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arXivのmath.AG (代数幾何学) の新着論文の概要をAIで日本語でお届けするポッドキャストです。 情報収集にお役立てください。 (AIで生成していますので必ずしも正しいとは限りません)

  1. 3h ago

    ヒルベルトスキームとコホモロジーと多様体 - 2026/7/13の論文18本

    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 surfacesAsymptotic Cohomological Functions and Volumes on Proper SchemesOn the Jung-van der Kulk decomposition into Pascal finite factorsA note on numerical symmetry of the product-zero varietyInaccessibility of the flat topologyFormal Abel relations for curves in characteristic $p$Correspondences for hyperk\"ahler varieties with large Picard numbersOn The Morel Structure ConjectureA diagrammatic field theory of quantum error correctionFactoring maps to big Cohen-Macaulay algebras through blowups$S_r$ properties of generalized Cohen--Macaulay modules and rings having liftable local cohomology via Serre depthRemarks on a theorem of SilvermanOn $F$-thresholds of differential power filtrationsDeformations and second-order rigidity of polytopesIndecomposable extensions of perverse sheaves over a closed stratumTopological line arrangements with high multiplicitiesSmooth Realizations of Line ConfigurationsExterior power operations on relative K-theory

    30 min

  2. 3d ago

    モジュライ空間とベクトル束と代数群 - 2026/7/10の論文11本

    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 curvesAlgebraizability of Vector Bundles over Real Algebraic VarietiesA $(24_4,32_3)$-configuration on the Schur quartic with logarithmic Chern slope $14/5$A technique for computing oriented cohomology rings of semisimple algebraic groupsComplex curves in o-minimal geometryTubular Neighbourhoods of Pfaffian Sets and Applications to Neural NetworksA counterexample to Purdy's inequality for hyperplane arrangements in projective three-spaceTorsion-stabilized modular curves of level $p$Waring Problem for matrices over finite local ringsOn cube and Cremona rigidity for higher-rank latticesReduction modulo p of crystalline Galois representations via {\mu}_p-equivariance

    19 min

  3. 4d ago

    鏡像対称性とモジュライ空間とp進解析 - 2026/7/9の論文18本

    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 ProblemDivisorial Persistence and Asymptotic Homology of Analytic PairsArithmetic of Gysin kernelsOn the Chow ring of very general abelian varieties and a question of PirolaDescendability and descent in topological weavesSchanuel Integration and Euler Characteristic of Semi-algebraic SetsInvolution-equivariant topological recursion and mirror symmetry for the affine binary dihedral Calabi--Yau threefoldThe Knop-Luna-Vust theory of spherical embeddings, extended to non-reductive groupsThe hyper-Kummer constructionPoisson K-stability and generalized K\"ahler structures of constant scalar curvatureOn $\eta$-periodic Formal Ternary LawsSchwarz maps for modular curvesGlobal geometrization of local smooth integral models in the Hitchin fibration for $\mathrm{GL}_n$: The Bass caseQuantitative hyperbolicity for complex manifolds via numerical invariants$p$-adic Maass--Shimura operators on $\mu$-ordinary Igusa varietiesA higher Gross-Zagier type formula for moduli of shtukas at deeper levelReduction Types of Genus 2 CurvesOn Two Algebraic Realizations of Schubert Calculus

    29 min

  4. 5d ago

    ベクトル束と壁越えとモジュライ空間 - 2026/7/8の論文25本

    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 ThreefoldsDerived operadic centers in algebraic geometry and deformation quantizationVirtual Jeffrey--Kirwan localisationAlgebraic Geometry of Electroid VarietiesHomology fiber bundles of varieties, that are not topological fiber bundlesWall-crossing for Hilbert schemesOn the Generalized Arithmetic Picard--Lefschetz FormulaTangent classes of matroids and wonderful compactificationsSingular fibers of elliptic fibrations on normal $K3$ surfacesShifted Poisson unfoldings and quantum anomaliesQuotients of real algebraic sets and AS-sets equipped with a linearizable compact group actionBrauer groups of resolved quiver moduli via gerbesMotivic quasimap wall-crossing for GrassmanniansComparison of K\"{a}hler quotients of torus actionsMicrolocal Bernstein--Sato polynomials on singular ambient varietiesGenus one correspondence between tropical and algebraic curvesA generalised cross-ratio and limits of local heightsClassification of equivariantly normal curves via Altmann-Hausen-S\"uss theoryAttractor Flow Versus Hesse Flow in Wall-Crossing StructuresGraded families of ideals and convex regionsDegenerations of flat connections on Riemann surfacesRigid ternary relations in finite-dimensional Hilbert-space GrassmanniansRigidity of maps between configuration spacesThe Siegel-Weil formula in geometry and arithmeticCommutativity of nilpotent cohomological Hall algebras of $\mathbf{A}^2$

