プレプリどんどん: math.AG

29:46

コホモロジーと多様体と層の変形 - 2026/9/7の論文17本

プレプリどんどん: math.AG ·

2026/09/07

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/2026-09-07/On the torsion in the Chow motive of an Enriques surfaceCohomology on Cotangent Bundles of Partial Flag Varieties in Type AHeisenberg Equivariant Compactifications of Rational Homogeneous VarietiesModuli of Conics on General Plucker Linear Sections of Grassmanniansq-Opers and Quantum/Classical Duality Beyond Type ARelative Brauer groups and Kummer Sequence without characteristic constraint in

ja

44:48

ヒルベルトスキームと対数正準モデル - 2026/9/4の論文26本

プレプリどんどん: math.AG ·

2026/09/04

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/2026-09-04/Artin-Schreier geproci configurations in projective spaces of arbitrary dimensionEquilibria for Networks of Linear Translational SpringsExperiments with membranes, maps and sheavesSome generalizations of Oort's conjectureCharacteristic-free characterizations of projective space for smooth toric varietiesLog canonical models of a fixed variety with varying boundariesGrassmann--Pl\"ucker

ja

45:03

アーベル多様体とD加群と多様体 - 2026/9/3の論文26本

プレプリどんどん: math.AG ·

2026/09/03

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/2026-09-03/A comparison theorem for relative regular holonomic D-modulesEssential Dimension and Faithful Rank of Finite p-GerbesA logarithmic Bogomolov--Sommese vanishing theorem on compact K\"ahler manifoldsContact fundamental forms and adjoint varietiesGroups of Transverse Stratifications and the Hierarchy of Configuration SpacesDegree of irrationality of abelian surfacesMembranes and MapsNef Cones of

ja

51:58

特異点とカラビヤウ多様体とFano多様体 - 2026/9/2の論文30本

プレプリどんどん: math.AG ·

2026/09/02

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/2026-09-02/Calabi-Yau Threefold Singularities and their Universal QuiltsNonexistence of degree two rational multisections of conic bundles over the planeThom series in negative relative codimensionA holomorphic (2, 2)-Theorem for Abelian varieties of CM-typeThe Absolute Twistor Line and the Geometry of $\overline{\text{Spec}\, \mathbf Z}$Weighted Syzygies of Pointed CurvesInfinite transitivity of tame groups

ja

1:09:57

変形と特異点と鏡像対称性とモジュライ - 2026/9/1の論文42本

プレプリどんどん: math.AG ·

2026/09/01

arXiv math.AGの新着論文42本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-09-01/The Tate conjecture for abelian fourfolds over finite fieldsSingular Points on Positroid Varieties and Planar N=4 Supersymmetric Yang-Mills TheoryNonnegative conorms, regular matroids, and the tropical Schottky problemNoncommutative Hourglasses II 1/2: Derived Category of Birational Linkage with Well-Formed SingularitiesAll genus open mirror symmetry for footballsAmple vector bundles on non-proper

ja

48:08

トーリック多様体と特異点と曲線の理論 - 2026/8/31の論文27本

プレプリどんどん: math.AG ·

2026/08/31

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/2026-08-31/An action of the affine Yangian $Y_{t_1,t_2}(\widehat{\mathfrak{gl}}_1)$ on the cohomology of the moduli space of stable sheaves on surfacesOrbifold Degenerations of Hirzebruch SurfacesFinding large families of rational curves through Bend-and-BreakSingularity Categories of Simple Singularities in Positive Characteristic$K_2$-regularity is equivalent to smoothness for toric varietiesThe Segre

ja

47:58

ファノ多様体と葉状構造とモジュライ空間 - 2026/8/28の論文28本

プレプリどんどん: math.AG ·

2026/08/28

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/2026-08-28/On the geometry of Fano varieties with Lefschetz defect 2Beauville--Bogomolov--Fujiki positivity and Moishezonness of complex symplectic manifolds in Fujiki class $\mathscr C$Isocrystals on unibranch varieties and open immersionsThe Geometry of the Exceptional Component of Degree Two Foliations on $\mathbb{P}^3$Kawamata--Miyaoka type inequality for weak Fano varietiesGeometric Invariant Theory of

