コズール双対と表現論と圏論 - 2026/4/21の論文12本

arXiv math.RT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-rt/episodes/2026-04-21/A Non-graded Koszul Duality and Its ApplicationsGraded characters, demazure multiplicities, and chebyshev polynomialsNotes on Chevalley Groups and Root Category III: the Region of Total PositivityPermutation, stabilization and decompositionPointwise character bounds for $\mathrm{SU}(3)$The interval neighborhoods in the real Grothendieck groupsHomological Aspects of Separable Extensions of Triangulated CategoriesThe Reverse Tableaux: a Gateway to the Surjectivity of the Component MapSimple modules over truncated current Lie algebras of the Witt algebraA remark on an integral structure of the imperfect coefficient ring of $(\varphi,\Gamma)$-modulesOn quantum functionals for higher-order tensorsKernel-Preserving Dynamics and Symmetry Classification for Synchronization Subspaces