    40 min

  5. 6d ago

    安定性と特異点と多様体 - 2026/7/7の論文33本

    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-crossingResolve the lightcone singularity and extend the SO(3,1)-actionComputing the continuous symmetries of a parametrized varietyPermutahedra, Lusztig varieties, degenerations, and subdivisionsSome terminal orders on 3-foldsCellular $\mathbb{A}^1$-Homology from Bruhat Boundary Matrices of Split Semisimple Flag VarietiesA Polynomial Recovery Criterion for Forced Commutativity in the Matrix Square-Root Fiber of a Square-Free Cubic PolynomialBigness of tangent bundles of blow-ups of ruled surfacesReal radiciality and monoreal extensionsIsolated Hypersurface Singularities May Be Stably DegenerateEnumerative geometry of skew lines in $\mathbb P^3$ with a given associated finite groupFamily Floer SYZ mirror algorithm for the Grassmannian $Gr(2,4)$A linear lower bound on the Ulrich complexity of hypersurfacesK-polystable toric Fano varieties with small alpha invariantsOn the number of Frobenius periodic vector bundles on elliptic curvesA slope-unstable bundle on a surface with 1-homogeneous projectivizationClassification of Smooth Minimal K\"ahler Fourfolds Without Effective Divisors and SurfacesCompactifying real analytic functions and resulting Reeb spacesStability conditions on threefoldsLocalization and Affine Schemes over $\mathbb{F}_1$A counterexample to the odd-dimensional rank bound for abelian \texorpdfstring{$p$}{p}-group actionsA note on prismatic sites for p-quasisyntomic ringsToric decomposition in algebraic groupsA universal discriminant formula for pencils of quadricsA note on stability conditions on projective spacesQuiver BPS Indices from Crystal ProfilesLikelihood Geometry of Moving Average and Autoregressive ProcessesCategory $\mathcal{O}$ for truncated shifted Yangians and the bi-infinite Bott-Samelson varietyDisguised complex balance via positive algebraic geometryOn two questions of Qi on saturated filtrationsSymplectically aspherical K\"ahler manifolds, scalar curvature, and the fundamental groupUniversal affine bundles for compact complex manifoldsNoncommutative Cartier Formulae

    55 min

  6. Jul 3

    K3曲面とp進積分とモジュライ空間 - 2026/7/3の論文20本

    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 $\chi$-independenceInterpolation for rational curves with secants$\chi$-independence for K3-surfaces via $p$-adic integrationA note on cubical Bloch--Levine cycle complexesFoliated and Mather-Jacobian discrepancies via tangential arcsMotivic Hochschild homology of mod 2 motivic cohomology over algebraically closed fieldsPetersen graph and monodromy of the 27 lines on the Clebsch surfaceA nine-line counterexample to a conjecture on the minimal degree of Jacobian relationsComb smoothing and local triviality of homogeneous spaces over a relative curveOn generic finiteness of pluricanonical maps of threefolds of general typePositive Cones of Parabolic Grassmann Bundle over a curveRecent progress on the geometric Bombieri--Lang conjectureQuasi-$F$-splitting versus log canonicityComponents of simple and non--simple type of Hurwitz schemesThe Gorenstein property and Pixton's conjecture for compact type moduliBridgeland-Enriques general K3 surfacesPoint Singularities and Local Third Chern Classes for Rank-Two Torsion-free Sheaves on ThreefoldsA note on polyhedral cones and toric polylogarithmsExistence of a Nonsmoothable Local Gorenstein Algebra with Smoothable Q(0)Algorithms for hyperelliptic Mumford Curves $p$-adic Uniformization, $p$-adic integrals and $p$-adic heights

    34 min

  7. Jul 2

    シンプレクティック多様体とモジュライ空間 - 2026/7/2の論文9本

    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 fourfoldsAutomorphism groups of non-normal rigid affine surfaces are finite-dimensionalAn equivariant fixed-level Demailly identity for Fano manifoldsAn introduction to the intersection theory of the moduli space of curvesPrym-Brill-Noether Theory for General CoversSheared Witt VectorsCentral isogenies and conjugacy classes in reductive groupsReductive monoids over general basePseudo-centralizers in affine Hecke algebras

    15 min

  8. Jul 1

    特異点と多様体と正準束の幾何学 - 2026/7/1の論文15本

    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 quarticAddendum: On generalized canonical bundle formula and boundedness of complements in complex analytic settingLog Conifold TransitionsEquivalued affine springer fibers in mixed characteristicSymplectic leaves of meromorphic Hitchin systemsOn the canonical degree of a Gorenstein minimal threefold of general typeHolomorphic differential forms on some orthogonal modular varietiesOn homological properties of conic-line arrangements with simple singularitiesQuasi-$F$-singularities and singularities in birational geometryOn the degree of subvarieties on abelian varietiesSegre-Determinantal Loci and the Image Variety for Three Flatland CamerasAn overview of the geometry of Kottwitz-Viehmann varietiesNowhere-vanishing harmonic 1-forms on real loci of K3-fibred Calabi-Yau 3-foldsBiholomorphism type of left-invariant complex structures on nilpotent Lie groupsConstruction of Generically Ordinary Families of Hyperelliptic Curves

    26 min
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arXivのmath.AG (代数幾何学) の新着論文の概要をAIで日本語でお届けするポッドキャストです。 情報収集にお役立てください。 (AIで生成していますので必ずしも正しいとは限りません)

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