motivesと多様体とスタック - 2026/9/18の論文27本

arXiv math.AGの新着論文27本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-09-18/ The Drinfeld associator and $A_\infty$ functors Balancedness of Normal Bundles of Rational Curves in Grassmannians A Quadratically Enriched Pushforward for Deligne--Mumford Stacks Hypersurfaces containing involutive cones in projective symplectic spaces Microlocal perverse schobers and Radon transform Chow Vanishing and Motives of Cluster Varieties The Bernstein-Sato Polynomial of the Hankel Determinant Bounds for Codimension-One Components of Zero Loci of Bernstein-Sato Ideals The unramified Grothendieck--Serre conjecture On Logarithmic Poisson and De Rham Cohomology Groups of a Class of Inhomogeneous Divisors A Survey on Pham-Brieskorn Varieties Uniform Rost nilpotence and birational motives Cartier crystals and dual-constructible $p$-torsion complexes An exponential Lojasiewicz inequality for semi-Pfaffian sets Classification of Automorphism Groups of Smooth Cubic Threefolds and Fourfolds On the ACC for Minimal Log Discrepancies for Bounded Generalized Sub-Pairs Conductor-Discriminant Inequality for Tamely Ramified Cyclic Covers I The Hurwitz existence problem in prime degree Conductor-Discriminant Inequality for Tamely Ramified Cyclic Covers II The Last Picard Rank 1 Double-Mirror Calabi-Yau Pair? Connecting families of curves Morphism spaces on low degree hypersurfaces K-theory of Matroids and Monoid Schemes The Serre--Hochschild plane of a finite-dimensional algebra Rogers--Ramanujan identities from the geometry of $X^a=Y^b$ Degree Growth of Iterates of Curves and Likely Intersections Logarithmic--exponential preparation in sharply o-minimal structures