超群と構造と幾何学と剰余 - 2026/10/5の論文12本

arXiv math.GRの新着論文12本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-gr/episodes/2026-10-05/ Soficity of One-Relator Groups On the residual finiteness of the non-abelian exterior square of some Artin groups, constructible soluble groups, generalised Baumslag-Solitar groups and $SL_n(\Z)$ Prime Graphs of Locally Torsion Ultragroups, Metanilpotent Groups, and $T$-Solvable Groups Uniform Upper Bounds for Conjugacy Separability Growth in Nilpotent Groups Arithmetic properties of solubilizers Menger Curve and Non-Planar Boundaries in Quotients of Hyperbolic Groups On the type of a complex hyperbolic triangle group Arbitrary Stage Spectra for Raikov Remainders Along Quotient Towers Proving at Scale for Universal Algebra Reflections on branched covers Large-scale rank and geometry of the Lipschitz metric on geodesic currents QWEP stability under twisted crossed products