プレプリどんどん: math.AG

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/2026-06-16/Cohomology of Flag Superschemes and Syzygies of Compositional VarietiesDichotomy for the p-primary Brauer-Manin obstruction in characteristic pThe Chow ring of $\mathcal{S}_5^-$ is tautologicalA coproduct obstruction for derived unramified cohomologyNon-Archimedean balanced metrics and their application to totally degenerate abelian varietiesInner Lipschitz Geometry of Complex Surface Germs with Non-Isolated Singularities: A Complete ClassificationBlow-Up Constructions and Applications to Segre Classes and Multidegree FormulasTorsors of Generalized del Pezzo Tori and Brauer GroupsThe integral closedness of lattice simplices with large lattice lengthEuler Stratifications of Second Hypersimplices via Delta-matroidsHigher cotangent cohomology for Stanley-Reisner ringsThe Grothendieck-Katz Conjecture for privileged local systemsVery stable parabolic $G$-Higgs bundles and affine flag varietiesBounds for Genus Zero Gromov-Witten InvariantsWhen is Frobenius epic?Quadratic one-forms on logarithmic Higgs moduliNoncommutative resolutions of affine Schubert varieties in type A and canonical basesResidue ideals of hyperplane arrangements$q$-Deformed Topological Recursion, Weight Vectors and Algebraic StructuresDeterminant majorization for hyperbolic polynomials on Euclidean Jordan algebrasA diffeological perspective on non-Abelian Hodge theory

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/2026-06-15/Strictly Semistable Quasimaps on the WallSemistable reduction of smooth quarticsAKSZ Construction for Shifted Contact StructuresExplicit local stable resolution of cuspsNonsimplicial toric Nullstellensatz and stacky GKZ theoryExplicit Homology Representation for Finite Groups Acting on Riemann SurfacesAdelic line bundles over a N\'eron modelLang-Vojta conjecture over function fields for very general log projective spacesArtin-Schreier Root Stacks and lifts of group actionsAutomorphism groups of non-normal affine toric surfacesFano manifolds with complete intersection type VMRTInvariant polynomials and Mukai's models of moduli spaces of curves and K3 surfacesDuality for t- modules: The Difficult CasesA note on o-minimal tropicalizationsSorries Are Not the Hard Part: An Expert-Review Case Study of a Semi-Autonomous FormalizationNodal degeneration of chiral algebras II: Local structure and chiral Zhu algebrasHigher syzygy bundles and the Eisenbud-Huneke-Ulrich conjectureQuasi-Classical Braverman--Kazhdan Intertwiners via Quiver Varieties

arXiv math.AGの新着論文10本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-06-12/Functorial stratifications of singularities in characteristic 0Algebraic cobordism rings of wonderful varieties and matroidsFence Complexes and Toric Degenerations of Positroid VarietiesValuative criteria for adic spacesFamilies of smooth Fano fourfolds of Picard rank 1 without Bott vanishingScaffolds for Higher Tropical Grassmannians: FoundationsNoncrossing Duality and the Geometry of Positive Tropical Linear SpacesSplitting of Polynomial Families via Galois TheoryExistence of pseudo-holomorphic disks via non-archimedean disk potentialsA $q$-analogue of the rational normal curve and linearized Reed-Solomon codes

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/2026-06-11/Answer to a decomposition question on tori raised by Colliot-Th\'el\`ene and SansucStratification of moduli spaces of instantons on the Segre product of three lines via 't Hooft bundlesNon-symplectic Indices of Automorphism Groups of Smooth Cubic FourfoldsBrauer groups of smooth loci in linear systems and torsors over Jacobians of plane curvesDegree of tensor train varieties via integral geometryAlgebraic Varieties and Ideal Theory in Combinatorial Click-Reaction DesignKuznetsov components and transcendental motives of cubic fourfoldsModuli of Supersingular Abelian Varieties in Dimensions $g\leq 5$Regularity is bounded on a quasi-excellent Noetherian schemeThe p-adic Cauchy Theorem and Overconvergent Period SheavesOn the metalinear algebraic cobordism spectrumModular variants of p-adic fundamental sequenceOn Perfectoidizaiton of Finite Algebras over a Perfectoid RingPoisson three-folds constructed from co-Higgs bundles on Hopf surfaces

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/2026-06-10/Derived Geometric Methods in Supergeometry: Transmutations and their CohomologyInd-Banach approach to Grothendieck duality in Rigid-analytic geometryLarge automorphism groups compared to the $p$-rank of algebraic curves in characteristic $p$The crystalline cohomology of covers with a cyclic $p$-Sylow subgroupGalois self-covers of projective spaces and essential dimensionsOn superspecial hyperelliptic curves of Rosenhain formsThe convergent stackThe minimum genus of Galois covers of curvesTopology and Euler characteristics of tropical varietiesPCMI lecture notes: Motivic explorations in enumerative geometryCoble type hypersurfaces and hyperk\"ahler fourfoldsLinearizability notions in equivariant birational geometryOn the rank of hypergeometric sheaves on higher dimensional toriA correlated refinement of the double double ramification cycleEquivariant Contact Darboux Quotients and Perversely Categorified Legendrian CorrespondencesA generic categorical local Langlands correspondence for quasi-split reductive groupsKernel theorems for rigidly-compactly generated $\infty$-categoriesHilbert irreducibility for algebraic pointsEisenstein-Kronecker classes on Hilbert moduli spaces and a new construction of Katz's $p$-adic measureThere are matroid toric ideals without quadratic Gr\"obner basesA symmetric determinantal lower bound for diagonal power sums via polar degree

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/2026-06-09/On the Vinberg Family of K3 SurfacesB-model Categorical Enumerative Invariants and holomorphic anomaly equationsTangential morphisms via log arithmetic geometryDistance, Normals and Double Normals for Real Plane Curves with SingularritiesDeformation Theory and Torus-Fixed Geometry of the Nested Hilbert Scheme of PointsGeometry of Holomorphic One-forms on Smooth Projective VarietiesK\"ahler thresholdsNewton--Okounkov bodies of partial flag varieties via cluster algebrasProjective subvarieties of Bogomolov-Guan manifolds and quasi-diagonals in products of elliptic curvesAlgebraic Hodge generic points are denseElliptic orbifold lines and integrable hierarchiesOn the minimal model theory for generalized pairs of relative log numerical dimension zeroReal algebraic varieties and their intersection cohomologyEquivariant deformations of isolated singularities and applicationsSeshadri constants and hyperelliptic curves on abelian varietiesBertini theorems for Hilbert-Samuel multiplicity over finite fieldsPhD thesis: Fixed points in Higgs bundle moduli spaces and the Prym--Narasimhan--Ramanan constructionModuli spaces of type II twistsThe relation type of point configurations in the projective planeEffective quasianalytic Remez inequalities on tame setsLinked sheaves of modulesSolution Module and Linear ClosureAn elliptic approach to Reid's fantasyLocally finite sets of derivationsThe measure of maximal entropy for random skew products on compact complex surfacesSemistability and asymptotics of geometric flowsColocalizing subcategories on differentially graded algebrasExplicit and asymptotically good constructions of Algebraic Geometry codes in the sum-rank metric

