プレプリどんどん: math.AG

arXiv math. AGの新着論文11本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-07-10/ On the rational cohomology of moduli spaces of Prym curves Algebraizability of Vector Bundles over Real Algebraic Varieties A $(24_4,32_3)$-configuration on the Schur quartic with logarithmic Chern slope $14/5$ A technique for computing oriented cohomology rings of semisimpl...

arXiv math. AGの新着論文18本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-07-09/ The Algebraic Montgomery-Yang Problem Divisorial Persistence and Asymptotic Homology of Analytic Pairs Arithmetic of Gysin kernels On the Chow ring of very general abelian varieties and a question of Pirola Descendability and descent in topological weaves Schanuel Integratio...

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/2026-07-08/ Vector Bundles on Rational Topologically Contractible Affine Threefolds Derived operadic centers in algebraic geometry and deformation quantization Virtual Jeffrey--Kirwan localisation Algebraic Geometry of Electroid Varieties Homology fiber bundles of varieties, that are no...

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/2026-07-07/ Examples of descendent generating series for Pandharipande--Thomas stable pairs on smooth projective Fano threefolds via one-dimensional wall-crossing Resolve the lightcone singularity and extend the SO(3,1)-action Computing the continuous symmetries of a parametrized variet...

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/2026-07-03/ Hecke operators on symplectic surfaces and $\chi$-independence Interpolation for rational curves with secants $\chi$-independence for K3-surfaces via $p$-adic integration A note on cubical Bloch--Levine cycle complexes Foliated and Mather-Jacobian discrepancies via tangentia...

arXiv math. AGの新着論文9本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-07-02/ Generalized Nikulin surfaces and irreducible symplectic fourfolds Automorphism groups of non-normal rigid affine surfaces are finite-dimensional An equivariant fixed-level Demailly identity for Fano manifolds An introduction to the intersection theory of the moduli space of c...

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/2026-07-01/ From a Pascal construction to the Burkhardt quartic Addendum: On generalized canonical bundle formula and boundedness of complements in complex analytic setting Log Conifold Transitions Equivalued affine springer fibers in mixed characteristic Symplectic leaves of meromorphi...

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/2026-06-30/ Classification of singularities of planar slowness surfaces Curves on irrational ruled surfaces whose complements are of non-general type Semistability of Syzygy Bundles Associated to Ulrich Bundles on Projective Varieties of Arbitrary Dimension The Dolbeault geometric Langl...

arXiv math. AGの新着論文9本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-06-29/ Any-dimensional Positivstellens\"atze for symmetric functions The derived moduli of perverse sheaves Varieties with Ulrich exterior powers of the tangent bundle Curves in High Degree Plane Pencils with Bounded Degree Components On the maximal variation problem and Lefschetz p...

arXiv math. AGの新着論文18本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-06-26/ Inducing t-structures on semiorthogonal components $e$-polynomials of character varieties Generalized Zariski cancellation for Brieskorn--Pham varieties On a counterexample to a conjecture of J. Harris for octic surfaces On a conjecture by Koll\'ar and Sacc\`a Automorphism G...

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/2026-06-25/ Weddle schemes On Automorphism Groups of (1,2)-Surfaces Extremal Effective Cycles and Nef Line Bundles on \(\overline{\rm{M}}_{g,n}\) Symmetric tensor decomposition on rational varieties Extensions of maximal symplectic groups acting on the superspecial K3 surface in charact...

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/2026-06-24/ Chiralization of Quiver Varieties Polynomials of minimal border rank \'Etale Fundamental Groups -- a geometric and topological approach to fundamental groups in algebraic geometry Essential dimensions of polarized endomorphisms of certain algebraic surfaces On the Sharpness...

