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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 -
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 -
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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/2026-06-30/
Classification of singularities of planar slowness surfacesCurves on irrational ruled surfaces whose complements are of non-general typeSemistability of Syzygy Bundles Associated to Ulrich Bundles on Projective Varieties of Arbitrary DimensionThe Dolbeault geometric Langlands correspondence for type A groups beyond the elliptic locusHyperelliptic Stable CurvesDimension filtrations in birational localisationOn computation of unramified cohomology over non-closed fieldsVirtual cycles of 3-term complexes and the Hilbert schemes of surfacesChow rings, cohomology rings, and point counts of moduli spaces of curvesOn positive cones of finite quotients of a normal varietyA Criteria of Weighted Homogeneity via Logarithmic Vector FieldsCriteria of isolated weighted homogeneous hypersurface singularities using Logarithmic vector fieldsEffective results on projective normality of the first and second secant varietiesA note on the transcendental basepoint-free conjecture for Calabi-Yau manifoldsQuadratic Spaces and Orthogonal Groups over semilocal RingsOn Property $N_p$ of line bundles on smooth projective toric varietiesOn the Divisorial Geometry of Volume Asymptotics of Sublevel SetsVirtual K-theoretic invariants of the nested Hilbert scheme on $\mathbb{C}^2$A One-Variable Frame Construction For Irrational Components of Hilbert Schemes of PointsPointed Evaluation Fibers of Rational Curves on del Pezzo ManifoldsLagrangian correspondences of nonabelian Hodge type and shifted twistor structuresTo be or not to be localPoint counts of abelian varieties over finite fields determining their zeta functionOn Dense Orbit Transversality for Endomorphisms of Abelian VarietiesTranscendental Epsilon Multiplicity via Divisor VolumesDegree growth, orbit graphs, and functoriality for birational dynamical systemsThe Categorical Local Langlands Correspondence and AnabelomorphyQuantum Betti geometric Langlands functorSiu's analyticity theorem for positive pluriharmonic currentsStable complete coordinates for multisets of points via basic $r$-symmetric tropical polynomials -
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/2026-06-29/
Any-dimensional Positivstellens\"atze for symmetric functionsThe derived moduli of perverse sheavesVarieties with Ulrich exterior powers of the tangent bundleCurves in High Degree Plane Pencils with Bounded Degree ComponentsOn the maximal variation problem and Lefschetz pencilsGeneral position on Severi--Brauer surfacesEnumerating matrices with prescribed entries in an adjoint orbitAbelian Orbifolds for Brane Brick ModelsThe quantum connection and its mod p reduction -
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/2026-06-26/
Inducing t-structures on semiorthogonal components$e$-polynomials of character varietiesGeneralized Zariski cancellation for Brieskorn--Pham varietiesOn a counterexample to a conjecture of J. Harris for octic surfacesOn a conjecture by Koll\'ar and Sacc\`aAutomorphism Groups of Uniform Dessins d'Enfants of Genus at Least TwoCurves contained in a quartic determinantal surface containing a lineHall Geometry and Auslander-Reiten QuiverMotive Theory Hidden in Karaji-Pascal TrianglePolar Degrees of MatroidsGenerating Special Triangulations with TransformersGroups of type $\mathrm{E}_8$ over rings via TKK-algebras and their extremal elementsRank-Two Drinfeld Module over Elliptic CurvesThe Second Vanishing Theorem in Ramified Mixed CharacteristicAdelic Line Bundles, Arithmetic Positivity and Diophantine GeometryQuantitativity in the Mordell ConjectureLinear Spaces over Perfect IdyllsOn the deformation theory of chiral quantizations -
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/2026-06-25/
Weddle schemesOn Automorphism Groups of (1,2)-SurfacesExtremal Effective Cycles and Nef Line Bundles on \(\overline{\rm{M}}_{g,n}\)Symmetric tensor decomposition on rational varietiesExtensions of maximal symplectic groups acting on the superspecial K3 surface in characteristic $p$Variation on a theme of Beauville-VoisinRational (quasi-)elliptic surfaces with global vector fields in odd characteristicPolynomiality of the Generalized Verschiebung DegreeNonsimilar half-neighbors over fields of characteristic 2Point Singularities and Bubbling in Degenerations of Rank-Two Bundles on ThreefoldsSums of squares in polynomial timeHyperelliptic Atkin-Lehner quotients of Shimura curvesTotal positivity and symmetric spacesProfinite Borel completeness and smooth Artin motivesPotential semistability of Finite height Galois representations: Relative case -
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/2026-06-24/
Chiralization of Quiver VarietiesPolynomials of minimal border rank\'Etale Fundamental Groups -- a geometric and topological approach to fundamental groups in algebraic geometryEssential dimensions of polarized endomorphisms of certain algebraic surfacesOn the Sharpness of Khovanskii's Bezout-type Bound for Pfaffian FunctionsA characterization of virtually free actions via arc spaces and its application to the lower semi-continuity conjectureAmitsur groups of primitive Fano threefoldsA Littlewood-Richardson Rule for Forest Polynomials via the Schubert BialgebraNon-asphericity of strata of genus-one differentials and stability spacesBrane quantization of $A_n$-resolutionsElements in $K_4$ and regulator maps of Fermat curvesIrreducible noncommutative quadricsVertex Superalgebras for Hypertoric Varieties and 3d Abelian Gauge Theories -
