プレプリどんどん: math.AG

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/2026-10-16/ Nilpotent Deformation Theory via Ultrasolid Algebra Linear Independence of Polynomial Compositions with Bounded Input Degree Normal complex surface singularities with rational homology disk smoothings A $p$-adic Riemann--Hilbert correspondence over Robba rings Positivity 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/2026-10-15/ Reversible Higgs Bundles Remarks on Lattice Actions Corresponding to Automorphism Groups of Smooth Cubic Fourfolds On the Arnold corank, the Zariski multiplicity, and the tangent Milnor fiber problems Birational maps of moduli spaces of stable sheaves on a K3 surface induced...

arXiv math. AGの新着論文86本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-10-14/ Cominuscule Richardson varieties Generalized Bogomolov--Gieseker inequalities via Frobenius Separating components of real algebraic varieties by cohomological invariants Irrational families of Fano weighted complete intersection fourfolds Remarks on the monodromy conjecture...

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/2026-10-12/ Nef Hattori classes and products of projective lines $G$-Equivariant Hilbert Schemes and Quadratic Forms Algebraic Vector Bundles on Cluster Varieties Normal bundles of hyperelliptic curves and uniform propagation of semistability A Comparison Theorem for $p$-adic GKZ Hyperg...

arXiv math. AGの新着論文40本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-10-09/ Embeddings of Derived Categories of Moduli Spaces into Symmetric Powers K-Moduli Wall Crossing and Automorphic Forms for the Moduli Space of Rational Elliptic Surfaces K-moduli wall crossing for quasimaps to a projective variety Equal-mass sunset integrals and genus-zero loc...

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/2026-10-08/ The logarithmic generalised Kummer locus and its tropicalisation On the conjectural Hodge index theorem for finite quotient spaces of singular varieties Counterexamples to the Ambro--Kawamata effective non-vanishing conjecture Dolbeault Cohomology Growth under Curvature Rank...

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/2026-10-07/ A toric Calabi-Yau counterexample to Schimpf's connected stable pairs pole conjecture Deformations of toric pairs and the smoothing of Batyrev Calabi-Yau threefolds Determinacy and Modality in Positive Characteristic Schubert compactifications of matrix pencils Algebraic ell...

arXiv math. AGの新着論文64本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-10-06/ Doubly isolated Batyrev mirror pairs and non-smoothable Calabi-Yau threefolds Flasque resolutions of linear reductive group schemes Stability of the Cotangent Bundle on Surfaces with Ample Canonical Class From wall structures to closed mirror symmetry. The case of $K_{\mathb...

arXiv math. AGの新着論文32本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-10-05/ On deformations of foliated complex analytic structures II: Functors of Artin rings On wall-crossing invariant combinations of Welschinger numbers for rational surfaces with a conic bundle The Mumford--Tate group of a very general Lagrangian fiber Regularization and algebrai...

arXiv math. AGの新着論文44本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-10-02/ Direct Group Laws on Classical Genus-One Models Categorical Torelli theorem for (weighted) hypersurfaces via singularity category Completed cycle transfer and the conifold gap for (P^2, E) A characterization of the Ree curve All Genus Gopakumar-Vafa Reconstruction from Centr...

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/2026-10-01/ Complex structures on $S^6$ Zero velocity Lagrangians in the Hitchin system Intrinsic mirror symmetry for orbifold cubic surfaces and the $A_1$ spherical DAHA Finite automorphism groups of hypersurfaces via Bott vanishing The Bias Conjecture for One-Parameter, Non-Isotrivial...

arXiv math. AGの新着論文39本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-09-30/ Finite generation of relative log canonical algebras of semi-dlt pairs Global Sections and Birational Geometry of Calabi-Yau Type Varieties Realizability of Cohomology Classes in Orthogonal Grassmannians Rigidity conditions for binomials Calculating Hodge and weight filtrati...

arXiv math. AGの新着論文50本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-09-29/ Recovering curves from isogeny classes of Prym varieties A construction of polyptych lattices via a pair of Gorenstein PL cones Riemann-Roch for 0-cycles on a singular variety The moduli space of torsion-free sheaves with quasi-maximal third Chern class Weak positivity and w...

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/2026-09-28/ Moduli Spaces of Twisted Endomorphisms and Euler Characteristics The geometry of solutions to the general sextic Fourier-Mukai partners and autoequivalences of moduli spaces of vector bundles Symmetry and solvability: Galois groups of equivariant enumerative problems Demazur...

arXiv math. AGの新着論文40本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-09-25/ Projective blowups: a formal and multicentered proof Reducibility and Diagonal Equality Strata for Finite Jacobi Pencils Congruence spectra and geometric reconstruction of $\boldsymbol{T}$-algebras Bulk-deformed enumerative mirror symmetry for toric Fano surfaces The GIT of...

arXiv math. AGの新着論文39本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-09-24/ A smooth quintic surface with 85 lines and Picard number 43 The non-abelian Hodge correspondence for extensions on quasi-projective curves Euler characteristics of strata of $k$-differentials Open extension of a genus zero Hurwitz-Frobenius manifold Degrees and directional d...

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/2026-09-23/ Local Logarithmic Cartier Transform Principal Minors and Absolute Values Existence of coarse moduli superspaces for Deligne--Mumford superstacks The Lange-Stuhler Theorem via Gerbes Equality and iso-duality of Generalized Geometric Goppa codes An analytic construction of the...

arXiv math. AGの新着論文44本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-09-22/ A codimension formula for intrinsic perturbation of $A$-hypergeometric series Local monodromy, Behrend function and Hilbert scheme of points on $\mathbb{C}^3$ Maximal singular curves over finite fields from elliptic and hyperelliptic curves Special valuations and automorphis...

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/2026-09-21/ Abelian Relations are Liouvillian $K$-regularity for finite quotient singularities A geometric approach to the density of rank-metric codes Tangent bundles of Quot schemes of vector bundles on curves Double shuffle relations via the Hodge defect Bound of automorphisms of fib...

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 s...

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/2026-09-17/ Transitive automorphism groups of maximal curves Xiao's Genus-Two Fibration: Branched Covers and Braid Monodromy Bicomplex Characteristic Classes Hodge integrals on admissible covers and tautological projections of Prym classes On Logarithmic Donaldson-Thomas invariants for...

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/2026-09-16/ Schottky versus super Schottky in genus 4 On the Super-Schottky Ideal and Powers of the Classical Schottky Ideal for $g \geq 5$ Filtrations on Local Cohomology and Injectivity Theorems Demailly's Inequality for Finite Sets of Points in Positive Characteristic Nilpotent Jacob...

arXiv math. AGの新着論文53本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-09-15/ Stringy invariants for abelian character varieties Degrees of Fano Quiver Moduli A Log Canonical Counterexample to the Chen--Jiang Decomposition Extensions and Segre stratifications over algebraic surfaces Contact Rigidity and Comparison Kernels for Type A lci Schubert Varie...

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/2026-09-14/ Algebraic loops, braids, and tropicalization Poincar\'e duality for pro-\'etale $\mathbf{Q}_p$-local systems Border rank lower bounds beyond weak border apolarity Characteristic Classes of Adelic Vector Bundles and Applications Siebert's formula for virtual pullbacks Seshadr...

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/2026-09-11/ Long range divided differences, clusters, and Graham-positivity The Reye geometry inside the 64 lines of the Schur quartic Torelli theorem for the product of moduli spaces of vector bundles over a curve Perverse Euler Characteristics of Hermitian Locally Symmetric Spaces Cou...