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/2026-06-08/On the Absolute Geometry of $\operatorname{Spec}\mathbf{Z}$Compactified supermoduli space is almost never projectedOrbifold Uniformization of Complex Algebraic Variety by Stable Parabolic Higgs BundleSeshadri constants and Gromov widths of toric varieties associated with generalized permutohedraParabolic second-order tangent sets of semialgebraic sets and applications to polynomial optimizationPolyhedral models for K-theory of toric and flag varietiesOn periods and Jacobians of Heisenberg curvesStructured matrix factorization lengthGamma conjecture II via global Gamma-IExact output statistics of Icart's encoding in the exceptional \(j=0\) caseThe singular cohomology ring of a uniform matroid: combinatorics and Lefschetz propertiesIdeals defining components of two-row Springer fibers

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/2026-06-05/A Counterexample to Bhatt-Lurie's Cohomological Dimension ConjectureArithmetic Kashiwara Regularity and Orbit Classification for Filtered Strongly Equivariant $\mathcal{D}^{\dagger}$-ModulesHigher order isomonodromic deformation of Higgs bundles and a characterization of the non-abelian Noether-Lefschetz locusUlrich wildness of some decomposable threefold scrolls over $\mathbb F_a$Non-projective complete log canonical surfacesCoherent sheaves on subvarieties in Hopf manifoldsHiggs bundles on the Fargues-Fontaine curveQuot spaces in tilted hearts and Hall algebra modulesAlgebraicity of exterior Cauchy transforms of algebraic ovals: a homological formulationPerverse filtration on Hilbert schemes via upward flowThe Euclidean algorithm, lotuses and singularitiesKaleidoscopes, Waves and the PrepotentialHodge theory and $G_4$ fluxes in weighted projective spaces: Galois actionBenchmarks in LeipzigFrayed Demazure weaves for Poisson-compatible cluster structures on Bott--Samelson chartsOn the construction of K-contact non-Sasakian Smale-Barden manifoldsArithmetic Wu Formulas and the Generalized Hecke TheoremDecomposition Theorem for Perfectoid Rings along General Ideals

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/2026-06-04/Bounds on the F-Pure Threshold of Isolated Hypersurface SingularitiesTransversal unfoldings of derived foliationsA Note on Jacobians with Prescribed FactorsModeling Rozansky-Witten Theory with Sheaves of CategoriesExistence of ACM Bundles on Polarized Abelian VarietyWeak Brill-Noether bundles on nodal Enriques surfacesThe Azumification of ordersOn the First Caustic of Elliptical BilliardsMirror symmetry for the Painlev\'e character varietiesThe leading constant in Malle's conjectureSlices of the special linear algebraic cobordism spectrum

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/2026-06-03/On the fibers and semi-algebraicity of ReLU neuromanifoldsCohomology of complex supertoriSyzygies of Isotropic Kalman VarietiesOn $\mathbb J$-strata with Parahoric Stabilizers in Affine Deligne-Lusztig VarietiesBondal's conjecture in dimension fiveImproved unirationality for GL-varietiesModular inequalities and Alexander polynomials of pencil type conic-line arrangementsHK manifolds of Type $K3^{[a^2+1]}$ as moduli spaces of projective bundles on HK manifolds of Type $K3^{[2]}$Complete Families of Curves in the Moduli Space of Genus g CurvesOn the Schematic and Analytic Constructions of the Local Langlands CategoryOn the gap of quiver representationsOn the geometry of non-collapsed polarized cscK surfacesWeight filtrations via slopesLinearisation problem under finite \'etale coverThe Value Function Semi-Algebraic Set in Partially Observable Markov Decision ProcessesTowards the Relative Langlands Duality for Orthosymplectic PairsAmplituhedra and origami, II: loop levelThe Abel--Jacobi map over the twistor-$\mathbb{P}^1$ and real local class field theory

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/2026-06-02/Properties of deformed mass and phase functionsModuli space of genus one curves on quartic and quintic del Pezzo threefoldsOn the category of modules over bands: relative schemes, hyperring schemes and proto-exactnessExtremality of tautological classes of matroids in nef conesOn generalized Weierstrass semigroups in linearized function fieldsAlgebraic Magnetism: $X$-products of attractors via $\mathbb{F}_1$-geometrySpace of prime congruences in tropical geometryA note on SG points for reduced plane curvesLocalizing subcategories for algebraic stacksStable Degeneration, Non-degenerate Forms, and Kaledin's ConjectureVerifying global identifiability of parametric linear ODE models is NP-hardOn the $P(t)$-adic Littlewood conjecture in odd characteristicsThe categorical local Langlands conjectureAdditive Rigidity for Images of Rational Points on Abelian Varieties II: The General CaseLie-Rinehart and Poisson algebras over $C^\infty$-ringConstructing Discontinuous but Locally Bounded Rational Functions using \L ojasiewicz InequalitiesPerverse filtration on the cohomology of affine Springer fibersIntrinsic Subgroups and the $\ell$-adic Galois imageJordan types for pairs of commuting nilpotent matrices: A surveyFinding the complement of an elliptic curve inside a Jacobian

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/2026-06-01/Equivariant irrationality of very general symmetric Verra fourfoldsQuantum cohomology and birational geometry of Verra fourfoldsMinimal Trivializing Isogenies of $\mathbb{G}_m$-gerbes over Abelian Varieties and Period-Index ProblemCuspidal dicritical foliations and analytical invariants of cuspsThe singular locus of a GL-varietyCylinders in Fano threefolds of genus 9 and 10On the geometry of Certain Non-Basic Affine Deligne-Lusztig VarietiesThe $\mu$-Trace SystemShimura data and corners: cohomologyK-semistability and singularities of normal affine conesThe classification of integral endotrivial complexes

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/2026-05-29/Autoequivalences of Derived Categories of Moduli Spaces of Vector BundlesHiggs GrassmanniansReal-rootedness of the Poincar\'e polynomials of $\overline{\mathcal M}_{0,n}$: an AI-assisted proofHilbert polynomials of the first and second secant varietiesAutoduality of compactified Pryms for \'etale double covers of curves with planar singularitiesRemarks on hypersurfaces in $\mathbf{P}^1\times Z$Superspecial plane quintics with large automorphism groupsLift-independence problem in the $P$-adic Simpson correspondence for curvesThe multiple cover formula for $K3$ and abelian surfacesA solution to the Yau-Tian-Donaldson Conjecture through Special Fujita ApproximationsHodge numbers of moduli of principal bundles on a curveA note on Azumaya algebras and one-formsCohomology of the Moduli Stacks of Real Vector Bundles on Type I Real Algebraic CurvesThe quartic threefold is symplectically irrationalPolynomial contractions of $\mathbb C^d$ and degree growthCanonical extensions of $p$-adic shtukas on toroidal compactifications of Shimura varietiesSemi-Bousfield classes and nonmonotone perversities

