ホモロジーホールとヤンイーンズと三角群 - 2026/3/5の論文13本

arXiv math.AGの新着論文13本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-03-05/Cohomological Hall algebras of one-dimensional sheaves on surfaces and YangiansSome Classical Invariants, from Harmonic Quadruples to Triangle GroupsDual complexes of qdlt Fano type models and strong complete regularityCohomological Chow Groups of codimension one of varieties with isolated singularitiesTannakian duality and Gauss-Manin connections for a family of curvesExistence of the minimal model program for log canonical generalized pairsCobordism-valued intersection theory on $\overline{\mathcal{M}}_{0,n}$Principal twistor models and asymptotic hyperk\"ahler metricsDifferential Goppa CodesA Non-Abelian Approach to Riemann SurfacesRelative $\mathbb{A}^1$-Contractibility of Smooth Schemes and Exotic Motivic SpheresPlanar, rational curves over ${\mathbb F}_2$ whose only singularity is a double pointIndex and Robustness of Mixed Equilibria: An Algebraic Approach