B1957+20 by Fang Xi Lin et al. on Thursday 24 November Recently, several eclipsing millisecond pulsars have been shown to experience strong and apparent weak lensing from the outflow of their ionized companions. Lensing can be a powerful probe of the ionized plasma, with the strongest lenses potentially resolving emission regions of pulsars. Understanding lensing in the `laboratory-like' conditions of an eclipsing pulsar may be analogously applied to fast radio bursts, many of which reside in dense, magnetized environments. We examined variable dispersion measure (DM), absorption, scattering, and flux density in...2022-11-2501 minAstro arXiv | all categoriesAstro arXiv | all categoriesEtherington duality breaking: gravitational lensing in non-metric spacetimes versus intrinsic alignmentsEtherington duality breaking: gravitational lensing in non-metric spacetimes versus intrinsic alignments by Eileen Sophie Giesel et al. on Wednesday 23 November The Etherington distance duality relation is well-established for metric theories of gravity, and confirms the duality between the luminosity distance and the angular diameter distance through the conservation of surface brightness. A violation of the Etherington distance duality due to lensing in a non-metric spacetime would lead to fluctuations in surface brightness of galaxies. Likewise, fluctuations of the surface brightness can arise in classical astrophysics as a consequence of intrinsic tidal interaction of galaxies with their environment. Therefore, we study...2022-11-2400 minAstro arXiv | all categoriesAstro arXiv | all categoriesConsistent and simultaneous modelling of galaxy clustering and galaxy-galaxy lensing with Subhalo Abundance MatchingConsistent and simultaneous modelling of galaxy clustering and galaxy-galaxy lensing with Subhalo Abundance Matching by Sergio Contreras et al. on Wednesday 23 November The spatial distribution of galaxies and their gravitational lensing signal offer complementary tests of galaxy formation physics and cosmology. However, their synergy can only be fully exploited if both probes are modelled accurately and consistently. In this paper, we demonstrate that this can be achieved using an extension of Subhalo Abundance Matching, dubbed SHAMe. Specifically, we use mock catalogues built from the TNG300 hydrodynamical simulation to show that SHAMe can simultaneously model the multipoles of the redshift-space galaxy...2022-11-2401 minAstro arXiv | all categoriesAstro arXiv | all categoriesPlasma lensing near the eclipses of the Black Widow pulsar B1957+20Plasma lensing near the eclipses of the Black Widow pulsar B1957+20 by Fang Xi Lin et al. on Wednesday 23 November Recently, several eclipsing millisecond pulsars have been shown to experience strong and apparent weak lensing from the outflow of their ionized companions. Lensing can be a powerful probe of the ionized plasma, with the strongest lenses potentially resolving emission regions of pulsars. Understanding lensing in the `laboratory-like' conditions of an eclipsing pulsar may be analogously applied to fast radio bursts, many of which reside in dense, magnetized environments. We examined variable dispersion measure (DM), absorption, scattering, and flux density in...2022-11-2400 minAstro arXiv | astro-ph.COAstro arXiv | astro-ph.COConsistent and simultaneous modelling of galaxy clustering and galaxy-galaxy lensing with Subhalo Abundance MatchingConsistent and simultaneous modelling of galaxy clustering and galaxy-galaxy lensing with Subhalo Abundance Matching by Sergio Contreras et al. on Wednesday 23 November The spatial distribution of galaxies and their gravitational lensing signal offer complementary tests of galaxy formation physics and cosmology. However, their synergy can only be fully exploited if both probes are modelled accurately and consistently. In this paper, we demonstrate that this can be achieved using an extension of Subhalo Abundance Matching, dubbed SHAMe. Specifically, we use mock catalogues built from the TNG300 hydrodynamical simulation to show that SHAMe can simultaneously model the multipoles of the redshift-space galaxy...2022-11-2401 minAstro arXiv | astro-ph.COAstro arXiv | astro-ph.COEtherington duality breaking: gravitational lensing in non-metric spacetimes versus intrinsic alignmentsEtherington duality breaking: gravitational lensing in non-metric spacetimes versus intrinsic alignments by Eileen Sophie Giesel et al. on Wednesday 23 November The Etherington distance duality relation is well-established for metric theories of gravity, and confirms the duality between the luminosity distance and the angular diameter distance through the conservation of surface brightness. A violation of the Etherington distance duality due to lensing in a non-metric spacetime would lead to fluctuations in surface brightness of galaxies. Likewise, fluctuations of the surface brightness can arise in classical astrophysics as a consequence of intrinsic tidal interaction of galaxies with their environment. Therefore, we study...2022-11-2400 