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/2026-05-28/Completed volumes and the DR-cycleOdd Kn\"orrer periodicity as a double coverContact Invariants for Plane Curves in a PencilStacky geometry and logarithmic topology of transversely affine foliationsIndicial polynomials and $b$-functions of $D$-modules along arbitrary varieties and their computationExamples of infinitely many $(-1)$-curves with higher genus on elliptic surfacesProjective K3 Surfaces with integral Zariski decompositionsSingularity criteria for K-stability of adjoint foliated structuresHolomorphic Lie algebroid connections over rationally connected varietiesBrauer--Manin obstruction from failure of Kodaira vanishing in positive characteristicReflective lattices and hyperkahler manifoldsTwisted homology jump loci, twisted Alexander polynomials, and $\Sigma$-invariantsOn the support of admissible subcategoriesSpinorial Fano manifoldsComplex abelian varieties and quantum error correction: a mathematical framework for GKP codesWeighted Seshadri constants and ellipsoid embeddingsInversion of the Multiplicative Matrix Compound OperatorJordan types commuting with a hook partitionInflection curves of rational vector fieldsLocally recoverable codes from elliptic surfaces with availability and hierarchical localityDisjunctive Sum of Squares

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/2026-05-27/$\mathbf{F}$-jumping numbers can be irrationalContracted divisors and Degree-Two MapsVarieties admitting a holomorphic symplectic form: LLV algebras and derived equivalencesRefined index obstructions for Brauer classes on an abelian varietyFoliations, slope stability, and positivity of log canonical bundles on Deligne-Mumford stacksEquivariant Maximal Cohen-Macaulay sheaves on the minimal orbit closuresThe Calculus of Blowups on a Ruled SurfaceRetraction of the complement of smooth projective curves to a $2$-dimensional $\Delta$-complexAbsolutely indecomposable quasi-parabolic $G$-bundles and the multiplicity of irreducible charactersBlowups, Gale duality, and moduli spacesVanishing of cohomology in infinitely ramified towersA classification of triangular Riemann surfaces with $2p^2$ automorphismsOn modular inequalities for plane projective curvesOn the category of semi-graded modulesAbout top-degree $L^2$- and $L^{2,\mathrm{loc}}$-Dolbeault cohomologies of complex spaces with pseudoconvex boundaryVertex operator algebras, partition functions and Teichm\"{u}ller modular formsRank-two recurrence results for polynomials and questions of dynamical Mordell--Lang typeEkedahl-Oort strata under natural embeddings of orthogonal and unitary Shimura varietiesResidual regularity in tensor triangular geometryStructural properties and tilting correspondences of perfectoid towers

arXiv math.AGの新着論文31本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-05-26/Geometry of Neighborhoods of Minimal Rational CurvesArakelov inequality for families of pairsThe Stratified and the Strong Maximal Rank Conjecture in $\mathbb{P}^3$ and $\mathbb{P}^4$A Nilpotence Theorem for Rational Rigid 2-Rings of Moderate GrowthTropical cohomology via reductions of tropical varietiesDegree Bounds for Amoeba ContoursTropical Degrees and Stable IntersectionsCanonical Projectivization of Smooth Complete Toric Varieties(Quasi-)affineness of perverse character varietiesModuli of parabolic bundles on an elliptic curveNewton-Okounkov Bodies and Jet Separation: Canonical-Free and Multipoint GeneralizationsAffine models for Noetherian schemesOn the Maximality, Weierstrass Semigroups, and Automorphism Group of the Curve $Y^{q+1} = X^n(X^n + 1)$Positivity in classical enumerative geometry: a case study in synchronized AI-assisted mathematicsMultivariate V-filtrations and the Strong Monodromy Conjecture for hyperplane arrangementsThe strong monodromy conjecture for hyperplane arrangementsUniformization as Tannakian ReconstructionLower Bounds on Essential Dimension for Congruence Covers of Mixed Shimura VarietiesSeshadri constants of Higgs Vector bundlesJordan property of birational automorphism groups of surfaces and birational permutationsClassification of objects in the singularity categories of rational double points in arbitrary characteristicsSemiorthogonal decompositions for stacksProxy smallness meets $t$-structuresMovable curve classes and slope stability on Deligne-Mumford stacksThe limits of Schur multipliers in P\'olya conversion problems for the $q$-permanent functionOn exotic rationally integrable planar dual billiards I. Complex geometry and type of dynamicsExplorations of Matroid ComplexesBeyond Algebraic Solutions to Stringy SpacetimeInductive approach to chromatic and characteristic polynomialsHilbert-90 quotient maps, torsion defects, and symmetric monodromyRandom Permutations from Bott-Samelson Varieties

arXiv math.AGの新着論文10本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-05-25/Optimal embedding dimension in the Nash--Tognoli theoremInvariants of real affine varieties based on their complexificationsPositivity in the context of Hodge modules and Higgs bundles on Deligne-Mumford stacksFunctional codes arising from rank $n$ Hermitian varieties and hypersurfaces in low dimensionsTropical Cartan's second main theorem for hyperplanes in general positionCartier algebras through the lens of $p$-familiesWhat is the Geometric Langlands Correspondence about?Multi-valued Morse homotopy for the SYZ mirror of the complex projective planeCommutator-Induced Uncertainty in VAEsLinear spaces of rational integrable 1-forms

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/2026-05-22/Non--tautological cycles on Prym moduli spacesK-stability of adjoint foliated structuresAlgebraic and analytic Brauer groups of homogeneous spacesBirational and $\mathbf{A}^1$-invariant lattices in the cohomology of the structure sheaf over non-archimedean fieldsOn a question of Mauri and MoragaOn defective spans of singular vector tuples beyond the boundary formatOn Cox Rings of Calabi-Yau hypersurfacesBeyond descendants: integrable observables for cohomological field theoriesA question on klt type varieties of Han and JiangOn the structure and generic non-Cartesianity of polynomials in product spacesPositivity of Higgs Vector BundlesWhittaker groups and hyperelliptic curvesIshii's conjecture and Bridgeland stability conditions for dihedral reflection groupsDivisibility phenomena in motivic Bloch--Ogus theoryA condensed proof of the pro-\'etale and \'etale exodromy theoremsSymplectic and projective small covers over products of polygonsOn the cohomological classification of vector bundles on smooth real affine surfaces and threefoldsShokurov's global index conjecture for threefold foliationsBoundedness of total Cartier indices for rational singularities in familiesLarge Order Enumerative Geometry, Black Holes and Black RingsLandau-Ginzburg models of generalised Dubrovin-Zhang form and pole collision: Dynkin-type AConstructions of Rank-Metric Codes of Small Tensor RankBCM-regularity of diagonal hypersurfaces and plus-pure thresholds in mixed characteristicThe nearby Lagrangian conjecture for pinwheelsA Symbolic Homotopy Algorithm for Solving Composable Polynomial Systems