ja

51:49

モジュライ空間と曲面と多様体の幾何学 - 2026/8/27の論文30本

プレプリどんどん: math.AG ·

2026/08/27

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/2026-08-27/Genus 4 Supermoduli Space Is Not ProjectedKochen-Specker Configurations from Grids on Dual QuadricsLog MMP Constraints on Curves with Cuspidal SingularitiesDimensions of type $A$ Hessenberg varieties over a fixed sheetFrom Spectral Curves to Variational Equations: Geometry and Differential Galois Theory of KdV Cnoidal WavesSpin structures and measures on the moduli space of curvesThe geography of

ja

44:54

曲線と曲面とモジュライ空間の幾何学 - 2026/8/26の論文25本

プレプリどんどん: math.AG ·

2026/08/26

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/2026-08-26/On the Geometry of Sixers on the Fermat Cubic SurfaceAn approach to curves in abelian surfaces using Fourier--Mukai and quadratic formsA counterexample to a global-dimension bound for weighted projective linesCohomology of moduli spaces of pointed curvesQuantum invariance under non-smooth toric flops of the simplest typeThe Number of Curves of Genus 2 with a Given Refined Humbert InvariantDerived

ja

56:03

K3曲面とトロピカル幾何学と不変量 - 2026/8/25の論文33本

プレプリどんどん: math.AG ·

2026/08/25

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/2026-08-25/The classification of generalised Kummer surfaces in positive characteristicBorder rank=rank for Kruskal tensors and a Kruskal's theorem for skew decompositionsContinuity of the tropical Prym-Torelli mapWhen is the matroid Schubert variety $\mathbb{Q}$-Gorenstein?Arithmetic Kodaira--Spencer Class and Frobenius Liftings via Frobenius--Witt Cotangent ComplexA Chow-Type theorem from asymptotic

ja

27:11

ファノ多様体と安定性と圏の接着 - 2026/8/24の論文16本

プレプリどんどん: math.AG ·

2026/08/24

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/2026-08-24/Computing Jet Differentials and the Green-Griffiths-Lang Conjecture for Complements of Smooth Plane CurvesFujiki Class $\mathcal C$ Varieties and a K\"ahler CriterionOn a conjecture of Demailly-Peternell-Schneider: the Kahler caseTorsion of extended Chern-Simons classes for canonical extensions of flat bundlesMori theory and symplectic reduction for polygons and quiversGluing abelian categories and

ja

22:35

特異点と有理的モデルと安定性 - 2026/8/21の論文13本

プレプリどんどん: math.AG ·

2026/08/21

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/2026-08-21/A minimality criterion for surfaces of general type with applications to product-quotient surfacesGeometrically multiplicative non-archimedean normsQuadratic generation of ideals defining nonsigular toric 3-foldsExplicit birational models of marked elliptic surfaces of relative degree twoUniversal torsors over quartic del Pezzo surfaces and stable rationalityResolution of Singularities in Positive

ja

36:37

ホッジ予想と特異点と不変量と多様体 - 2026/8/20の論文21本

プレプリどんどん: math.AG ·

2026/08/20

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/2026-08-20/The Hodge conjecture for Fermat fourfolds of odd degree at most 199Differential Operators on $G(r,n)$-Invariant FunctionsEquivalence of Curve Singularities and delta-InvariantsPolytopes of Effective Boundary Expressions of Divisors on $\overline{M}_{0,n}$Sixteen generators of the automorphism group of the Fermat quartic surfaceWitt groups of smooth real curves and surfacesQuadratic Cremona

