分解と極限と根と群 - 2026/4/9の論文17本

arXiv math.AGの新着論文17本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-04-09/Factorizations of Moduli Morphisms and Universal Maps to Deligne-Mumford StacksFinite-Node Perverse Schobers and Corrected Extensions for Conifold DegenerationsCohomological aspects of power idealsDifferential graded categories in holomorphic symplectic geometryA symplectic fourfoldA note on complex Lie Algebras isomorphic to their conjugateThe Deligne-Simpson problem via 2-Calabi-Yau categoriesOn computing the spherical roots for a class of spherical subgroupsA note on Bondal's conjectureA note on b-divisors and filtrations on a local ringStable degeneration and birational geometryReconstruction of F-cohomological field theories on moduli of compact typeOn canonicity for integral models of Shimura varieties with hyperspecial levelPolylab: A MATLAB Toolbox for Multivariate Polynomial ModelingBoundary Cohomology of Sp6(Z): Trivial RepresentationRandom conic bundle surfaces satisfy the Hasse principleChevalley groups, commutative rings, class-preserving endomorphisms, locally inner endomorphisms, Sha-rigidity