minAstro arXiv | astro-ph.GAAstro arXiv | astro-ph.GAA ~200 pc-sized core of Milky Way dark matter halo constrained from the OGLE micro-lensing sky mapA ~200 pc-sized core of Milky Way dark matter halo constrained from the OGLE micro-lensing sky map by Shu-Rui Lin et al. on Tuesday 22 November We report the detection of a 219 $^{+10}_{-28}$ pc-sized dark matter core structure in the center of Milky Way at $68\%$ confidence level by using the micro-lensing event rate sky map data from the Optical Gravitational Lensing Experiment (OGLE) survey. For the first time, we apply the spacial information of the micro-lensing sky map and model it with the detailed Milky Way structure, the Mini Dark Matter Structure (MDMS) fraction ($f_{\rm MDMS}=\Omega_{\rm MDMS}/\Omega_{\rm...2022-11-2300 minAstro arXiv | all categoriesAstro arXiv | all categoriesStarlet higher order statistics for galaxy clustering and weak lensingStarlet higher order statistics for galaxy clustering and weak lensing by Virginia Ajani et al. on Tuesday 22 November We present a first application to photometric galaxy clustering and weak lensing of wavelet based multi-scale higher order summary statistics: starlet peak counts and starlet $\ell_1$-norm. Peak counts are the local maxima in the map and the $\ell_1$-norm is computed via the sum of the absolute values of the starlet (wavelet) decomposition coefficients of a map, providing a fast multi-scale calculation of the pixel distribution, encoding the information of all pixels in the map. We employ the cosmo-SLICS simulations sources...2022-11-2300 minAstro arXiv | astro-ph.COAstro arXiv | astro-ph.COConsistent and simultaneous modelling of galaxy clustering and galaxy-galaxy lensing with Subhalo Abundance MatchingConsistent and simultaneous modelling of galaxy clustering and galaxy-galaxy lensing with Subhalo Abundance Matching by Sergio Contreras et al. on Tuesday 22 November The spatial distribution of galaxies and their gravitational lensing signal offer complementary tests of galaxy formation physics and cosmology. However, their synergy can only be fully exploited if both probes are modelled accurately and consistently. In this paper, we demonstrate that this can be achieved using an extension of Subhalo Abundance Matching, dubbed SHAMe. Specifically, we use mock catalogues built from the TNG300 hydrodynamical simulation to show that SHAMe can simultaneously model the multipoles of the redshift-space galaxy...2022-11-2301 minAstro arXiv | astro-ph.COAstro arXiv | astro-ph.COConsistent and simultaneous modelling of galaxy clustering and galaxy-galaxy lensing with Subhalo Abundance MatchingConsistent and simultaneous modelling of galaxy clustering and galaxy-galaxy lensing with Subhalo Abundance Matching by Sergio Contreras et al. on Tuesday 22 November The spatial distribution of galaxies and their gravitational lensing signal offer complementary tests of galaxy formation physics and cosmology. However, their synergy can only be fully exploited if both probes are modelled accurately and consistently. In this paper, we demonstrate that this can be achieved using an extension of Subhalo Abundance Matching, dubbed SHAMe. Specifically, we use mock catalogues built from the TNG300 hydrodynamical simulation to show that SHAMe can simultaneously model the multipoles of the redshift-space galaxy...2022-11-2301 minAstro arXiv | astro-ph.COAstro arXiv | astro-ph.COThe galaxy formation origin of the lensing is low problemThe galaxy formation origin of the lensing is low problem by Jonas Chaves-Montero et al. on Tuesday 22 November Recent analyses show that $\Lambda$CDM-based models optimised to reproduce the clustering of massive galaxies overestimate their gravitational lensing by about 30\%, the so-called lensing is low problem. Using a state-of-the-art hydrodynamical simulation, we show that this discrepancy reflects shortcomings in standard galaxy-halo connection models rather than tensions within the $\Lambda$CDM paradigm itself. Specifically, this problem results from ignoring a variety of galaxy formation effects, including assembly bias, segregation of satellite galaxies relative to dark matter, and baryonic effects on the matter ...2022-11-2300 minAstro arXiv | astro-ph.COAstro arXiv | astro-ph.COEtherington duality breaking: gravitational lensing in non-metric spacetimes versus intrinsic alignmentsEtherington duality breaking: gravitational lensing in non-metric spacetimes versus intrinsic alignments by Eileen Sophie Giesel et al. on Tuesday 22 November The Etherington distance duality relation is well-established for metric theories of gravity, and confirms the duality between the luminosity distance and the angular diameter distance through the conservation of surface brightness. A violation of the Etherington distance duality due to lensing in a non-metric spacetime would lead to fluctuations in surface brightness of galaxies. Likewise, fluctuations of the surface brightness can arise in classical astrophysics as a consequence of intrinsic tidal interaction of galaxies