プレプリどんどん: math.AG

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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. 1d ago

    クズネツォフ成分とホモロジーとリー代数 - 2026/8/3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/2026-08-03/ Notes on the Kuznetsov component of cubic sevenfoldsCellular $\mathbb{A}^1$-homology of wonderful models of subspace arrangementsOn isotrivial cone structures of highest weight typeA quadratically enriched count of lines on a smooth del Pezzo surface of degree 5Khovanskii's Bezout-type Theorem for Pfaffian Functions: A Self-Contained Proof, and ApplicationsThe motivic Lie algebra embeds into the cohomology of the general linear groupAlternating Quinary Cores of Complete Atomic Ternary $\Gamma$-Semirings: Representation, Binary-Collapse Rigidity, and Witness GeometryOn totally symplectically aspherical manifoldsAn extension theorem in terms of adjoint ideal sheavesSmall Resultant Systems via Linear CombinationsRegular Borel subalgebras of the Lie Algebra of Aut($\mathbb{A}^2$)

  2. 4d ago

    不変サイクルと正幾何と安定条件 - 2026/7/31の論文8本

    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 VarietiesFamilies of curves separating pointsLogarithmic Lefschetz fixed point formulae and resonant boundary indicesLog Canonical Models and Positive GeometriesStability conditions and moduli spaces on projective familiesBoundedness of polarized foliated surfacesLocal cohomology modules with nonclosed supportTranscendental Hilbert-Kunz Multiplicities

  3. 5d ago

    コホモロジーと多様体と数論的性質 - 2026/7/30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/2026-07-30/ A Riemann-Roch theorem for Frobenius quotientsAlgebraic vs. analytic: a surveyHigher dimensional dominoes in de Rham-Witt cohomologyTwelve common flex lines in a general pencil of cubicsAn atomic criterion for irrationality without quantum computationsImage Recognition via Vaisman--Neifeld's GeometryOn the Betti numbers, Poincar\'e polynomials, and Euler characteristics of $\overline{\mathcal M}_{0,n}$Fundamental group schemes of globally F-regular varietiesA non-holomorphic P=W phenomenonSplitting Brauer classes by genus one curves over number fieldsRemoving the Torsion-free Hypothesis in a Positivity Theorem on Deligne-Mumford StacksThe finite degree formula for normalized volumesOn the boundedness of elliptic Calabi-Yau 4-foldsBalanced Metrics Know About SYZExploring a local variant of the Buchsbaum--Eisenbud--Horrocks conjecture

  4. 6d ago

    ケーラーMMPと特異点と多様体 - 2026/7/29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/2026-07-29/ On the K\"ahler MMP and the transcendental base-point-free theoremA counterexample to a conjecture of Duncan on versal actionsThe Miyaoka-Yau inequality and the delta invariant for Fano varietiesAnalytic Bertini theorem II --- The local caseA smooth projective counterexample to Bondal-Polishchuk's conjectureCategorical absorptions of cone singularitiesType A Nilpotent Hessenberg varieties with Hessenberg function $h(i)\le i+1$Instanton slices and their superpolynomialsA Hodge Theoretic Generalization of $\mathbb{Q}$-Homology Manifolds II: Local Complete IntersectionsThe Cautis-Logvinenko conjectureDiagonal cycles on Shtukas and the adjoint $L$-functionCalabi-Yau Deformation QuantizationMany-point tropical relaxation and the Monge--Amp\`ere equationIntersection Cohomology of Igusa StacksIsotropic Decompositions via Inverse Eigenvectors

