プレプリどんどん: math.AG

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)

プレプリどんどん: math.AG is a science podcast hosted by プレプリどんどん編集部, with 131 episodes on record and a Required Pod Score of 80. PitchCentric scores this show on Booking Probability, Listen Score, and live audience signals refreshed every 24 hours.

プレプリどんどん編集部 hosts プレプリどんどん: math.AG, a science show with 131 episodes published.

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  プレプリどんどん: math.AG

  Fano多様体とモチーフと不変量 - 2026/8/19の論文19本

  Aug 19, 202633 min

  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 subvarieties K-moduli of Fano threefolds of rank 2 and degree 28 Quantized Volume Comparison for Fano Manifolds, II Motivic nearby functors on perverse Nori motives A $k$-Dimensional Version of the Largest Intersection Problem Witt rings, Pfister forms, and equivariant birational geometry Suslin's cancellation conjecture on smooth real affine varieties with few real points Symmetric Differentials on K3 Surfaces Combinatorics of the Fourier transform: Stokes data, Gale duality and frieze patterns A note on smooth quotients of Prym varieties Combinatorial Hodge Index Theorem for Polytopes Obstructions to intrinsic perturbation for $A$-hypergeometric series Counterexamples to Sato's Weak F-Equivalence Conjecture and a Gorenstein Refinement Pure gravity OPE density for genus-two handlebody in $\text{AdS}_3$ On Buzzard's Theoren Cotangent Models of Nilpotent Orbit Closures Cohomological rigidity of smooth toric Fano fourfolds A Structural Property of Generic Initial Ideals Intersecting families and nonvanishing multivariate polynomials over finite fields

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  プレプリどんどん: math.AG

  特異点と多様体とコホモロジー - 2026/8/18の論文29本

  Aug 18, 202644 min

  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 Grassmannians Estimates for roots of Bernstein-Sato polynomials via log resolutions by orbifolds The minimal exponents of semi-quasihomogeneous and Khovanskii non-degenerate complete intersections On branched coverings of the projective line over the integers K_0-motives and the Chow weight-heart Unirational del Pezzo surfaces of degree one A six-functor formalism for syntomic cohomology Stability conditions supported on Lefschetz classes Polynomial interpolation and the Waldschmidt constant of points in projective space Some explicit counter-examples to Weibel's conjecture Quot scheme of points on torus knot singularities Singularities of rational maps: foundations and surfaces Monodromy of stratified vector bundles Degrees of Genus-Two Split-Jacobian Loci and Humbert-Form Reconstruction Tangent cones to Schubert varieties for Kac--Moody groups Twisted Deligne modules and abelian varieties over finite fields A Sharp inequality between local volumes and minimal log discrepancies Gromov-Witten theory of abelian varieties in families and modular forms The quantum Hikita conjecture via quasimaps An answer for a Mistretta-Stoppino's conjecture Topological perspectives on the vanishing of some Bogomolov multipliers Eigenvalues of locally positive semidefinite matrices: Non-convexity and Geometry $F$-injectivity does not deform Metric Degenerations and Satake Compactification of Enriques Surfaces Positive Singularities and Volumes in Scattering Amplitudes Critical-point-free energy for fractional-Toledo representations Extremal mappings of tori, Teichm\"uller potentials and symmetric-space distance Oort's conjecture on supersingular abelian varieties in odd characteristic Nilpotent representations over equioriented cyclic quivers

