プレプリどんどん: math.AG

arXiv math. AGの新着論文35本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-09-10/ From Closed to Relative Higher-Genus Gromov-Witten Invariants via Resurgent Functions Secant varieties of flag varieties via Schur apolarity Prime Fano fourfolds in classical and generalized Grassmannians The algebraic geometry of 3-by-3 magic squares of squares Automorphism...

arXiv math. AGの新着論文73本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-09-09/ Tame polynomial automorphisms Coarse moduli of motivic augmentations On endomorphisms of affine spaces and the Jacobian problem Mutation Sequences along Weaves and Amalgamation of Braid Varieties Open-closed duality in higher genus and winding Relative Geometric Invariant Th...

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/2026-09-07/ On the torsion in the Chow motive of an Enriques surface Cohomology on Cotangent Bundles of Partial Flag Varieties in Type A Heisenberg Equivariant Compactifications of Rational Homogeneous Varieties Moduli of Conics on General Plucker Linear Sections of Grassmannians q-Oper...

arXiv math. AGの新着論文26本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-09-04/ Artin-Schreier geproci configurations in projective spaces of arbitrary dimension Equilibria for Networks of Linear Translational Springs Experiments with membranes, maps and sheaves Some generalizations of Oort's conjecture Characteristic-free characterizations of projectiv...

arXiv math. AGの新着論文26本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-09-03/ A comparison theorem for relative regular holonomic D-modules Essential Dimension and Faithful Rank of Finite p-Gerbes A logarithmic Bogomolov--Sommese vanishing theorem on compact K\"ahler manifolds Contact fundamental forms and adjoint varieties Groups of Transverse Strati...

arXiv math. AGの新着論文30本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-09-02/ Calabi-Yau Threefold Singularities and their Universal Quilts Nonexistence of degree two rational multisections of conic bundles over the plane Thom series in negative relative codimension A holomorphic (2, 2)-Theorem for Abelian varieties of CM-type The Absolute Twistor Lin...

arXiv math. AGの新着論文42本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-09-01/ The Tate conjecture for abelian fourfolds over finite fields Singular Points on Positroid Varieties and Planar N=4 Supersymmetric Yang-Mills Theory Nonnegative conorms, regular matroids, and the tropical Schottky problem Noncommutative Hourglasses II 1/2: Derived Category of...

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/2026-08-31/ An action of the affine Yangian $Y_{t_1,t_2}(\widehat{\mathfrak{gl}}_1)$ on the cohomology of the moduli space of stable sheaves on surfaces Orbifold Degenerations of Hirzebruch Surfaces Finding large families of rational curves through Bend-and-Break Singularity Categories...

arXiv math. AGの新着論文28本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-08-28/ On the geometry of Fano varieties with Lefschetz defect 2 Beauville--Bogomolov--Fujiki positivity and Moishezonness of complex symplectic manifolds in Fujiki class $\mathscr C$ Isocrystals on unibranch varieties and open immersions The Geometry of the Exceptional Component o...

arXiv math. AGの新着論文30本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-08-27/ Genus 4 Supermoduli Space Is Not Projected Kochen-Specker Configurations from Grids on Dual Quadrics Log MMP Constraints on Curves with Cuspidal Singularities Dimensions of type $A$ Hessenberg varieties over a fixed sheet From Spectral Curves to Variational Equations: Geomet...

arXiv math. AGの新着論文25本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-08-26/ On the Geometry of Sixers on the Fermat Cubic Surface An approach to curves in abelian surfaces using Fourier--Mukai and quadratic forms A counterexample to a global-dimension bound for weighted projective lines Cohomology of moduli spaces of pointed curves Quantum invarianc...

arXiv math. AGの新着論文33本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-08-25/ The classification of generalised Kummer surfaces in positive characteristic Border rank=rank for Kruskal tensors and a Kruskal's theorem for skew decompositions Continuity of the tropical Prym-Torelli map When is the matroid Schubert variety $\mathbb{Q}$-Gorenstein? Arithme...

arXiv math. AGの新着論文16本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-08-24/ Computing Jet Differentials and the Green-Griffiths-Lang Conjecture for Complements of Smooth Plane Curves Fujiki Class $\mathcal C$ Varieties and a K\"ahler Criterion On a conjecture of Demailly-Peternell-Schneider: the Kahler case Torsion of extended Chern-Simons classes f...

