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リー代数と双代数とクィバーと行列空間 - 2026/9/24の論文13本
プレプリどんどん: math.RA · 24 сентября 2026 г. · 26 мин
arXiv math.RAの新着論文13本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ra/episodes/2026-09-24/ Integral Dependence over One-Sided Ideals, Part II: G-Left Ideals and the K\"othe Problem Phantom categories on 3-vertex directed DG quivers Toeplitz multiplication and graded factorization of determinant recurrences Controlling graded Lie algebras and cohomologies of double Lie algebras Equality cases for matrix spaces with bounded-rank commutators Some constructions of antisymmetric infinitesimal bialgebras and their applications to Lie bialgebras Factorizable Lie conformal bialgebras, quadratic Rota-Baxter Lie conformal algebras and some induced structures Braidings, duoidal categories and pre-Cartier structures for bi(co)modules Almost subtractive submonoids of additive monoids and related quadratic forms Ooms spectra of Frobenius maximal parabolics: strict unimodality and Euclidean log-concavity Definite integral Albert algebras: arithmetic and finite geometry Lifting $A_\infty$-structures through coverings with applications to fractional Brauer graph algebras A 27 x 27 x 27 counterexample to Comon's conjecture