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/2026-06-23/
The Parity of Invariant CharacteristicsModuli Spaces of Degree Two Rational Maps with Portraits Up to Six PointsMultigraded Regularity of the Complete Flag VarietyMutation of Fano Simplices and Markov type equationsSelf-inverse linear subspaces of matricesA cellular (co)homology computation for $\overline{M_{0,n}}$Zombie Compositions in Assembly Algebras and an Upper Bound on the Size of Chemical SpaceHilbert's 16th problem for arrangements of curves on a surfaceWeighted projective degenerations of $\mathbb{P}^{n}$Elementary solutions of ordinary tropical differential equations, and vanishing orders of solutions of algebraic differential equationsA strong version of the Beauville-Voisin conjecture for certain hyper-K\"ahler fourfoldsThe Mori cone of certain Hassett spacesThe Hermitian Distance degree of Tensor spacesAn organizing principle in the study of the Jacobian ConjectureComputing framed motivesBloch's conjecture for equivalences between twisted abelian surfaces and applicationsSmoothability of the one-step loci with Hilbert functions $(1,5,6)$ and $(1,5,7)$From Logarithmic Limit Sets to AlgebraicityJacobian algebras and variation of hyperplane sectionsOgus's conjecture on F-isocrystalsTangent classes for matroid building setsGeneralized Ueda Obstruction Classes and Applications to Non-semi-positivity of Line BundlesBirational Algebraic TopologyBianchi groups and automorphisms of rank-four $K3$ surfacesFrobenius type positivity of Hodge bundles and applicationsA conjecture on the action of Hecke operatorsHyperplane anti-Bertini embeddings over finite fieldsOn moduli spaces of vector bundles on $K3^{[n]}$-type IHS manifoldsConnections, metrics and Higgs fields on complex fiber bundlesOn Bounds of Extension Degrees for Similarity of Integral Matrices over Number FieldsShifted Symplectic Fibrations and Derived Thurston TheoremLie subalgebras of vector fields on curvesIsogeny graphs associated to Moret-Bailly families of supersingular abelian surfacesGeometry of $\mathbf{F}_1$ and Cuntz-Krieger algebrasSums of squares on curves and surfacesSmooth Solutions to Systems of Linear Inequalities on $\mathbb{R}$Positive holomorphic sectional curvature on rational surfacesOn Two Approaches to Cluster Structures on Partial Flag Varieties -
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/2026-06-19/
Quasi-affine schemes and singly compactly generated $t$-structuresCalculating Archimedean Height Pairing via generalized cross-ratioA simple proof for Hochster's TheoremSpectral and Logarithmic Atiyah Classes for Higgs BundlesWild automorphisms and compound isotrivialityAnti-Zariski pairsSymplectic duality for the constant term of the geometric Eisenstein seriesPlane curve singularities and Fitting idealsOn Ziegler pairs of line arrangements: from non-existence to abundanceEigenvector Varieties\'Etale and Quasicoherent Cohomological Dimensions of Subspace Arrangements -
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/2026-06-18/
Constant cycle surfaces on Fano varieties of cubic fourfoldsIrreducible symplectic varieties via K3-del Pezzo double coversA Pascal-type construction of the Segre cubic and the Cremona--Richmond configurationAlgebraic Networks and Architectural DegenerationsCoincidence Correspondences and Nonlinear Root GeometryIsomonodromic deformations, $\mathbb C^*$-actions, and characterization of non-abelian Noether-Lefschetz loci on Dolbeault moduli spacesA Symmetry Method for Key Vanishing Lemmas and Optimal $2$-Jet Thresholds for HyperbolicityNon-archimedean Green currents for the zero-locus of a regular sectionHolomorphic tensors on products of algebraic conesThe Moduli Space of Twisted Exact Differential Forms on Curves in Positive CharacteristicFactorizations of linearized polynomials and extremal curves in odd characteristicClosing two recent conjectures related to the Jacobian ideal of hyperplane arrangementsSymmetric and Isotypic Hilbert Series for Symmetric IdealsBrave new categorical spectral positive Schubert geometry and the categorical Dual AmplituhedronOn the bisections of a local Lie grpoupod -
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/2026-06-17/
On the analytic equivalence of branches in (n+1)-spaceSchubert varieties for the super affine Grassmannian of $GL_{n|m}$Extension of Ulrich bundlesOn the image of Hitchin morphism for some classical groups on algebraic suefacesSphericality of spaces of conics on homogeneous spacesNaive atoms of blowups: examplesA remark on rational quartic curves in prime Fano threefolds of degree $22$Weak Hodge Theorem on Piecewise-Algebraic SpacesExceptional collections for canonical stacks of log del Pezzo surfaces with $\frac13(1,1)$ singularitiesPrincipal symmetric ideals in the coordinate rings of curvesSpectral Intertwining OperatorsSingle-valued polylogarithms for higher genera -
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 - Visa fler