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/2026-05-21/On the Hodge and Tate conjectures for moduli spaces of curvesInfinite transitivity and polynomial vector fieldsOn a question of Koll\'ar and Kov\'acsAn example of a very non-movable effective divisorThe pro-\'etale fundamental group of singular schemesOptimal bend-and-break for foliationsOn the Riemann-Roch formula: old and newA construction of tame sheaves and tame de Rham--Witt cohomologySmooth categories in a 6 functor formalism and compact generation for nuclear categories in analytic geometrySerre functors and local duality for affine quotientsn-trivial extensions and multi Hasse-Schmidt derivationsImproved bounds on the number of holomorphic maps between compact Riemann surfacesMirror Symmetry of the Affine Toda Systems

arXiv math.AGの新着論文22本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-05-20/Outer Type Severi-Brauer SchemesRemarks on basepoint-freeness thresholds of polarized abelian surfacesWeak and strong Lefschetz properties for Hartshorne-Rao modules of curves in $\mathbb P^3$Deformations of morphisms of coherent sheavesBogomolov Decomposition and Compact K{\"a}hler Manifolds of Algebraic Dimension ZeroHigher singularities for hypersurfacesA recursion for the volume of the moduli space of hyperbolic spheresRandom products of birational maps: Equidistribution of preimages of curvesManin's conjecture for semi-integral curves and $\mathbb A^1$-connectednessA lifting partition theorem for tropical tritangent classes to smooth space sextic curvesEnumerative Geometry on KSBA moduli spacesEnriques' characterization of Abelian surfaces in positive characteristicChow and cohomology rings of moduli stacks of plane quarticsZero cycles on Severi--Brauer flag varietiesMotivic Galois theory for one-loop Feynman integrals in momentum spaceToric Landau-Ginzburg models in threefold divisorial contractionsPlanar multilinks and rational singularitiesOn optimal $p$-adic uniformization of unitary Shimura curves$K$-theoretic Hall algebras and Coulomb branchesTensor triangular geometry -- Notes for an Oberwolfach SeminarThe Hitchin and Knizhnik-Zamolodchikov connections are projectively equivalent in the genus zero caseHaiman's Conjecture and Springer's Representations

arXiv math.AGの新着論文24本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-05-19/On positivity of the limit F-signatureAutomorphisms of the moduli space of smooth cubic surfaces and its fundamental groupTropical curves with parallel raysModuli of Persson surfaces: The compactification via KSBA stable pairs and a generic global Torelli type theoremGeneric $\mathcal{A}$-finite determinacy and singularities of homogeneous polynomial mappingsRationality problem for norm one tori of tensor products of \'etale algebras and Hasse norm principleOn the poles of zeta functions for finite morphisms between normal surfaces$\mathbb T$-homogeneous locally nilpotent derivations of trinomial algebrasLogarithmic Hilbert schemes of curves as weighted blow-ups and their integral Chow ringsGenus formulas for dormant modular curves and asymptotic behavior of their function fieldsDuality for dormant opers of classical types B and CDegenerations and Stability of K\"ahler Structures on Calabi--Yau ManifoldsChern classes of Laughlin bundles on the quasihole moduli spaceZero-cycles on Moduli Spaces of Twisted Sheaves and Applications to Double EPW QuarticsLie algebroid Connections, Moduli of $\mathcal{L}$--twisted Principal Objects and motives2-dimensional finite-gap Schr\"{o}dinger operator whose spectrum admits two involutionsPicard bundles and the degree of irrationality of JacobiansSpherical Milnor Spaces II: Projective Quotients and Higher Topological StructuresHolomorphic disks and GIT quotientsRank varieties over the generic hypersurface IDecay of weighted cusp counts for congruence subgroups of $SL_2$ over number fieldsComputing points in connected components defined by a real inequation: algorithms, complexity and implementations, Part IThe Symmetries of Three-Layer ReLU NetworksMonodromy of Calabi-Yau threefold flops via grade restriction rule and their quantum Kahler moduli

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/2026-05-18/The Tropical Moduli Space of Degree-3 Rational MapsA category of graded matrix factorizations of a deformed polynomial associated to the $A_{\mu}$-singularityHomological Mirror Symmetry for Conic BundleExponential concentration for quantum periods via mirror symmetryExplicitly combing hedgehogs over fields of Stufe 4Representability of the automorphism group of finitely generated vertex algebrasProjections of convex polytopes to a line and higher univariate Prony systemsDuality of analytic Hopf algebras and the Amice transformOn Drinfeld's representability theorem

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/2026-05-15/On the DCC Property of Iitaka Volume with Real Coefficients and Generalised PairsConstruction of Non-special Divisors on Kummer Covers With Arbritary Ramification For LCP CodesDegeneration Theorems of Connes and Feigin--Tsygan Type in Mixed Characteristic, with q-AnaloguesThe Localization Theorem for the Motivic Homotopy Theory of Complex Analytic Stacks and other Geometric SettingsWeierstrass semigroups at totally ramified places of degree one on Kummer extensionsKuznetsov components ans transcendental motives of cubic fourfoldsFrobenius--Witt cotangent complexesFourier transform and exponential Hodge modulesCounting symmetric unimodular triangulationsNumerical characterizations for integral dependence of graded modulesNon-vanishing of homotopy groups of Manin--Schechtman arrangementsReducibility of spectral curves of finite Jacobi pencilsComplete simplicial fans, Stanley--Reisner rings, and equivariant h-polynomials

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/2026-05-14/Notes on Lie derivatives, algebraic D-varieties, and Ax's theoremOrbits of subgroups of codimension one to four of the Iwahori group in the affine flag variety of $\text{SL}_2$Tautological modular forms of level two and degree twoRemarks on diagonal dimension for algebraic stacksQuadratic Euler Characteristic of Geometrically Cyclic Branched CoveringsOn Ramanujam's Theorem About Finite Fimensional Groups of AutomorphismsSolvable Automorphism Groups of VarietiesInfinitesimal automorphisms and obstruction theory on the moduli of $L$-valued $G$-Higgs bundlesEuclidean distance degree defect of singular projective varietiesA Derived Legendrian Category for Shifted Contact StacksTilt-stability on singular schemes and Bogomolov-Gieseker-type inequalitiesGraphs of Hecke operators in mixed ramificationComponentwise height bounds for polynomial value-set liftingSemi-interlaced polytopesStrategic PAC Learnability via Geometric Definability