with their environment. Therefore, we study...2022-11-2300 minAstro arXiv | astro-ph.COAstro arXiv | astro-ph.COStarlet higher order statistics for galaxy clustering and weak lensingStarlet higher order statistics for galaxy clustering and weak lensing by Virginia Ajani et al. on Tuesday 22 November We present a first application to photometric galaxy clustering and weak lensing of wavelet based multi-scale higher order summary statistics: starlet peak counts and starlet $\ell_1$-norm. Peak counts are the local maxima in the map and the $\ell_1$-norm is computed via the sum of the absolute values of the starlet (wavelet) decomposition coefficients of a map, providing a fast multi-scale calculation of the pixel distribution, encoding the information of all pixels in the map. We employ the cosmo-SLICS simulations sources...2022-11-2300 minAstro arXiv | all categoriesAstro arXiv | all categoriesConsistent and simultaneous modelling of galaxy clustering and galaxy-galaxy lensing with Subhalo Abundance MatchingConsistent and simultaneous modelling of galaxy clustering and galaxy-galaxy lensing with Subhalo Abundance Matching by Sergio Contreras et al. on Tuesday 22 November The spatial distribution of galaxies and their gravitational lensing signal offer complementary tests of galaxy formation physics and cosmology. However, their synergy can only be fully exploited if both probes are modelled accurately and consistently. In this paper, we demonstrate that this can be achieved using an extension of Subhalo Abundance Matching, dubbed SHAMe. Specifically, we use mock catalogues built from the TNG300 hydrodynamical simulation to show that SHAMe can simultaneously model the multipoles of the redshift-space galaxy...2022-11-2301 minAstro arXiv | all categoriesAstro arXiv | all categoriesEtherington duality breaking: gravitational lensing in non-metric spacetimes versus intrinsic alignmentsEtherington duality breaking: gravitational lensing in non-metric spacetimes versus intrinsic alignments by Eileen Sophie Giesel et al. on Tuesday 22 November The Etherington distance duality relation is well-established for metric theories of gravity, and confirms the duality between the luminosity distance and the angular diameter distance through the conservation of surface brightness. A violation of the Etherington distance duality due to lensing in a non-metric spacetime would lead to fluctuations in surface brightness of galaxies. Likewise, fluctuations of the surface brightness can arise in classical astrophysics as a consequence of intrinsic tidal interaction of galaxies with their environment. Therefore, we study...2022-11-2300 minAstro arXiv | all categoriesAstro arXiv | all categoriesThe galaxy formation origin of the lensing is low problemThe galaxy formation origin of the lensing is low problem by Jonas Chaves-Montero et al. on Tuesday 22 November Recent analyses show that $\Lambda$CDM-based models optimised to reproduce the clustering of massive galaxies overestimate their gravitational lensing by about 30\%, the so-called lensing is low problem. Using a state-of-the-art hydrodynamical simulation, we show that this discrepancy reflects shortcomings in standard galaxy-halo connection models rather than tensions within the $\Lambda$CDM paradigm itself. Specifically, this problem results from ignoring a variety of galaxy formation effects, including assembly bias, segregation of satellite galaxies relative to dark matter, and baryonic effects on the matter ...2022-11-2300 minAstro arXiv | all categoriesAstro arXiv | all categoriesA ~200 pc-sized core of Milky Way dark matter halo constrained from the OGLE micro-lensing sky mapA ~200 pc-sized core of Milky Way dark matter halo constrained from the OGLE micro-lensing sky map by Shu-Rui Lin et al. on Tuesday 22 November We report the detection of a 219 $^{+10}_{-28}$ pc-sized dark matter core structure in the center of Milky Way at $68\%$ confidence level by using the micro-lensing event rate sky map data from the Optical Gravitational Lensing Experiment (OGLE) survey. For the first time, we apply the spacial information of the micro-lensing sky map and model it with the detailed Milky Way structure, the Mini Dark Matter Structure (MDMS) fraction ($f_{\rm MDMS}=\Omega_{\rm MDMS}/\Omega_{\rm...2022-11-2300 minAstro arXiv | all categoriesAstro arXiv | all categoriesConsistent and simultaneous modelling of galaxy clustering and galaxy-galaxy lensing with Subhalo Abundance MatchingConsistent and simultaneous modelling of galaxy clustering and galaxy-galaxy lensing with Subhalo Abundance Matching by Sergio Contreras et al. on Tuesday 22 November The spatial distribution of galaxies and their gravitational lensing signal offer complementary tests of galaxy formation physics and cosmology. However, their synergy can only be fully exploited if both probes are modelled accurately and consistently. In this paper, we demonstrate that this can be achieved using an extension of Subhalo Abundance Matching, dubbed SHAMe. Specifically, we use mock catalogues built