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代数と幾何学と変形 - 2026/11/9の論文11本
プレプリどんどん: math.RA · 9 ноября 2026 г. · 19 мин
arXiv math.RAの新着論文11本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ra/episodes/2026-11-09/ The center of an associative crossed module Inclusions and intersections of products of verbally prime $T$-ideals Weighted \texorpdfstring{$\mathcal{O}$}-operators on pre-Leibniz algebras and post-pre-Leibniz structures An extension of the notion of algebraic entropy Topological Mundici Adjunction and Its Applications Division ring extensions and a counterexample to the pure semisimplicity conjecture Deformations and Local Geometry of Lie Triple System Morphisms The quaternionic reflection groups with imprimitive complexifications and the finite subgroups of GL(2,C) Centres and semisimple deformations of contraction algebras Isomorphic classification of the coordinate algebras of the two-parameter braided quantum groups $\mathrm{SL}_2$ Two-step nilpotent varieties as categories of modules over a square ring