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/2026-05-13/Theta functions for singular curvesFunctoriality of logarithmic Hochschild homology of log smooth pairsEvaluation codes from linear systems of conicsAutomorphism Groups of Reductive and Root MonoidsGeometric Construction of the McKay-Slodowy CorrespondenceThe equivariant Milnor-Witt motive of $\overline{\mathcal{M}}_{1,2}$K-theory of Gieseker variety and type A cyclotomic Hecke algebraPositive Geometries from Cubic SurfacesDouble Veronese cones with singularitiesRepresentations of Reeb spaces via simplified graphs and examplesThe real Jacobian conjecture for maps with one component having degree 6Symmetry in Equivariant cohomology of $\mathbb{P}^n$The 2-part of the Bloch-Kato conjecture, and indivisibility results, for $K_2$ of some elliptic curvesInfinitesimal random dynamics of certain Veech groups on SU(2)-character varietiesLocal height arguments toward the dynamical Mordell-Lang conjectureCondensed Mathematics and Complex Geometry

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/2026-05-12/Equivariant Quotients of Derived Symplectic Spaces and Legendrian Intersection TheoremEquisingularity in families of double point curvesKodaira dimension of algebraic fiber spaces over threefolds : Part 1Refined obstructions to local-global principles for 0-cyclesMerge-position invariance in quadratically enriched tropical floor diagramsA curve and its abstract generalized JacobianGeneric vector fields on isolated complex hypersurface germsOn the tangent degree and the degree of the tangent variety of a projective varietyRefined lattice point counting on the moduli space of Klein surfacesThe equations of general Hassett maximal cubic fourfoldsPlane rectifiable curves: old and newGrothendieck Weights on Permutohedral Varieties and MatroidsCentralizers of the complex orthogonal and symplectic groupGeometric Shafarevich boundedness conjecture for families of polarized varietiesHomological sieve and Manin's conjectureQuasi-Projective Moduli for Polarized klt Good Minimal ModelsPolarized cylinders on blow-ups of weighted projective planesOn Galois categories and condensed contractible schemesTwo-dimensional Virasoro algebrasCanonical forms and moment-generating functions of plane polypolsSome remarks on degeneracy of tridimensional tensorsOn coupled K\"ahler-Einstein metrics and weighted solitons on Fano manifoldsNon-$R$-trivial proper projective similitudes in type $A_3\equiv D_3$Rational points on smooth surfaces in $\mathbb{P}^3$ over finite fieldsHighly connected non-formal Milnor fibers via polyhedral productsMinimal Filling Architectures of Polynomial Neural Networks: Counterexamples, Frontier Search, and DefectsSymplectic log Kodaira dimension $-\infty$, Hirzebruch--Jung strings and weighted projective planesMiddle convolution for Lie algebra representations

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/2026-05-11/Corrigendum to `Evaluation of motivic functions, non-nullity, and integrability in fibers', Advances in Mathematics, Vol. 409, Part A, Paper No. 108635, 29 pages, doi:10.1016/j.aim.2022.108635 (2022)The Local Bourbaki Degree of a Plane Projective CurveWeight of the De Rham-Betti Structures of Abelian VarietiesThe Structure of $C^\infty$-SuperschemesModularity of Feynman Integrals and Factorization of Appell F2 SystemsGeometry of weak contact conics to irreducible quartics with 2 nodes and 1 cusp via rational elliptic surfaces and Zariski pairsThe Isomorphism Classes of the Surfaces $x_1^{a_1} + x_2^{a_2} + x_3^{a_3} + 1 = 0$Relative $\mathbb{A}^1$-Contractibility of Smooth SchemesRoot bounds of vertical systems using tropical geometryHomogeneous pre-foliations of co-degree one and degree four on the projective planeAdjoint test modules along Cohen--Macaulay morphismsTensor product surfaces and graded syzygiesOn Bands and Limit Theorems in Tropical GeometryFinite order symplectic birational self-maps on Kummer-type manifoldsAnalytical solutions for some quadratic ODEs found via linear rational eigenfunctions and the rational eigenfunction varietyGenus drop involving non-hyperelliptic curves in Feynman integralsAsymptotics of small eigenvalues on degenerations of K\"ahler manifolds

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/2026-05-08/On Brauer groups of known Enriques manifoldsOn the cohomological purity of the affine Springer fibersThe minimal volume of stable surfaces of rank oneGeography and Deformations of $\mathbb{Z}_2^s$-Covers of General Type Over Weighted Projective ThreefoldsThom-Sebastiani Theorem for Hodge ModulesThe Ciliberto-Di Gennaro conjecture for $d=5$A two-step approach to Chow quotientsOn a generalized Poincar\'e series of plane valuationsAn explicit formula for the Artin invariant of smooth K3 hypersurfacesRational homology disk degenerations of elliptic surfacesA Structure Sheaf for Kirch TopologyRevised Demailly's Affineness Criterion and Algebraization of Entire Grauert TubesBulk-deformations, Floer complex bordism, and Grothendieck-Riemann-Roch

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/2026-05-07/\'Etale Extensions of Unipotent TorsorsTropical resolutions of configuration hypersurfacesSmoothing low-dimensional cycles in algebraic cobordismLocal isomorphisms for families of projective non-unruled manifoldsStability conditions and infinitesimal deformation of curvesOn Waring rank jumps via critical rank-one approximationsThe McKay correspondence and local heights for wild-by-tame split metacyclic groupsGeometry of multilinear varieties over infinite fields and its applicationsA low-valence ribbon graph complex computing the cohomology of $M_{g,m}$Nonlinearizable embeddings of elliptic curves in rational surfacesOn the biggest purely non-free conformal actions on compact Riemann surfaces and their asymptotic propertiesRigid homotopies for sampling from algebraic varieties: a Waring structure complexity model$\mathbb{G}_m$-cohomology of $p$-adic Stein spacesOn Minimum CADs for Algebraic Sets in Dimension ThreeMultiplicative $f$-ic forms on algebraic varieties arising from Thaine's generalized Jacobi sums

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/2026-05-06/Bures Geodesics and Restricted Barycenters for Kronecker Positive Definite MatricesSupport theorem of universal compactified JacobiansGaiotto Loci and the Nilpotent Cone for $\mathrm{Sp}_{2n}(\mathbb C)$Theorems of Bertini and ChevalleyFormal moduli and the splitting theory of supermanifoldsReal approximation for homogeneous spaces with finite stabilizersSpectral correspondence for cyclic Higgs bundlesTwisted cohomology on algebraic and analytic varietiesLectures on Analytic GeometryBirational Classification of Orbifold Compactified JacobiansEquivariant intermediate Jacobians and intersections of two quadricsSome Taylor varieties with null HessianA connection between minimal nilpotent orbits of types A and D via Hamiltonian reductionInfinitesimal characters for the completed cohomology of $\mathrm{GL}_n$ over CM fieldsOpen-closed Deligne-Mumford field theories: constructionCharacteristic-free approaches around Yu's constructionLectures on Condensed MathematicsDimer models on astroidal zig-zag graphs