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/2026-06-23/ The Parity of Invariant Characteristics Moduli Spaces of Degree Two Rational Maps with Portraits Up to Six Points Multigraded Regularity of the Complete Flag Variety Mutation of Fano Simplices and Markov type equations Self-inverse linear subspaces of matrices A cellular (co...

arXiv math. AGの新着論文11本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-06-19/ Quasi-affine schemes and singly compactly generated $t$-structures Calculating Archimedean Height Pairing via generalized cross-ratio A simple proof for Hochster's Theorem Spectral and Logarithmic Atiyah Classes for Higgs Bundles Wild automorphisms and compound isotriviality...

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/2026-06-18/ Constant cycle surfaces on Fano varieties of cubic fourfolds Irreducible symplectic varieties via K3-del Pezzo double covers A Pascal-type construction of the Segre cubic and the Cremona--Richmond configuration Algebraic Networks and Architectural Degenerations Coincidence C...

arXiv math. AGの新着論文12本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-06-17/ On the analytic equivalence of branches in (n+1)-space Schubert varieties for the super affine Grassmannian of $GL_{n|m}$ Extension of Ulrich bundles On the image of Hitchin morphism for some classical groups on algebraic suefaces Sphericality of spaces of conics on homogene...

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/2026-06-16/ Cohomology of Flag Superschemes and Syzygies of Compositional Varieties Dichotomy for the p-primary Brauer-Manin obstruction in characteristic p The Chow ring of $\mathcal{S}_5^-$ is tautological A coproduct obstruction for derived unramified cohomology Non-Archimedean balan...

arXiv math. AGの新着論文18本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-06-15/ Strictly Semistable Quasimaps on the Wall Semistable reduction of smooth quartics AKSZ Construction for Shifted Contact Structures Explicit local stable resolution of cusps Nonsimplicial toric Nullstellensatz and stacky GKZ theory Explicit Homology Representation for Finite...

arXiv math. AGの新着論文10本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-06-12/ Functorial stratifications of singularities in characteristic 0 Algebraic cobordism rings of wonderful varieties and matroids Fence Complexes and Toric Degenerations of Positroid Varieties Valuative criteria for adic spaces Families of smooth Fano fourfolds of Picard rank 1...

arXiv math. AGの新着論文14本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-06-11/ Answer to a decomposition question on tori raised by Colliot-Th\'el\`ene and Sansuc Stratification of moduli spaces of instantons on the Segre product of three lines via 't Hooft bundles Non-symplectic Indices of Automorphism Groups of Smooth Cubic Fourfolds Brauer groups of...

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/2026-06-10/ Derived Geometric Methods in Supergeometry: Transmutations and their Cohomology Ind-Banach approach to Grothendieck duality in Rigid-analytic geometry Large automorphism groups compared to the $p$-rank of algebraic curves in characteristic $p$ The crystalline cohomology of c...

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/2026-06-09/ On the Vinberg Family of K3 Surfaces B-model Categorical Enumerative Invariants and holomorphic anomaly equations Tangential morphisms via log arithmetic geometry Distance, Normals and Double Normals for Real Plane Curves with Singularrities Deformation Theory and Torus-Fixe...

arXiv math. AGの新着論文12本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-06-08/ On the Absolute Geometry of $\operatorname{Spec}\mathbf{Z}$ Compactified supermoduli space is almost never projected Orbifold Uniformization of Complex Algebraic Variety by Stable Parabolic Higgs Bundle Seshadri constants and Gromov widths of toric varieties associated with...

arXiv math. AGの新着論文18本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-06-05/ A Counterexample to Bhatt-Lurie's Cohomological Dimension Conjecture Arithmetic Kashiwara Regularity and Orbit Classification for Filtered Strongly Equivariant $\mathcal{D}^{\dagger}$-Modules Higher order isomonodromic deformation of Higgs bundles and a characterization of t...

arXiv math. AGの新着論文11本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-06-04/ Bounds on the F-Pure Threshold of Isolated Hypersurface Singularities Transversal unfoldings of derived foliations A Note on Jacobians with Prescribed Factors Modeling Rozansky-Witten Theory with Sheaves of Categories Existence of ACM Bundles on Polarized Abelian Variety Wea...