プレプリどんどん: math.AG

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/2026-08-05/ A Dimension-Two Counterexample to the Separable Jacobian Conjecture in Characteristic Two Hulls, linear equivalence, and weighted superelliptic codes Orbits and Fields of Definition for Graded Keller Maps Murphy's law in non-abelian Hodge theory Unifying singular value decom...

arXiv math. AGの新着論文36本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-08-04/ Counterexamples to the Jacobian conjecture in dimensions greater than two Localization and elliptic motivic relations Uniform stratified vanishing and equidistribution on $\mathbb{G}_m^d$ Triple Hodge integrals and constant Poisson brackets for rank-one Dubrovin-Zhang hierar...

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/2026-08-03/ Notes on the Kuznetsov component of cubic sevenfolds Cellular $\mathbb{A}^1$-homology of wonderful models of subspace arrangements On isotrivial cone structures of highest weight type A quadratically enriched count of lines on a smooth del Pezzo surface of degree 5 Khovanski...

arXiv math. AGの新着論文8本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-07-31/ Sharp Bounds for Totally Invariant Cycles of Projective Varieties Families of curves separating points Logarithmic Lefschetz fixed point formulae and resonant boundary indices Log Canonical Models and Positive Geometries Stability conditions and moduli spaces on projective fa...

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/2026-07-30/ A Riemann-Roch theorem for Frobenius quotients Algebraic vs. analytic: a survey Higher dimensional dominoes in de Rham-Witt cohomology Twelve common flex lines in a general pencil of cubics An atomic criterion for irrationality without quantum computations Image Recognition...

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/2026-07-29/ On the K\"ahler MMP and the transcendental base-point-free theorem A counterexample to a conjecture of Duncan on versal actions The Miyaoka-Yau inequality and the delta invariant for Fano varieties Analytic Bertini theorem II --- The local case A smooth projective counterexa...

arXiv math. AGの新着論文23本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-07-28/ Corrigendum to "Nonsymplectic automorphisms of prime order on O'Grady's sixfolds" K-theory of Weighted Blowups De Rham-Betti Groups of Some Abelian Fourfolds Unramified Motivic Multiple Mixed Values Sylow Criteria for Liftability of Automorphism Groups of Smooth Hypersurface...

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/2026-07-27/ A topological Chern character for matrix factorizations Rank-one convexity, polyconvexity, and extremality for three-dimensional elasticity tensors in various symmetry classes Critical loci of self-maps of projective space Moduli of atoms of complex projective varieties Base-...

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/2026-07-24/ Group Chunks in Model Theory and Algebraic Geometry Prescribed extension spectra of mock automorphisms over finite fields Absolute minimum of a height associated to a semipositive adelic line bundle An Explicit Characteristic-$2$ Counterexample to the Separable Jacobian Conj...

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/2026-07-23/ On arrangements of plane real quartics with respect to three lines Maximum Likelihood Estimation on the Grassmannian of Lines Derived representation schemes with arbitrary coefficients and associative smoothness Numerically trivial automorphisms of elliptic surfaces III: the...

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/2026-07-22/ Picard groups and composition nilpotence for finite cellular isotropic spectra Hyperk\"ahler sixfolds, abelian fourfolds of Weil type and a Hodge class Obstructions to embedding singular curves in toric varieties Foliations with small singular set in arbitrary characteristic...

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/2026-07-21/ $0$-cycles and sheaves on abelian surfaces Fields of Moduli of Smooth Cubic Surfaces Finite Group Reduction of the DR/DZ Hierarchies Non-general type surfaces in P4, an update Explicit LCP of MDS Codes and LCD Codes on Hyperelliptic Curves via Mumford Representation Characte...

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/2026-07-20/ Contour Degree of Amoebas of Complete Intersections Sparse Bounds for Amoeba Contours Order and Pascal depth of Pascal finite automorphisms of the plane Tropicalizing polynomial strata Explicit Formulas for $\mu$-Bases of Planar Rational Quartic Curves Curves with a large au...

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/2026-07-17/ A Proof of Coherent Duality via Techniques from Condensed Mathematics Sheaves for spacetimes: a survey Koszul Duality for Coherent Sheaves Contou-Carr\`ere symbol, Deligne pairing and quintets Topological reconstruction theorems over uncountable algebraically closed fields F...

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/2026-07-16/ Composition of Sarkisov links between del Pezzo surfaces Euclidean Distance Degrees in Macaulay2 On the $K$-theoretic logarithmic double ramification class A complete curve of genus 105 in the moduli space of curves of genus 3 Non-cancellative varieties, maximal tori, and th...

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/2026-07-15/ Obstructions to the existence of good moduli spaces of $A_r$-stable curves LipschitzSaturation: A Macaulay2 Package for Computing Lipschitz Saturations of Modules and Toric Varieties Automorphism groups of rigid complete intersections Topology of Galois conjugate character v...

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/2026-07-14/ $p$-elementary non-cyclic subgroups of the Cremona group of the plane Non-trivial Odd Dimensional Equivariant Cohomology of Torus Orbits of Generic Points in $gr(2,k)$ Duals of log abelian varieties Automorphisms of a $(24_4, 32_3)$-configuration on the Schur quartic Reconst...

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/2026-07-13/ Hilbert schemes of points on canonical surfaces Asymptotic Cohomological Functions and Volumes on Proper Schemes On the Jung-van der Kulk decomposition into Pascal finite factors A note on numerical symmetry of the product-zero variety Inaccessibility of the flat topology Fo...

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...