作用素と重みとフーリエと幾何学 - 2026/10/23の論文17本

arXiv math.CAの新着論文17本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-ca/episodes/2026-10-23/ Covering lemmas associated to maximal operators of weak type Explicit Measurable Counterexamples to Finite-Difference Equations Weighted boundedness of maximal operator associated with invertible linear transformations on variable Lebesgue spaces A general quantified Wiener-Ikehara theorem Sharp Variational estimates for Schr\"{o}dinger equation in $\mathbb{R}^{2}$ Endpoint weighted Fourier estimate with vanishing spherical trace Integral representations of high-order derivatives of Bessel functions with respect to the order Stability of Fourier Restriction for a Class of Finite Type Surfaces in $\mathbb R^3$ A sharpened $L^8_t L^4_x$-Strichartz estimate for even initial data Moduli spaces of logarithmic connections associated with difference Painlev\'e equations of type $E^{(1)}_n$ Dual medial axes in finite-dimensional normed spaces Complete conformal metrics of constant positive scalar curvature with prescribed isolated singularities Open dynamics with a moving hole: inhomogeneous IFS and exponential separation condition Grushin spherical harmonics in non-degenerate dimension one Optimal Hardy weights for the fractional discrete Dirichlet Laplacian on the half-line A spectral multiplier theorem for fractional Hardy operators Convex Bernstein limits and sharp recovery on expanding intervals