from the TNG300 hydrodynamical simulation to show that SHAMe can simultaneously model the multipoles of the redshift-space galaxy...2022-11-2301 minAstro arXiv | astro-ph.COAstro arXiv | astro-ph.CODetecting deviations from Gaussianity in high-redshift CMB lensing mapsDetecting deviations from Gaussianity in high-redshift CMB lensing maps by Zhuoqi Zhang et al. on Monday 21 November While the probability density function (PDF) of the cosmic microwave background (CMB) convergence field approximately follows a Gaussian distribution, small contributions from structures at low redshifts make the overall distribution slightly non-Gaussian. Some of this late-time component can be modelled using the distribution of galaxies and subtracted off from the original CMB lensing map to produce a map of matter distribution at high redshifts. Using this high-redshift mass map, we are able to directly study the early phases of structure formation and look...2022-11-2200 minAstro arXiv | astro-ph.COAstro arXiv | astro-ph.COThe galaxy formation origin of the lensing is low problemThe galaxy formation origin of the lensing is low problem by Jonas Chaves-Montero et al. on Monday 21 November Recent analyses show that $\Lambda$CDM-based models optimised to reproduce the clustering of massive galaxies overestimate their gravitational lensing by about 30\%, the so-called lensing is low problem. Using a state-of-the-art hydrodynamical simulation, we show that this discrepancy reflects shortcomings in standard galaxy-halo connection models rather than tensions within the $\Lambda$CDM paradigm itself. Specifically, this problem results from ignoring a variety of galaxy formation effects, including assembly bias, segregation of satellite galaxies relative to dark matter, and baryonic effects on the matter ...2022-11-2200 minAstro arXiv | astro-ph.COAstro arXiv | astro-ph.COVoid Lensing in Cubic Galileon GravityVoid Lensing in Cubic Galileon Gravity by Chen Su et al. on Monday 21 November Weak lensing studies via cosmic voids are a promising probe of Modified Gravity (MG). The Excess Surface mass Density (ESD) is widely used as a lensing statistics in weak lensing researches. In this paper we use the ray-tracing method to study the ESD around voids in simulations based on the Cubic Galileon (CG) gravity. With the compilation of N-body simulation and ray-tracing method, changes on the structure formation and deflection angle resulting from MG can both be considered, making the extraction of lensing signals more realistic...2022-11-2200 minAstro arXiv | astro-ph.COAstro arXiv | astro-ph.COStarlet higher order statistics for galaxy clustering and weak lensingStarlet higher order statistics for galaxy clustering and weak lensing by Virginia Ajani et al. on Monday 21 November We present a first application to photometric galaxy clustering and weak lensing of wavelet based multi-scale higher order summary statistics: starlet peak counts and starlet $\ell_1$-norm. Peak counts are the local maxima in the map and the $\ell_1$-norm is computed via the sum of the absolute values of the starlet (wavelet) decomposition coefficients of a map, providing a fast multi-scale calculation of the pixel distribution, encoding the information of all pixels in the map. We employ the cosmo-SLICS simulations sources...2022-11-2200 minAstro arXiv | all categoriesAstro arXiv | all categoriesA ~200 pc-sized core of Milky Way dark matter halo constrained from the OGLE micro-lensing sky mapA ~200 pc-sized core of Milky Way dark matter halo constrained from the OGLE micro-lensing sky map by Shu-Rui Lin et al. on Monday 21 November We report the detection of a 219 $^{+10}_{-28}$ pc-sized dark matter core structure in the center of Milky Way at $68\%$ confidence level by using the micro-lensing event rate sky map data from the Optical Gravitational Lensing Experiment (OGLE) survey. For the first time, we apply the spacial information of the micro-lensing sky map and model it with the detailed Milky Way structure, the Mini Dark Matter Structure (MDMS) fraction ($f_{\rm MDMS}=\Omega_{\rm MDMS}/\Omega_{\rm...2022-11-2200 minAstro arXiv | all categoriesAstro arXiv | all categoriesThe galaxy formation origin of the lensing is low problemThe galaxy formation origin of the lensing is low problem by Jonas Chaves-Montero et al. on Monday 21 November Recent analyses show that $\Lambda$CDM-based models optimised to reproduce the clustering of massive galaxies overestimate their gravitational lensing by about 30\%, the so-called lensing is low problem. Using a state-of-the-art hydrodynamical simulation, we show that this discrepancy reflects shortcomings in standard galaxy-halo connection models rather than tensions within the $\Lambda$CDM paradigm itself. Specifically, this problem results from ignoring a variety of galaxy formation effects, including assembly bias, segregation of satellite galaxies relative to dark matter, and baryonic effects on the matter ...2022-11-2200 minAstro arXiv | all categoriesAstro arXiv | all categoriesDetecting deviations from