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/2026-08-21/ A minimality criterion for surfaces of general type with applications to product-quotient surfaces Geometrically multiplicative non-archimedean norms Quadratic generation of ideals defining nonsigular toric 3-folds Explicit birational models of marked elliptic surfaces of re...

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/2026-08-20/ The Hodge conjecture for Fermat fourfolds of odd degree at most 199 Differential Operators on $G(r,n)$-Invariant Functions Equivalence of Curve Singularities and delta-Invariants Polytopes of Effective Boundary Expressions of Divisors on $\overline{M}_{0,n}$ Sixteen generato...

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/2026-08-19/ F-rationality of multiplicity-free subvarieties K-moduli of Fano threefolds of rank 2 and degree 28 Quantized Volume Comparison for Fano Manifolds, II Motivic nearby functors on perverse Nori motives A $k$-Dimensional Version of the Largest Intersection Problem Witt rings, P...

arXiv math. AGの新着論文29本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-08-18/ Ideal class maps on projective spaces and Grassmannians Estimates for roots of Bernstein-Sato polynomials via log resolutions by orbifolds The minimal exponents of semi-quasihomogeneous and Khovanskii non-degenerate complete intersections On branched coverings of the project...

arXiv math. AGの新着論文26本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-08-17/ Algebraic curves admitting automorphism groups of large prime square order The Lie algebra of polynomial vector fields on the affine space with constant divergence is $1.5$-generated Twisted forms of classical hypersurfaces Rank-two weak Fano bundles on a four-dimensional qu...

arXiv math. AGの新着論文16本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-08-14/ Monodromy of plane curve singularities and quiver mutation Virasoro Recursions for Simplicially Stable Curves with Colliding Markings Collision-Hull Compression for Homogeneous Keller Maps and a Forty-Variable Counterexample to Zhao's Vanishing Conjecture Rigidity for Lie al...

arXiv math. AGの新着論文20本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-08-13/ Frobenius--Tschirnhausen ampleness A Chain- and Diagram-Level Semantics for Morphological Calculus Refinement, monodromy, and bivector orbit decompositions Deletion-contraction properties of graphically stable spaces Semiorthogonal indecomposability for Hilbert schemes of po...

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/2026-08-12/ Obstructions for codimension one multiple fibers of Lagrangian and Calabi--Yau fibrations A criterion for associated bundles and the weak Beauville--Bogomolov decomposition Introduction to Universal Equations and Characteristic-free Resolution On the decomposition theorem fo...

arXiv math. AGの新着論文38本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-08-11/ Disconnected multigraded Hilbert schemes on $\mathbb{P}^2\times\mathbb{P}^1$ The dimension threshold for Batyrev's non-negativity conjecture on stringy Hodge numbers A remark on Banecki's theorem Deformations, local freeness, and base change for higher Du Bois singularities...

arXiv math. AGの新着論文15本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-08-10/ A note on the self-intersection of rational unicuspidal curve with one Puiseux pair Initial Ideals, Low-degree Foliations and the Hilbert Scheme of Points on $\mathbb{CP}^{2}$: A First Approach Projective Foliations with a Unique Singular Point and Maximum Algebraic Multipli...

arXiv math. AGの新着論文16本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-08-07/ Iwahori Fundamental Local Equivalence Smooth affine surfaces properly dominated by $\mathbf{C}^*\times\mathbf{C}^*$ Prym--Tyurin varieties coming from intermediate coverings of curves On the topology of fibers of complex polynomial maps Frobenius--Witt cotangent complex for...

arXiv math. AGの新着論文16本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-08-06/ Iwahori Fundamental Local Equivalence Smooth affine surfaces properly dominated by $\mathbf{C}^*\times\mathbf{C}^*$ Prym--Tyurin varieties coming from intermediate coverings of curves On the topology of fibers of complex polynomial maps Frobenius--Witt cotangent complex for...