群と作用と双対性と双曲空間 - 2026/6/17の論文9本

arXiv math.GRの新着論文9本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-gr/episodes/2026-06-17/Finite-Orbit Actions and Exact Reconstruction$L_1$ Actions and Embeddings of Property A SpacesProportion of Simple Subgroups in Finite Groups and Their ApplicationsOn the number of orthomorphisms of the alternating group on four symbolsProducts of nonprimary cyclic conjugacy classes in the general linear groupQuasimorphisms and Poincar\'e duality in dimension 3Branched Covers of Hyperbolic GroupsDeformation Theory of Monoid Schemes IA coarse Menger theorem for hyperbolic graphs, finitely presented groups, and more