プレプリどんどん: math.AG

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...

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/2026-05-25/ Optimal embedding dimension in the Nash--Tognoli theorem Invariants of real affine varieties based on their complexifications Positivity in the context of Hodge modules and Higgs bundles on Deligne-Mumford stacks Functional codes arising from rank $n$ Hermitian varieties and...

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/2026-05-22/ Non--tautological cycles on Prym moduli spaces K-stability of adjoint foliated structures Algebraic and analytic Brauer groups of homogeneous spaces Birational and $\mathbf{A}^1$-invariant lattices in the cohomology of the structure sheaf over non-archimedean fields On a que...

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/2026-05-21/ On the Hodge and Tate conjectures for moduli spaces of curves Infinite transitivity and polynomial vector fields On a question of Koll\'ar and Kov\'acs An example of a very non-movable effective divisor The pro-\'etale fundamental group of singular schemes Optimal bend-and-b...

arXiv math. AGの新着論文22本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-05-20/ Outer Type Severi-Brauer Schemes Remarks on basepoint-freeness thresholds of polarized abelian surfaces Weak and strong Lefschetz properties for Hartshorne-Rao modules of curves in $\mathbb P^3$ Deformations of morphisms of coherent sheaves Bogomolov Decomposition and Compac...

arXiv math. AGの新着論文24本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-05-19/ On positivity of the limit F-signature Automorphisms of the moduli space of smooth cubic surfaces and its fundamental group Tropical curves with parallel rays Moduli of Persson surfaces: The compactification via KSBA stable pairs and a generic global Torelli type theorem Gen...

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/2026-05-18/ The Tropical Moduli Space of Degree-3 Rational Maps A category of graded matrix factorizations of a deformed polynomial associated to the $A_{\mu}$-singularity Homological Mirror Symmetry for Conic Bundle Exponential concentration for quantum periods via mirror symmetry Expli...

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/2026-05-15/ On the DCC Property of Iitaka Volume with Real Coefficients and Generalised Pairs Construction of Non-special Divisors on Kummer Covers With Arbritary Ramification For LCP Codes Degeneration Theorems of Connes and Feigin--Tsygan Type in Mixed Characteristic, with q-Analogues...

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/2026-05-14/ Notes on Lie derivatives, algebraic D-varieties, and Ax's theorem Orbits of subgroups of codimension one to four of the Iwahori group in the affine flag variety of $\text{SL}_2$ Tautological modular forms of level two and degree two Remarks on diagonal dimension for algebrai...

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/2026-05-13/ Theta functions for singular curves Functoriality of logarithmic Hochschild homology of log smooth pairs Evaluation codes from linear systems of conics Automorphism Groups of Reductive and Root Monoids Geometric Construction of the McKay-Slodowy Correspondence The equivarian...

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/2026-05-12/ Equivariant Quotients of Derived Symplectic Spaces and Legendrian Intersection Theorem Equisingularity in families of double point curves Kodaira dimension of algebraic fiber spaces over threefolds : Part 1 Refined obstructions to local-global principles for 0-cycles Merge-p...

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/2026-05-11/ Corrigendum to `Evaluation of motivic functions, non-nullity, and integrability in fibers', Advances in Mathematics, Vol. 409, Part A, Paper No. 108635, 29 pages, doi:10.1016/j.aim.2022.108635 (2022) The Local Bourbaki Degree of a Plane Projective Curve Weight of the De Rham...

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/2026-05-08/ On Brauer groups of known Enriques manifolds On the cohomological purity of the affine Springer fibers The minimal volume of stable surfaces of rank one Geography and Deformations of $\mathbb{Z}_2^s$-Covers of General Type Over Weighted Projective Threefolds Thom-Sebastiani...

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/2026-05-07/ \'Etale Extensions of Unipotent Torsors Tropical resolutions of configuration hypersurfaces Smoothing low-dimensional cycles in algebraic cobordism Local isomorphisms for families of projective non-unruled manifolds Stability conditions and infinitesimal deformation of curve...

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/2026-05-06/ Bures Geodesics and Restricted Barycenters for Kronecker Positive Definite Matrices Support theorem of universal compactified Jacobians Gaiotto Loci and the Nilpotent Cone for $\mathrm{Sp}_{2n}(\mathbb C)$ Theorems of Bertini and Chevalley Formal moduli and the splitting the...

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/2026-05-05/ Weierstrass semigroups and the order bound Combinatorial Nonresonance Theorems for Hyperplane Arrangement Complements Defect Triangles and Intersection-Space Hodge Atom Shadows for Calabi--Yau Conifolds Equivariant sheaves on toric prevarieties Veronese Avoiding Hypersurface...

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/2026-05-04/ Cylinders and the zero locus of the plinth ideal Stable Wild Vafa-Witten Bundles on the Projective Plane On logarithmic Poisson cohomology of a degenerate Poisson bivector in affine plane The logarithmic leaf complex and foliated d-semistability The GIT Boundary of Quintic T...

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/2026-05-01/ Characterization of non-special divisors of small degree on Kummer extensions and LCP codes Hodge theory and K-stability of some very symmetric hypersurfaces Triangulation of Points Constrained to a Plane Perfectoid splitting and global $+$-regularity for smooth hypersurface...

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/2026-04-30/ Cut and paste invariants of moduli spaces of stable maps to toric surfaces Some local and global properties of secant varieties of nonsingular projective curves Generalizations and minimalistic refinements of the t-birational Section Conjecture Components of strata of k-diff...