ja

32:45

Fano多様体とモチーフと不変量 - 2026/8/19の論文19本

プレプリどんどん: math.AG ·

2026/08/19

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/2026-08-19/F-rationality of multiplicity-free subvarietiesK-moduli of Fano threefolds of rank 2 and degree 28Quantized Volume Comparison for Fano Manifolds, IIMotivic nearby functors on perverse Nori motivesA $k$-Dimensional Version of the Largest Intersection ProblemWitt rings, Pfister forms, and equivariant birational geometrySuslin's cancellation conjecture on smooth real affine varieties with few real

ja

44:02

特異点と多様体とコホモロジー - 2026/8/18の論文29本

プレプリどんどん: math.AG ·

2026/08/18

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/2026-08-18/Ideal class maps on projective spaces and GrassmanniansEstimates for roots of Bernstein-Sato polynomials via log resolutions by orbifoldsThe minimal exponents of semi-quasihomogeneous and Khovanskii non-degenerate complete intersectionsOn branched coverings of the projective line over the integersK_0-motives and the Chow weight-heartUnirational del Pezzo surfaces of degree oneA six-functor

ja

45:41

代数曲線とFano多様体と特異点解析 - 2026/8/17の論文26本

プレプリどんどん: math.AG ·

2026/08/17

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/2026-08-17/Algebraic curves admitting automorphism groups of large prime square orderThe Lie algebra of polynomial vector fields on the affine space with constant divergence is $1.5$-generatedTwisted forms of classical hypersurfacesRank-two weak Fano bundles on a four-dimensional quadric hypersurface $Q^4$Scrollar invariants of singular curves on toric surfacesThe Hassett-Keel program via

ja

28:34

曲線と表現と層と多様体 - 2026/8/14の論文16本

プレプリどんどん: math.AG ·

2026/08/14

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/2026-08-14/Monodromy of plane curve singularities and quiver mutationVirasoro Recursions for Simplicially Stable Curves with Colliding MarkingsCollision-Hull Compression for Homogeneous Keller Maps and a Forty-Variable Counterexample to Zhao's Vanishing ConjectureRigidity for Lie algebras of locally finite derivationsTame fundamental groups of rigid spacesLower bounds for the Smith-Thom deficiency of Hilbert

ja

33:57

Fano多様体とK3表面と特異点 - 2026/8/13の論文20本

プレプリどんどん: math.AG ·

2026/08/13

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/2026-08-13/Frobenius--Tschirnhausen amplenessA Chain- and Diagram-Level Semantics for Morphological Calculus Refinement, monodromy, and bivector orbit decompositionsDeletion-contraction properties of graphically stable spacesSemiorthogonal indecomposability for Hilbert schemes of points on integral locally planar curvesEchoes of phantoms on rational surfacesRegulators of canonical extensions are torsion:the

ja

29:07

多様体と束と特異点と変形 - 2026/8/12の論文17本

プレプリどんどん: math.AG ·

2026/08/12

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/2026-08-12/Obstructions for codimension one multiple fibers of Lagrangian and Calabi--Yau fibrationsA criterion for associated bundles and the weak Beauville--Bogomolov decompositionIntroduction to Universal Equations and Characteristic-free ResolutionOn the decomposition theorem for forgetful maps between moduli spaces of stable pointed curvesFinite quotients of sousperfectoid adic spaces need not be

ja

1:04:04

モジュライ空間とホッジ数と安定性 - 2026/8/11の論文38本

プレプリどんどん: math.AG ·

2026/08/11

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/2026-08-11/Disconnected multigraded Hilbert schemes on $\mathbb{P}^2\times\mathbb{P}^1$The dimension threshold for Batyrev's non-negativity conjecture on stringy Hodge numbersA remark on Banecki's theoremDeformations, local freeness, and base change for higher Du Bois singularitiesA note on geometry of Bridgeland Moduli spaces on Gushel-Mukai threefoldsAutomorphisms of very general blow upPseudo-hyperbolicity

ja

All Episodes

Similar Podcasts

The Deep Dive Lab: Unraveling Materials Science

Son Hoang

New Books in Political Science

New Books Network

Station 151

Pale Matter | Realm

Beyond the Divide

Koala Moon

StarTalk with Neil deGrasse Tyson

Neil deGrasse Tyson