Gaussianity in high-redshift CMB lensing mapsDetecting deviations from Gaussianity in high-redshift CMB lensing maps by Zhuoqi Zhang et al. on Monday 21 November While the probability density function (PDF) of the cosmic microwave background (CMB) convergence field approximately follows a Gaussian distribution, small contributions from structures at low redshifts make the overall distribution slightly non-Gaussian. Some of this late-time component can be modelled using the distribution of galaxies and subtracted off from the original CMB lensing map to produce a map of matter distribution at high redshifts. Using this high-redshift mass map, we are able to directly study the early phases of structure formation and look...2022-11-2200 minAstro arXiv | all categoriesAstro arXiv | all categoriesVoid Lensing in Cubic Galileon GravityVoid Lensing in Cubic Galileon Gravity by Chen Su et al. on Monday 21 November Weak lensing studies via cosmic voids are a promising probe of Modified Gravity (MG). The Excess Surface mass Density (ESD) is widely used as a lensing statistics in weak lensing researches. In this paper we use the ray-tracing method to study the ESD around voids in simulations based on the Cubic Galileon (CG) gravity. With the compilation of N-body simulation and ray-tracing method, changes on the structure formation and deflection angle resulting from MG can both be considered, making the extraction of lensing signals more realistic...2022-11-2200 minAstro arXiv | all categoriesAstro arXiv | all categoriesStarlet higher order statistics for galaxy clustering and weak lensingStarlet higher order statistics for galaxy clustering and weak lensing by Virginia Ajani et al. on Monday 21 November We present a first application to photometric galaxy clustering and weak lensing of wavelet based multi-scale higher order summary statistics: starlet peak counts and starlet $\ell_1$-norm. Peak counts are the local maxima in the map and the $\ell_1$-norm is computed via the sum of the absolute values of the starlet (wavelet) decomposition coefficients of a map, providing a fast multi-scale calculation of the pixel distribution, encoding the information of all pixels in the map. We employ the cosmo-SLICS simulations sources...2022-11-2200 minAstro arXiv | astro-ph.GAAstro arXiv | astro-ph.GAA ~200 pc-sized core of Milky Way dark matter halo constrained from the OGLE micro-lensing sky mapA ~200 pc-sized core of Milky Way dark matter halo constrained from the OGLE micro-lensing sky map by Shu-Rui Lin et al. on Monday 21 November We report the detection of a 219 $^{+10}_{-28}$ pc-sized dark matter core structure in the center of Milky Way at $68\%$ confidence level by using the micro-lensing event rate sky map data from the Optical Gravitational Lensing Experiment (OGLE) survey. For the first time, we apply the spacial information of the micro-lensing sky map and model it with the detailed Milky Way structure, the Mini Dark Matter Structure (MDMS) fraction ($f_{\rm MDMS}=\Omega_{\rm MDMS}/\Omega_{\rm...2022-11-2200 minASTROPHYSICASTASTROPHYSICASTREWIND: 2021 and Gravitational Lensing2021 REWIND of the highlights from the field of astronomy.  Gravitational lensing: When light passes one of these objects, such as a cluster of galaxies, its path is changed slightly. This effect, called gravitational lensing, is only visible in rare cases and only the best telescopes can observe the related phenomena. Smaller objects, like individual stars, can also act as gravitational lenses when they pass in front of more distant stars.2022-01-0207 minBest Show EverBest Show Ever54. Carla Baudrons, Vicki Lensing, & Michael LensingOn this week’s episode we talk about putting art to work with Carla Baudrons, founder of Art Office which is a 12-week accountability program designed to help artists. We also hear from Michael and Vicki Lensing, co-owners of Lensing funeral home. The episode features music by Gossip Cult, Alex Body, and “Sad Stories” by Anthony Worden & the Illiterati for our Song of the Week. Thank you to Martin Construction for sponsoring this episode. Ongoing support comes from the National Endowment for the Arts, the Iowa Arts Council, and from the United States Region...2021-09-0336 minThe Justin Brady ShowThe Justin Brady ShowDr. Jon Lensing, CEO of OpenLoop Is Solving The Healthcare Workforce ShortageWhat if healthcare workers could help people based on who needed healthcare and not geography? Would that address the projected 2.5 million health worker shortage? Dr. Jon Lensing, CEO of OpenLoop Technology is addressing that very problem. Also in this show: everyone is predicting the end of business travel, but Justin thinks everyone... is WRONG, and he has some solid reasons.2021-01-0233 minIt\'s Us PodcastIt's Us PodcastKATIE DEAN JEWELRY | getting started, staying inspired, and growing as a jewelry designer + creative entrepreneur.Katie Dean is the artist behind Katie Dean Jewelry - timeless, dainty, and classic accessories.  