プレプリどんどん: math.AG

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...

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/2026-06-03/ On the fibers and semi-algebraicity of ReLU neuromanifolds Cohomology of complex supertori Syzygies of Isotropic Kalman Varieties On $\mathbb J$-strata with Parahoric Stabilizers in Affine Deligne-Lusztig Varieties Bondal's conjecture in dimension five Improved unirationalit...

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/2026-06-02/ Properties of deformed mass and phase functions Moduli space of genus one curves on quartic and quintic del Pezzo threefolds On the category of modules over bands: relative schemes, hyperring schemes and proto-exactness Extremality of tautological classes of matroids in nef...

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/2026-06-01/ Equivariant irrationality of very general symmetric Verra fourfolds Quantum cohomology and birational geometry of Verra fourfolds Minimal Trivializing Isogenies of $\mathbb{G}_m$-gerbes over Abelian Varieties and Period-Index Problem Cuspidal dicritical foliations and analyt...

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/2026-05-29/ Autoequivalences of Derived Categories of Moduli Spaces of Vector Bundles Higgs Grassmannians Real-rootedness of the Poincar\'e polynomials of $\overline{\mathcal M}_{0,n}$: an AI-assisted proof Hilbert polynomials of the first and second secant varieties Autoduality of comp...

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/2026-05-28/ Completed volumes and the DR-cycle Odd Kn\"orrer periodicity as a double cover Contact Invariants for Plane Curves in a Pencil Stacky geometry and logarithmic topology of transversely affine foliations Indicial polynomials and $b$-functions of $D$-modules along arbitrary var...

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/2026-05-27/ $\mathbf{F}$-jumping numbers can be irrational Contracted divisors and Degree-Two Maps Varieties admitting a holomorphic symplectic form: LLV algebras and derived equivalences Refined index obstructions for Brauer classes on an abelian variety Foliations, slope stability, an...

arXiv math. AGの新着論文31本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-05-26/ Geometry of Neighborhoods of Minimal Rational Curves Arakelov inequality for families of pairs The Stratified and the Strong Maximal Rank Conjecture in $\mathbb{P}^3$ and $\mathbb{P}^4$ A Nilpotence Theorem for Rational Rigid 2-Rings of Moderate Growth Tropical cohomology vi...