不等式と推定と関数解析 - 2026/5/12の論文10本

arXiv math.CAの新着論文10本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-ca/episodes/2026-05-12/Isoperimetric Inequality for degenerate elliptic operators of Grushin typeStrichartz estimates for orthonormal systems on compact manifolds: the non-sharp regionSharpness of convolution bounds for measuresMultilinear multiplier theorems and their applications to the Jacobian and the Hessian determinantOn the existence of optimizers for nonlinear time-frequency concentration problems: the Born--Jordan distributionOn the rational solutions of generalized Abel equationsLocal Nonconvexity Indices for \(C^{1,1}\) Functions via Generalized HessiansRecent progress of Littlewood-paley Theory with chirp functionConcentration effects and $\Gamma$-limit for the elastica functional for open and closed curvesThe norm of the backward shift on $H^4$ is $\sqrt[4]{\varphi}$