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/2026-05-05/Weierstrass semigroups and the order boundCombinatorial Nonresonance Theorems for Hyperplane Arrangement ComplementsDefect Triangles and Intersection-Space Hodge Atom Shadows for Calabi--Yau ConifoldsEquivariant sheaves on toric prevarietiesVeronese Avoiding HypersurfacesAn algorithmic reduction to canonical forms for vector bundles on anisotropic conicsAn Orlov theorem for matrix factorizations with multiple factorsFixed point locus of Moduli spaces of Sheaves on Toric DM stacksHomotopy coherent Gysin functorialityTropical Degenerations of Network Games:Valuation Classes and Equilibrium CoalescenceFlat Cohomological Purity for Syntomic Schemes over Valuation RingsFrom Diaz's Enriques Product to an $n$-Fold Cup-Product Bockstein Family of Integral Hodge CounterexamplesProjective connections on super Heisenberg coinvariants. IThe Algebraic Boundary of Graph ElliptopesDeligne-Lusztig varieties whose canonical divisors have negativityAnabelian geometry for Deligne-Mumford curvesTwisting Higgs Modules and Functorial Aspects of the p-adic Simpson CorrespondenceFrom Finite-Node Conifold Geometry to BPS Structures III: Mediated Triangle Transport and Graded Interaction DataBirational invariance of higher Amitsur groups$K$-holomorphic functions with definable real partGeneric Irreducibility of Bloch Varieties for Periodic Graph OperatorsToric Schubert Varieties in Partial Flag VarietiesHigher-Order Flexible Configurations of Planar Parallel Manipulators Constructed by AveragingRandom dynamics of plane polynomial automorphismsAccessibility and Gorenstein injective envelopesGeneralized Kontsevich model, topological recursion, and $r$-spin theory

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/2026-05-04/Cylinders and the zero locus of the plinth idealStable Wild Vafa-Witten Bundles on the Projective PlaneOn logarithmic Poisson cohomology of a degenerate Poisson bivector in affine planeThe logarithmic leaf complex and foliated d-semistabilityThe GIT Boundary of Quintic Threefolds (Announcement of Results)Torsion Trajectories from Local Discriminants to Global ObstructionsValuative independence and metric SYZ conjectureA new family of weighted double Hurwitz numbers and a new ELSV-type formula with $\Omega$-classesDelta characters and crystalline cohomology of abelian schemesTrace ideals of exterior powers of the module of differentialsThe Hurwitz sum-of-squares problem depends on the base fieldCurves on surfaces and moduli of associative algebrasA note on Zilber-Pink in $Y(1)^n$

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/2026-05-01/Characterization of non-special divisors of small degree on Kummer extensions and LCP codesHodge theory and K-stability of some very symmetric hypersurfacesTriangulation of Points Constrained to a PlanePerfectoid splitting and global $+$-regularity for smooth hypersurfacesConstructibility aspects of the cone conjectureNoncommutative Quillen-Lichtenbaum ConjectureOn the normalized local volume of a non-closed pointTorus Equivariant Cohomology for the $\Delta$-Springer FiberStructural properties of Bia{\l}ynicki-Birula decompositionsTowards Bigness equivalenceValuative independence for Calabi--Yau varietiesFailure of the semi log canonical Abundance for compact K\"{a}hler threefoldsMod p Monodromy of Cyclic Covers of the Projective LineHolomorphic Jet Modules and Holomorphic Connections for Noncommutative Complex CurvesVertex Posets, Monotone Path Polytopes, and Chow PolynomialsMonodromy action of mirror stops for toric Calabi-Yau surfacesA torsion-intersection proof of perfect-cuboid nonexistence on 1,072 explicit master-tuple fibers

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/2026-04-30/Cut and paste invariants of moduli spaces of stable maps to toric surfacesSome local and global properties of secant varieties of nonsingular projective curvesGeneralizations and minimalistic refinements of the t-birational Section ConjectureComponents of strata of k-differentials and their orbit closuresBrill-Noether theory for totally ramified covers of the projective lineStability and Fourier-Mukai transforms on an eliptic surfaceA note on the moduli of stable sheaves on elliptic ruled surfacesA criterion for parabolic vector bundles to admit a parabolic Lie algebroid connectionLocally rigid implies globally rigid in Kahler geometryApproximating Periodic Orbits with Algebraic Curves and Related Minimal ProblemsMultiplicative convolution and double shuffle relationsCompact K\"ahler contact manifoldsRational curves on cubic hypersurfaces in positive characteristicGalois lines for a canonical curve of genus 4, III: non-cyclic Galois linesOn Arithmetic Mirror Symmetry for smooth Fano fourfoldsTopology of complex plane curves: braid monodromy, local and global problemsTwo-Valued Groups, Chazy Equation, Dubrovin-Frobenius Structures, and QYBEExistence and maximal corank of simple $Z_p$-invariant germsDeformation of pairs of $\mathbb{P}^3$ and hypersurfacesEuclidean distance geometry and the orthogonal beltway problemThe Super Virasoro Minimal String from 3d Supergravity

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/2026-04-29/Unrestrictions and concise secant varietiesThe $\mathbf{P}^1$-motivic Gysin mapThe Quasisymmetric GrassmannianThe Mukai conjecture via Cox rings for special toric ambient embeddingsThe 3-divisibility of divisors on K3 surfaces in characteristic 3On the meagerness of the set of irregular bundles on Hopf surfacesA local-global correspondence for perfectoid purityConfocal families of plane algebraic curvesExcess logarithmic residues for foliations by curves and applicationsApproximations and Hovey triples by objects of finite homological dimensions: Applications to sheavesOn the Jacobian algebras of Ziegler pairs of plane arrangementsGIT quotient of minimal dimensional Schubert variety modulo a subtorusSemistable reductions and minimalities of invariants for group scheme actions on projective schemesA result on the generic Picard number of surfaces in fake weighted projective 3-spacesGorenstein Simplices and Even Binary Self-Complementary CodesElementary anabelian varieties are anabelianFaithful perversitiesEssential tori associated with links of mixed singularitiesGeometry of Logarithmic Topological Recursion: Dilaton Equations, Free Energies and Variational FormulasThe coordinate ring of the universal centralizer via Demazure operators

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/2026-04-28/Sobolev embedding theorem and subanalytic measuresUlrich bundles with $c_2(\mathcal E)^2=0$ and connectedness of Ulrich subvarietiesDiffeomorphism types of simply connected $3$-dimensional Mori fibre spacesResonance of rank-two vector bundles over elliptic curvesExceptional loci of F-blowups and $G$-Hilbert schemesInvertibility of constructible sheaves under convolutionThe Birational Invariance of Fundamental Group SchemesBirational boundedness of stable familiesDimension of the motivic Galois group of a 1-motiveA Bornological Perspective on the Representability of Derived Moduli Stacks of Solutions to PDEsOn the degree of the singular subscheme of hypersurfaces in ${\mathbb P}^n$Second gonality of smooth aCM curves on quartic surfaces in $\mathbb{P}^3$On Maximal Symmetries of Toric Varieties over Fields of Characteristic ZeroNakai conjectures for isolated homogeneous hypersurface singularitiesDenef-Loeser zeta functions of suspensions and L\^e-Yomdin singularitiesHyper-Operations and Extension of Scalars from $\mathbb{F}_1$ to $\mathbb{Z}$Principal Matroid DeterminantsFormalizing $A_1^{(1)}$ Curve Neighborhoods in Lean 4Hybrid Conjecture in a Mixed Shimura varietyThe Absolute Anabelian Geometry of Virtual Curves of Arbitrary GenusEnhanced CAD-Based Quantifier Elimination With Multiple Equational ConstraintsOn D-cap-Modules of Finite Length on Rigid Analytic SpacesThe Flat CR Twistor Model $Q^{2,2}$ and Its Algebraic Sections

