G_m作用とK3曲面と量子K-理論 - 2026/4/7の論文21本

arXiv math.AG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-ag/episodes/2026-04-07/On nice $\mathbb{G}_m$-actions arising from locally nilpotent derivations with sliceRank jumps for Jacobians of Hyperelliptic curves on K3 surfacesA categorical and algebro-geometric theory of localizationAn approach to the abundance conjecture for K\"ahler varieties via algebraic reductionTransmission permutations and Demazure products in Hurwitz--Brill--Noether theoryClose connectedness of the moduli stack of reduced curvesShifted symplectic rigidificationOgus-Vologodsky equivalence via stacksOn the Tame Isotropy Group of Locally Finite Derivations of K[X,Y]Perverse Extensions and Limiting Mixed Hodge Structures for Conifold DegenerationsStokes structure of wild difference modulesResolutions and deformations of cyclic quotient surface singularitiesGap theorems and achirality for automorphisms of K3 surfaces and Enriques surfacesTschirnhausen bundles of sextic covers of $\mathbb{P}^1$Isotropy subgroups of homogeneous locally nilpotent derivationsExplainable PQC: A Layered Interpretive Framework for Post-Quantum Cryptographic Security AssumptionsArithmetic volume of Shtukas and Langlands dualityCancellation-free version of the quantum $K$-theoretic divisor axiom for the flag manifold in the quasi-minuscule caseMatroid analogues of Gal's conjectureAn infinite series of Gorenstein local algebras failing the affine homogeneity propertyUnlikely intersections in families of polynomial skew products