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  プレプリどんどん: math.AG

  代数曲線とFano多様体と特異点解析 - 2026/8/17の論文26本

  Aug 17, 202646 min

  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 order The Lie algebra of polynomial vector fields on the affine space with constant divergence is $1.5$-generated Twisted forms of classical hypersurfaces Rank-two weak Fano bundles on a four-dimensional quadric hypersurface $Q^4$ Scrollar invariants of singular curves on toric surfaces The Hassett-Keel program via $\Theta$-stability The alpha spectrum of K-polystable toric $\mathbb{Q}$-Fano varieties The Quartic Hessian Conjecture in Dimension Four The cone theorem for effective fourfold pairs in characteristic $p>5$ Estimation of calculation errors and resolution of singularities Weight decomposition for toroidal abelian fibrations Semi-abelian reduction of Albanese varieties Classifying Smooth Quot Schemes Effective Bialynicki-Birula-Brosnan motivic decompositions A remark on the full support property Compressive Domains and a Bound for the Number of Components of the Fixed Locus of a Self-Map of the Berkovich Line Feasibility problem for the radii of Steiner 4-chains On the Existence of Hyperelliptic Curves over $\mathbb{Q}(T)$ with Certain Jacobian Ranks Homological Mirror Symmetry for Affine Log Calabi-Yau Surfaces An intrinsic characterization of the Bogdanov-Takens normal-form coefficients and a mixed-volume obstruction to non-isolated degeneracies A structural trace identity and certified spectra for the Richelot-Brandt graph Counting non-attracting subtrees and the equidistribution of repelling points Gluing parabolic character sheaves A greedy open-orbit criterion for solvable algebraic group actions, with applications to Lusztig's nilpotent varieties Finite Gaussian Reconstruction of Polynomial Orbits: From Correlated Moments to Oscillatory Periods On Galois extensions of geometric fixed point spectra

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  プレプリどんどん: math.AG

  Fano多様体とK3表面と特異点 - 2026/8/13の論文20本

  Aug 13, 202634 min

  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 ampleness A Chain- and Diagram-Level Semantics for Morphological Calculus Refinement, monodromy, and bivector orbit decompositions Deletion-contraction properties of graphically stable spaces Semiorthogonal indecomposability for Hilbert schemes of points on integral locally planar curves Echoes of phantoms on rational surfaces Regulators of canonical extensions are torsion:the case of two transversally intersecting smooth divisors Sharp bounds for frame counts and setwise stabilizers in classical groups Bivariate quaternionic factorizations and surfaces that decompose into two circles Invariant Functions on $p$-divisible Groups and the $p$-adic Corona Problem II Conifold Gap Theorem for Topological Recursion Smooth projective surfaces with bounded cohomology property II Classification of products of Fano varieties with Picard number one On the symplectic forms of Groechenig's Higgs moduli over an elliptic curve K3 atoms of the cubic fourfold and the BPS structure of the Painlev\'e I determinant line A note on the real Jacobian conjecture in degree 7 Explicit Bicanonical Models of Eight Fake Quadrics Quintic surfaces with 18 cusps Construction and Periodicity of Minimal Resolution Graphs of Suspension Singularities Towards Koszulity for categorical structures: category of 2-nets Limits of Amao multiplicities and Epsilon multiplicity

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  プレプリどんどん: math.AG

  多様体と束と特異点と変形 - 2026/8/12の論文17本

  Aug 12, 202629 min

  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 fibrations A criterion for associated bundles and the weak Beauville--Bogomolov decomposition Introduction to Universal Equations and Characteristic-free Resolution On the decomposition theorem for forgetful maps between moduli spaces of stable pointed curves Finite quotients of sousperfectoid adic spaces need not be adic Finite monodromy groups in degenerating families and the stability degree of curves Moderate and rapid-decay nearby cycles for holonomic D-modules Poincar\'e \`a la Makdisi An affine local criterion for toric projective space bundles Log Calabi-Yau compactifications of $SL(2,\mathbb{C})$ character varieties $\mathbb{A}^1$-fibration in algebraic geometry and $\mathbb{A}^1$-homotopy type Invisible singularities in complex algebraic geometry Type C Richardson Boundaries and Newton-Okounkov Degenerations of Odd-Dimensional Projective Space Kronecker Products of Symmetric Persistent Tensors Toric real loci via moment polytopes Polynomial Bounds on Degeneration Order from Commutativity Properties of Tensor Slices Equationless quadratic Chabauty for non-split Cartan modular curves

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