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/2026-04-27/Integral Perverse Obstructions for Normal Surface Singularities: Resolution Determinants and MonodromyAlgebraic methods in periodic singular Liouville equationsNotes on the deformed Hermitian-Yang-Mills equations and the large scaling limits of stability conditionsOn the Harder-Narasimhan filtration of the direct image of the structure sheafSegre invariants of principal bundles over a curveMatrix tuples with linearly dependent invariant subspacesTwisted traces and quantization of moduli stacks of 3d $\mathcal{N}=4$ Chern-Simons-matter theoriesAffine Supertrusses and SuperbracesDegeneration order of $3\times 3$ nilpotent matrix tuplesDecent actions of groups on restricted productsB-complex manifolds with generalized corners. I. Newlander-Nirenberg TheoremsNon-linear geometry of multiple zeta values

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/2026-04-24/$E_6$-local systems from cubic threefoldsTwo New Extensions of Reider's Theorem on Algebraic SurfacesBirational Geometry of Quot Schemes on smooth projective curves via Stable PairsRibbon graphs and meromorphic functionsA chain of $\mathbb{C}^{*}$-flips of the moduli spaces of $\mathcal{O}$-twisted rank 2 constrained framed Hitchin pairs on a smooth curveA gap principle for polynomial volume growth of zero-entropy automorphismsTriangulations and Maximal Cross-Ratio DegreesNormal Functions, Even Theta Characteristics and the Theta DivisorA theory of generalized Lam\'e curvesHodge theory for combinatorial projective bundlesEmbedded special Legendrian surfaces in $\mathbb S^5$Residues of a tropical zeta function for convex domainsThree-periodic helices on elliptic curves and their associated regular algebras

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/2026-04-23/Border subrank of higher order tensors and algebras$F$-finite schemes have a dualizing complexNon-Abelian p-Curvature and a Non-Abelian Katz's FormulaFrom Finite-Node Conifold Geometry to BPS Structures II: Functorial Incidence and Quiver AssemblyMaximally nodal sextic surfaces and linear determinantal representationsRepresentability of codimension three cyclesHigher rank Gelfand-Kapranov-Zelevinsky fansAsymptotically Z-stable bundles over projective surfacesBirational geometry of actions on del Pezzo surfacesG-birationally rigid cubic threefoldsOn G-birational rigidity of projective spacesA Matsushima theorem for K-polystable polarised smooth Fano threefoldsInteracting Multi-Node Conifold Light SectorsTonnetz Theory, Classical Harmony, and the Combinatorial Geometry of Abstract Musical ResourcesMinimal $a$-numbers of Artin--Schreier covers of ordinary curvesEpimorphisms of local cohomology modules, a general Peskine-Szpiro theorem, and an application to sheaf cohomology vanishing for thickeningsp-adic elliptic polylogarithms and cubic ChabautyWall-crossing of Instantons on the Blow-upOn the regularity index of the minimum distance function in projective nested Cartesian codes

arXiv math.AGの新着論文10本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-04-22/The unirationality of $S_9^-$ and moduli spaces of pointed spin curvesOn the Hurwitz existence problem for branched covers of the projective lineDistributivity, affineness, and the structure sheafGeneralized algebraic Morse inequalities and Hasse-Schmidt jet differentialsFrom Finite-Node Conifold Geometry to BPS Structures I: Algebraic State DataAlgebraic Distance Optimization in Polyhedral NormsThe Lefschetz type theorem for fundamental group schemesThe integral Chow ring of $\mathcal{M}_{0}(\mathbb{P}^r, 2)The reciprocal complement of a surfaceThe non-perturbative topological string: from resurgence to wall-crossing of DT invariants

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/2026-04-21/Weighted blowups and 3d Poisson desingularizationsImplementing p-adic numbers in Macaulay2 using its foreign function interface and FLINTThe conformal limit for Nakajima quiver varietiesOn a relation of a conjecture of Goncharov to the co-Lie algebra of Bloch-Kriz mixed Tate motivesA Deligne-Malgrange Riemann-Hilbert correspondence for closed 1-formsThe Algebraic Degree of Network Games via Tropical Geometry: A Geometric Perspective on Datta's FormulaHodge Atoms at Conifold Degenerations: F-Bundles, Limiting Mixed Hodge Modules, and the Rigid-Flexible DecompositionThe Quotient of Milnor Number by Tjurina Number of Hypersurface Singularities in Arbitrary CharacteristicAutomorphism groups of hyperelliptic curves of $2$-rank zeroOn the classification of toric $2$-Fano manifolds: generic $\mathbb{P}^2$-bundlesSuperspecial generalized Howe curves of genus 4, 5, and 6 with completely decomposable JacobiansOn quantum functionals for higher-order tensorsOn Coble surfaces and their automorphismsOn Nests and Large Components of Random Real Algebraic CurvesUniversal compactified Jacobians: cohomological invariance and boundary combinatoricsUnirational algebraic groups and tame ramificationOn the quasi-monomiality of the $\alpha$-and $\delta$-invariantsPulling back Cartier structures along regular mapsHochschild cohomology and lifts of endomorphismsMaximal quadrics over finite fields and minimal codewords of projective Reed-Muller codesNon-liftability of Families of Abelian Varieties with Small $l$-adic Local SystemA criterion for log regularity via log Frobenius-Witt differentialsThe Witt ring of the real sphereVarieties of minimal degree in weighted projective spaceExplicit Kodaira-Spencer maps over PEL Shimura varietiesSemistable Reduction Theorem for Overconvergent $F$-isocrystals over Laurent Series FieldsHomological Aspects of Separable Extensions of Triangulated Categories

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/2026-04-20/Degenerations in tropical compactifications and tropical intersection theory of $\overline{M}_{0,n}$Algebraic Geometry over Non-Algebraically Closed Fields -- A-Coherent Sheaves over a Ringed SpaceAlgebraic Invariants of Lightning Self-AttentionCycle Relations and Global Gluing in Multi-Node Conifold DegenerationsHeight 1 Group Schemes and Prismatic F-GaugesLog-Conformal Projective ManifoldsAll Quiet on the Exceptional LocusValuatively independent bases for the Fermat family of cubic curvesBelyi map verification using certified path trackingTensorial Constraints for Commuting Endomorphisms of the Generalized Tangent BundleMatsuki duality for loop groups