In this episode Katie tells me how she moved from Michigan to Los Angeles with no concrete plans and paved a path for herself as a jewelry designer, even having a few of her first designs worn by Kendall + Kylie Jenner - yes you read that right! We discuss the various industries she worked in and years it took before she eventually discovered and pursued her passion for designing and creating jewelry. Katie explains how important it is to work hard wherever you're at, e...2020-11-171h 09It\'s Us PodcastIt's Us PodcastWhat we learned in our first year of marriage & what to expect in season two of the podcastIn this episode of It's Us we recap all the major events of our first year of marriage and the valuable lessons learned. We also give a brief overview of what season two of the show will look like! --- Support this podcast: https://podcasters.spotify.com/pod/show/its-us/support2020-11-1018 minThe Minerals and Royalties PodcastThe Minerals and Royalties PodcastMinerals & Royalties Podcast with Collin Lensing, COO & General Counsel, Vendera ResourcesCollin Lensing joins us from Vendera Resources, a private oil & gas company that that looks to acquire a mix of operated and non-operated WI% along with Minerals in basins across the US.  During the Episode, Collin talks more in-depth about Vendera’s strategy and also gives some insight on the current investment sentiment towards oil & gas for endowments and foundations as Vendera continues to raise direct from institutions.2020-11-0340 minIt\'s Us PodcastIt's Us PodcastFit For Me by Courtney: There is Always Room For the BestEffective and efficient fitness, simplified nutrition, networking, productivity hacks, chasing big dreams and more - our first interview is SO good and jammed pack with valuable takeaways. Courtney, founder of Fit For Me by Courtney recently launched her own workout app and is making huge strides in the health and wellness space. In this episode Courtney shares her inspiring story as an entrepreneur, her unique perspective on fitness and longevity, tips for staying on track with your goals, as well as the key to standing out and making your way in your industry. Learn more about Courtney, follow her...2020-07-141h 13It\'s Us PodcastIt's Us PodcastGLOW GUIDE: How to Achieve Glowing Skin for Your WeddingAlexa is unpacking the six steps she took to achieve a healthy, dewey, and glowing complexion on her wedding day. Whether or not you're prepping for a wedding, these tips and products will you help you achieve a dreamy complexion wherever you're at. You can read more about Alexa's wedding skin prep journey right here! --- Support this podcast: https://podcasters.spotify.com/pod/show/its-us/support2020-07-1012 minThe Quarter HourThe Quarter HourE13 - A Canoe Story (Clark Lensing)A story about canoeing in the Boundary Waters, as told by Clark Lensing.—Read the Transcript at quarterhourpodcast.com.Have a guest in mind or have your own story to tell? Head over to quarterhourpodcast.com.Brought to you by ACT Media. Co-produced by Lost Travel. Copyright 2020 | All Rights Reserved2020-07-0700 minIt\'s Us PodcastIt's Us PodcastBig Announcement(s), Midwest Scuba Diving & What's in Store for It's UsAnnouncing not one, but several things, one of which was even news to Alexa! Plus, discussing Jon's recent and future scuba diving adventures (in the midwest, what?!) and new segments that are coming to the show.  --- Support this podcast: https://podcasters.spotify.com/pod/show/its-us/support2020-07-0126 minIt\'s Us PodcastIt's Us PodcastWE'RE BACK: major life updatesWe're finally back with some fresh content and SO many life updates for you guys from Jon's career switch to Alexa's re-brand and deciding where we're going to live - this one is packed of conversation and is extremely unfiltered, AKA a must-listen.  --- Support this podcast: https://podcasters.spotify.com/pod/show/its-us/support2020-06-1847 minIt\'s Us PodcastIt's Us Podcast5 Secrets to Becoming a RunnerIn this solo episode Alexa uses her running background and expertise to break down the 5 secrets that will help you become a runner - no matter how much you think you hate running or that being a runner is  just not possible for you - she swears, it is!  --- Support this podcast: https://podcasters.spotify.com/pod/show/its-us/support2020-03-1116 minIt\'s Us PodcastIt's Us PodcastHow to start shooting videos - all the basics, settings, and camerasLearn the very basic necessities about how to begin shooting your own videos. We review everything from the on-camera settings to explaining FPS (frames per second) and how to export your videos for the best viewing quality.  --- Support this podcast: https://podcasters.spotify.com/pod/show/its-us/support2020-02-1120 minIt\'s Us PodcastIt's Us PodcastThe Ins and Outs of The Keto DietIn this solo episode with Jon, he breaks down the science, pros, and cons of the popular ketogenic diet.  --- Support this podcast: https://podcasters.spotify.com/pod/show/its-us/support2020-02-0618 minIt\'s Us PodcastIt's Us PodcastHow to Schedule Your Time to Be The Most ProductiveIn this solo episode Alexa goes over what scheduling techniques have and haven't worked for her and the one major tip she finds to be the most helpful with productivity.  --- Support this podcast: https://podcasters.spotify.com/pod/show/its-us/support2020-01-1709 minIt\'s Us PodcastIt's Us PodcastExactly How We Shoot Wedding Photos and VideosIn this Episode Jon and Alexa talk about how they got their starts in the wedding industry, their individual workflows, and get real honest about what it's like working together as a couple on wedding days.  --- Support this podcast: https://podcasters.spotify.com/pod/show/its-us/support2020-01-1229 minIt\'s Us PodcastIt's Us PodcastHow to Fit Fitness Into Your Schedule to Ensure You Achieve Your ResolutionsThis episode is a breakdown of Jon and Alexa's most practical and useful advice for never missing a workout, making sure you stay productive at the gym, and setting goals for yourself that you can actually achieve.  --- Support this podcast: https://podcasters.spotify.com/pod/show/its-us/support2020-01-1215 minCppCastCppCastBoden Cross-Platform FrameworkRob and Jason are joined by Marcus Tillmanns and Tobias Lensing to talk about the Boden Cross-Platform Framework. Marcus is currently the main software developer of Boden. He has a strong background in C++ graphics and UI development. He worked with Qt for more than 10 years on audio software and embedded projects. Tobias is currently working as a software developer and product manager on Boden. He’s passionate about start-ups and entrepreneurship. Tobias also has a background as CTO in audio software, cloud technology, and web development. News Visual Studio 2019 goes live C++23 fullptr to...2019-04-0448 minConversations with DezConversations with DezConversations With Dez - talking with Maria Lensing, VP Healthcare, AT&TDez Blanchfield gets up close & personal with Maria Lensing, VP of Healthcare Solutions, AT&T, to talk about her life, academic & professional career, her role with AT&T, and how technology is impacting Healthcare, Hospitals & Caregivers and Health services consumers, key disruptions & trends such as 5G, IoT, Smartphones, the recent AT&T Business Summit event in Dallas Fort Worth, and the upcoming Healthcare Informations Systems Society #HIMSS19 event in Orlando. For more info on AT&T’s Healthcare portfolio visit => http://bit.ly/cwd-att-healthcare2019-02-0247 minConversations With DezConversations With DezConversations With Dez - talking with Maria Lensing, VP Healthcare, AT&TDez Blanchfield gets up close & personal with Maria Lensing, VP of Healthcare Solutions, AT&T, to talk about her life, academic & professional career, her role with AT&T, and how technology is impacting Healthcare, Hospitals & Caregivers and Health services consumers, key disruptions & trends such as 5G, IoT, Smartphones, the recent AT&T Business Summit event in Dallas Fort Worth, and the upcoming Healthcare Informations Systems Society #HIMSS19 event in Orlando. For more info on AT&T’s Healthcare portfolio visit https://soc.att.com/2GhbrA92019-02-0247 min5 Minutes With An Astronomer5 Minutes With An AstronomerGravitational LensingThis episode’s question is: we understand that gravitational lensing is one of the predictions of Einstein’s theory of general relativity but what is it?   If you have feedback or a topic suggestion you can email us.2018-07-0306 minCombat and Classics PodcastCombat and Classics PodcastEp. 20: Interview With Doug LensingDouglas Lensing joins the show to talk about his path from the Navy to St. John's College and his paper "Passion and Mind: Homer's Formula for Victory in the Iliad." Doug joined the Navy on a Naval Special Warfare contract, but after failing to complete BUD/S went to Defense Language Institute, learned Farsi and worked at Fort Gordon, Georgia as a linguist. Doug will be starting his Ph.D. at Baylor University in Political Science in the fall of 2018. --- Support this podcast: https://podcasters.spotify.com/pod/show/brian-wilson5/support2018-07-0256 minDr Erin Explains The Universe PodcastDr Erin Explains The Universe PodcastGravitational Lensing in Star Trek: DiscoveryIn this episode, we'll discuss the method they develop in Episode 9 (mid-season finale) of Star Trek: Discovery. Gravitational Lensing and Triangulation...explained! Spoilers, and please accept my apologies for the lighting in this one.2018-05-2710 minLee Riddle, REALTORLee Riddle, REALTORLensing Building Specialties Garage Door ShowroomDid you know that Lensing Building Specialties Sells AND Installs Garage Doors? Listen to learn more!2018-05-0214 minCiTR -- AstroTalkCiTR -- AstroTalkGravitational Lensing, Monitoring Antarctic Penguin Populations, and What Provides Heat for Enceladus' Subsurface Ocean?Introduction: Talk about Gravitational Lensing. NASA Satellites are monitoring Antarctic Penguin population. Penguins are important ecosystem indicators. Penguins are part of the vast food web in the Antarctic area. Data bases for penguin populations are being updated, so scientists can monitor not only the survival of the penguins, but