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群と幾何学と代数構造 - 2026/9/17の論文9本
プレプリどんどん: math.GR · 17 сентября 2026 г. · 16 мин
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/2026-09-17/ Localizing the Gardam unit: the support geometry of units in F_2[P] and its non-unique-product relatives Involution and Commutator Length in PU(n,1) Finite groups with large power-avoiding subsets An order automorphism of a Dlab group not induced by conjugation Affine Fixed Points on Flat Manifold Pairs Entropy and Translation Length in the Ray Graph A computational framework for multidimensional loop-cocyclic Hadamard matrices Generating the twist subgroup of the level $2$ mapping class group of a non-orientable closed surface On the number of modular pairs in finite dimensional Lie algebras on finite fields