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/2026-04-17/Minimal resolutions of toric substacks by line bundlesFailure of Weak Approximation in Adjoint GroupsOriented Cohomology Rings of Some Moduli Spaces via BlowupsBernstein--Sato Theory for D-modules in Positive CharacteristicA remark on isolated complex hypersurface singularitiesThe mixed Hodge structure on the fundamental groups of the Collino surfacesLocal vanishing for F-pure threefoldsThe Very General Verra Fourfold is IrrationalDegenerations of generalized Kummer varietiesSome lower bounds for the maximal number of A-singularities in algebraic surfaces. IITangent bundle of punctual Hilbert scheme and distinguishing products of varietiesAlgebraic Toric QuasifoldsRational analytic syntomic cohomologyCounting Theorems for Algebraic Relations

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/2026-04-16/Mumford vanishing for threefolds in positive characteristicDeformations of fibered Calabi--Yau varietiesA lower bound on the Calabi functional for a degeneration of polarized varietiesRelative Langlands duality and Koszul dualityLagrangian correspondences for moduli spaces of Higgs bundles and holomorphic connectionsNew examples of affine Calabi-Yau 3-folds with maximal volume growthReduced Gromov-Witten invariants without ghost bubble censorshipGrowth in noncommutative algebras and entropy in derived categoriesA Complete Symmetry Classification of Shallow ReLU Networks

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/2026-04-15/Cycles in the universal moduli stack of bundles of rank two over genus two curvesAffine Springer fiber and the small quantum groupSemiorthogonal decompositions and components of derived categories of orthogonal Grassmannian fibrationsKSBA moduli spaces of cubic surfaces with a marked lineHigher F-rational singularitiesCategorical Torelli theorems for higher Picard rank Fano double coversCyclic AG-Codes on the Hermitian CurveSupersingular elliptic surfaces and Infinitesimal TorelliExotic Hopf maps, weight shifting and applications to vector bundlesKey variety construction of Sarkisov links for prime $\mathbb{Q}$-Fano threefolds of codimension four associated to Type ${\rm II}_{2}$ projectionsL-manifoldsSymmetric subrank and its border analogueOn the large genus of Hurwitz numbersLogarithmic Hochschild (co)homology of logarithmic orbifoldsSpecial regular polynomial skew productsThe K-moment problem: A detailed introductionThe $p$-adic monodromy theorem over algebraic-affinoid algebrasStrong formality below middle degree implies strong formalityOn Higher-Order Geometric Refinements of Classical Covariance Asymptotics: An Approach via Intrinsic and Extrinsic Information Geometry

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/2026-04-14/Some faithful algebraic braid twist group actions for 3-fold crepant resolutionsRationality of cohomological descendent series for Quot schemes on surfaces with $p_g=0$Descendant and Fourier-Mukai equivalences for simple flopsNotes on the decomposition theorem for blowupsRiemannian Geometry on Associative VarietiesAsymptotic Behavior of Tropical Rank FunctionsNCCRs of cones over del Pezzo surfacesGeometry of the Donaldson--Friedman PushoutCurves on the product of two $K-$trivial surfacesSingularities of diagonals of Laurent series for rational functionsA note on double Danielewski surfacesTwo Lemmas on the Fiber-wise Holomorphicity in Complex Algebraic GeometryBranched covers of $\mathbb{P}^1$ and divisibility in class groupGlobalCY I: A JAX Framework for Globally Defined and Symmetry-Aware Neural K\"ahler PotentialsAn analogue of irreducible cuspidal representations for the group $PGL(2)$ over a two-dimensional local field

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/2026-04-13/Neutral representations in dimension $\leq 3$ and fields of moduliPrime Fano threefolds of genus 8 in positive characteristicModuli of toric principal bundlesRecent progress on the Minimal Model Program for foliationsPicard-Fuchs Equations of Twisted Differential forms associated to Feynman IntegralsSurfaces with canonical map of odd degreeFast Isotopy Computation for T-CurvesPositivity of tangent bundle of weak Del Pezzo surfaces of degree $4$Billey-Type Formula for KL-Schubert Classes in Hyperbolic CohomologyDifferential operators on locally analytic Shimura varietiesModular curves and bad reduction

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/2026-04-10/A one-step counterexample to the normalized Nash blowup conjectureThe parity of theta characteristics is preserved by infinitesimal deformationsQuasi-Compactness in Infinite DimensionElementary links from prime Fano threefolds along two linesRank one foliations on toroidal varietiesOn a descent conjecture of WittenbergDerived jet and arc spacesFormulae for indices of holomorphic foliations via reduction of singularitiesResurgence of high-energy string amplitudes

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/2026-04-09/Factorizations of Moduli Morphisms and Universal Maps to Deligne-Mumford StacksFinite-Node Perverse Schobers and Corrected Extensions for Conifold DegenerationsCohomological aspects of power idealsDifferential graded categories in holomorphic symplectic geometryA symplectic fourfoldA note on complex Lie Algebras isomorphic to their conjugateThe Deligne-Simpson problem via 2-Calabi-Yau categoriesOn computing the spherical roots for a class of spherical subgroupsA note on Bondal's conjectureA note on b-divisors and filtrations on a local ringStable degeneration and birational geometryReconstruction of F-cohomological field theories on moduli of compact typeOn canonicity for integral models of Shimura varieties with hyperspecial levelPolylab: A MATLAB Toolbox for Multivariate Polynomial ModelingBoundary Cohomology of Sp6(Z): Trivial RepresentationRandom conic bundle surfaces satisfy the Hasse principleChevalley groups, commutative rings, class-preserving endomorphisms, locally inner endomorphisms, Sha-rigidity

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/2026-04-08/Coherent sheaves in logarithmic geometryFrobenius nonclassicality of generalized Fermat curves with respect to conicsOn a Conjecture I for unirational algebraic groups over an imperfect fieldNotes on acceptable bundles IIGeometric singularities of regular surfaces with nef anti-canonical divisors over imperfect fieldsMixed Hodge Modules and Canonical Perverse Extensions for Multi-Node Conifold DegenerationsStructure of the Anticanonical Minimal Model Program for Potentially klt PairsDirect image and pullback of Parabolic vector bundlesA Pardon Algebra for Zero-cyclesMinimal-Degree Foliations on Cominuscule GrassmanniansStable maps, multiplicities, and compactified JacobiansThe Pandharipande-Thomas rationality conjecture for superpositive curve classes on projective complex 3-manifoldsStability of syzygy bundles of Ulrich bundlesHodge-to-de Rham degeneration and quasihomogeneous singularities of curvesThe Cone Conjecture for Enriques Surfaces in any CharacteristicExistence of holomorphic Lie algebroid connections in higher dimensionsRationality and symmetry of stable pairs generating series of Fano 3-foldsRelativistic Toda lattice of type B and quantum $K$-theory of type C flag variety\'Etale cohomology of Stein algebrasAnalytically generated sharply o-minimal structures