量子二重性と代数構造 - 2026/10/28の論文21本

arXiv math.RTの新着論文21本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-rt/episodes/2026-10-28/ Combinatorial description of the mirabolic quantum Schur-Weyl duality Delooping levels on Morita context algebras Multiplicity One for Unitary Ginzburg--Rallis Models over Local Fields Young's lattice, invariant ideals, and weak identities Highest weight vectors in queer Howe duality Compact generation and perfect objects in homotopy categories of exact model structures From amplituhedra to flagtopes Relative derived delooping levels and torsion intervals Representations of shifted quantum affine algebras and cluster algebras II: Non simply-laced types and cluster expansions A nilpotent version of the first Kac conjecture Non-split groups of Lie type and iSchur algebras with unequal parameters Finite group actions on the non-minimal nilpotent orbit closures in type A Rank reduction in orthosymplectic types Iwahori Whittaker functions for unramified quasi-split groups Classification of vanishing fusion rings of rank four Duflo--Serganova functor for chiral differential operators on classical invariant rings Mutation-acyclicity in rank four is decidable but not semialgebraic Gross--Prasad conjecture in geometric Langlands Integral Forms of Twisted Quantum Affine Algebras and Quantum Frobenius Bethe Cycles, Frobenius Identities, and Quantum/Classical Duality Representation and abelianization growth, particularly along expanding sequences