  5. Jul 28

    自己同型とモジュライとホッジ構造 - 2026/7/28の論文23本

    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 BlowupsDe Rham-Betti Groups of Some Abelian FourfoldsUnramified Motivic Multiple Mixed ValuesSylow Criteria for Liftability of Automorphism Groups of Smooth HypersurfacesActions of $(\mathbb{Z}/4)^4$ on rationally connected threefoldsThe Chow Characteristic Image of \(\Spin(10)\) via the Affine Cone over the Spinor VarietyProjective moduli of log Calabi--Yau fibrations over curvesStratified motivic invariants and bivariate deformations of Poincar\'e polynomialsBiangular lines with angles arccos(1/5) and arccos(3/5)Roots of Bernstein-Sato polynomials for projective hypersurfaces with ordinary double pointsFrom Regions to Hodge Structures: The Topological Study of semialgebraic Curves ConfigurationsSimply branched covers of curves and wild conductor exponentsSiu's curvature positivity and $L^2$ extension theorems for $(p,q)$-formsLocal and 2-Local automorphisms of n-dimensional totally graded filiform Lie algebrasMatrix Kloosterman sums and product-trace estimates for semisimple algebrasThe loop-nilpotent cohomological Hall algebraEngineered Complete Intersections: Algorithmic AspectsComplex Analysis and Existence Problems for plane GraphsKazhdan--Lusztig polynomials of matroids need not be unimodalAomoto interpolation and Coxeter systemsSymplectic resolutions of moduli spaces of $G$-Higgs bundlesCoulomb branches, quantized zastavas, Kac polynomials, and shuffle algebras

  6. Jul 27

    行列因子分解と弾性テンソルと射影空間 - 2026/7/27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/2026-07-27/ A topological Chern character for matrix factorizationsRank-one convexity, polyconvexity, and extremality for three-dimensional elasticity tensors in various symmetry classesCritical loci of self-maps of projective spaceModuli of atoms of complex projective varietiesBase-change of locally stable families in positive characteristicIncidence equivalence, a surveyUlrich sheaves and determinantal representations for higher secant varieties of curvesGeneralizations of the Scorza correspondenceA five-variable counterexample to the Hessian conjecture, and the low-dimensional status of the Jacobian and Hessian conjectures

  7. Jul 24

    ヤコビアンと高さとホッジ形式 - 2026/7/24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/2026-07-24/ Group Chunks in Model Theory and Algebraic GeometryPrescribed extension spectra of mock automorphisms over finite fieldsAbsolute minimum of a height associated to a semipositive adelic line bundleAn Explicit Characteristic-$2$ Counterexample to the Separable Jacobian ConjectureGeneric ordinarity for abelian coverings of the projective lineQuantum index, Arnold-Rokhlin surfaces, and real enumerative geometryNew conjectures on multiplicities of tensor eigenvaluesThe restricted Hitchin map of wobbly vector bundlesGeneric degrees of real polynomial Keller maps with non-dense imageOn mappings with Jacobian oneThe Independence-Preserving Property and Planar Web GeometryTwistedMerge: Certified Higher-Order Diagnostics and Abstention for Model MergingNew excluded minors for the class $\mathcal{M}_3$ of regular matroidsLower bounds on the strength of the determinantMixed Hodge formality

  8. Jul 23

    ヤコビアンとグラスマン多様体と曲線 - 2026/7/23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/2026-07-23/ On arrangements of plane real quartics with respect to three linesMaximum Likelihood Estimation on the Grassmannian of LinesDerived representation schemes with arbitrary coefficients and associative smoothnessNumerically trivial automorphisms of elliptic surfaces III: the non-algebraic caseN{\'e}ron models of G\_mLipschitz embeddings of algebraic curvesConnected components of real loci in moduli spaces of vector and Higgs bundles over a Klein surfaceGraded Keller maps and the Jacobian ConjectureOn the global and local geometry of quasi-$F$-split varieties with trivial canonical bundleEffective characterization of semi-abelian varietiesAutomorphism groups of curves with simple JacobiansThe Pila-Zannier strategy for Drinfeld modules and Drinfeld modular curvesA Counterexample to the Global Injectivity of a Jacobian Mapping in \mathbb{C}^5 and Its Analytical RootsCombinatorial geometry of the 2D Toda lattice and Davey Stewartson equationExtremality of principal quiver Grassmannians

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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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