モジュライ空間と導出圏と特異点 - 2026/4/15の論文19本

arXiv math.AGの新着論文19本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-04-15/Cycles in the universal moduli stack of bundles of rank two over genus two curvesAffine Springer fiber and the small quantum groupSemiorthogonal decompositions and components of derived categories of orthogonal Grassmannian fibrationsKSBA moduli spaces of cubic surfaces with a marked lineHigher F-rational singularitiesCategorical Torelli theorems for higher Picard rank Fano double coversCyclic AG-Codes on the Hermitian CurveSupersingular elliptic surfaces and Infinitesimal TorelliExotic Hopf maps, weight shifting and applications to vector bundlesKey variety construction of Sarkisov links for prime $\mathbb{Q}$-Fano threefolds of codimension four associated to Type ${\rm II}_{2}$ projectionsL-manifoldsSymmetric subrank and its border analogueOn the large genus of Hurwitz numbersLogarithmic Hochschild (co)homology of logarithmic orbifoldsSpecial regular polynomial skew productsThe K-moment problem: A detailed introductionThe $p$-adic monodromy theorem over algebraic-affinoid algebrasStrong formality below middle degree implies strong formalityOn Higher-Order Geometric Refinements of Classical Covariance Asymptotics: An Approach via Intrinsic and Extrinsic Information Geometry