プレプリどんどん: math.CA

積分演算子とハミルトン系と多項式 - 2026/4/27の論文7本

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arXiv math.CAの新着論文7本をご紹介します。

番組ページ: https://prepridondon.nyoho.jp/channels/math-ca/episodes/2026-04-27/

  1. A counterexample to Abel-type asymptotics for scaled Volterra equations
  2. A note on the sum-product problem for fractal sets
  3. Skew-orthogonal polynomials for a quartic Freud weight: two classes of quasi-orthogonal polynomials
  4. Continuity properties of strongly singular integral operators for extreme values of $p$
  5. Existence of a periodic solution for superquadratic Hamiltonian systems with possible finite-time blow-up
  6. Algebraic methods in periodic singular Liouville equations
  7. $A_\infty$-invariance of oscillatory norms, and Schatten characterisations of commutators