also the populations of things like krill and polar bears in the Antarctic. A NASA app, MAPPDD, (Mapping Applications for Penguin Populations and Projection Dynamics) allows anyone, including scientists and citizen scientists, to monitor the penguin populations. NASA is accepting proposals on how to best model the penguin population using...2017-11-1026 minCiTR -- AstroTalkCiTR -- AstroTalkHubble and Gravitational LensingWith help from the Hubble Space Telescope, scientists have viewed a distant cluster of galaxies, that has been microlensed, and then capture by the lens of HST. J143450.5+033843 lies 11 Billion light years away, and without the aid of gravitational lensing, and HST, it would not be visible. The light of the faint galaxy is being magnified by a cluster of foreground, or closer, galaxies, and without this magnification, HST would not be able to image it well. The strong gravity of the galaxy cluster acts as a magnifier, multiplying the light intensity coming from this far away galaxy. Presently, HST...2017-07-0727 minFakultät für Physik - Digitale Hochschulschriften der LMU - Teil 05/05Fakultät für Physik - Digitale Hochschulschriften der LMU - Teil 05/05Weak lensing by galaxy clustersDer Ursprung und die Entwicklung unseres Universums zeigt sich gleichermaßen in der Raumzeit selbst wie in den Strukturen, die in ihr entstehen. Galaxienhaufen sind das Ergebnis hierarchischer Strukturbildung. Sie sind die massivsten Objekte, die sich im heutigen Universum bilden konnten. Aufgrund dieser Eigenschaft ist ihre Anzahl und Struktur hochgradig abhängig von der Zusammensetzung und Evolution des Universums. Die Messung der Anzahldichte von Galaxienhaufen beruht auf Katalogen, die nach einer beobachtbaren Größe ausgewählt werden. Die Anwendung einer Massen-Observablen-Relation (MOR) erlaubt es, die beobachtete Anzahl als Funktion der Observablen und der Rotverschiebung mit Vorhersagen zu vergleichen und so kosmo...2015-05-0800 minFakultät für Physik - Digitale Hochschulschriften der LMU - Teil 05/05Fakultät für Physik - Digitale Hochschulschriften der LMU - Teil 05/05Investigating galaxies in and behind Galaxy Clusters using Strong Gravitational LensingGravitational Lensing is a unique technique to investigate the dark matter distribution of structures in the Universe, from galaxies, through galaxy groups, clusters, up to the large-scale structure. It allows us to map the total projected mass density of structures acting as lenses, and thus to shed light on the distribution and properties of the otherwise-invisible dark matter. Clusters of galaxies are the largest virialized structures in the universe. Gravitational lensing analysis allows us to study their mass distribution in great detail. Weak lensing probes the mass distribution in the outskirts of clusters based on a statistical analysis of the...2015-02-2400 minFakultät für Physik - Digitale Hochschulschriften der LMU - Teil 04/05Fakultät für Physik - Digitale Hochschulschriften der LMU - Teil 04/05Dark matter halo properties from galaxy-galaxy lensingDie Forschungsergebnisse der letzten Jahre haben gezeigt, dass das Universum bei weitem nicht nur aus baryonischer Materie besteht. Tatsächlich scheinen 72% aus sogenannter Dunkler Energie zu bestehen, während selbst vom verbleibenden Teil nur etwa ein Fünftel baryonischer Materie zugeordnet werden kann. Der Rest besteht aus Dunkler Materie, deren Beschaffenheit bis heute nicht mit Sicherheit geklärt ist. Ursprünglich in den Rotationskurven von Spiralgalaxien beobachtet, wurde die Notwendigkeit ihrer Existenz inzwischen auch in elliptischen Galaxien und Galaxienhaufen nachgewiesen. Tatsächlich scheint Dunkle Materie eine entscheidende Rolle in der Strukturbildung im Universum gespielt zu haben. In der Frühzeit des Uni...2013-07-1900 minFree Astronomy Public LecturesFree Astronomy Public LecturesGravitational Lensing: Einstein's Unfinished Symphony (Free Astronomy Public Lectures)Presented by Professor Richard Ellis on 7th September 2010.In 1919, Arthur Eddington demonstrated Einsteins's prediction that the Sun's gravity deflects the path of light rays. This phenomonon, termed 'gravitational lensing' is now one of the most powerful tools of the modern astronomer. Professor Ellis reviews the history and progress in charting how dark matter is distributed and how easily galaxies can be located using gravitational lensing.2010-09-1600 minFakultät für Physik - Digitale Hochschulschriften der LMU - Teil 02/05Fakultät für Physik - Digitale Hochschulschriften der LMU - Teil 02/05Gravitational Lensing in Galaxy Cluster Abell 1689Abell 1689 is a massive galaxy cluster that has an impressive number of gravitationally lensed background galaxies. In this thesis more than 30 multiple image systems identified in A1689 are used to derive an accurate mass profile for the cluster. It is also shown how strong lensing in cluster can be used to constrain the sizes of the dark matter haloes of cluster galaxies and to place upper limits on the amount of dark substructure in clusters.2007-04-1600 min