プレプリどんどん: math.AG

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/2026-03-19/

1. Maximal Infinitesimal Variation of Hodge Structure for Singular Curves
2. $I$-Maximal Variation of Hodge Structure and Jacobian Rings
3. Certifying Galois/monodromy Actions via Homotopy Graphs
4. On generalized canonical bundle formula and boundedness of complements in complex analytic setting
5. Quantum cohomology and irrationality of Gushel-Mukai fourfolds
6. Moduli spaces and the algebra of conformal blocks
7. Nets of quadric surfaces and plane cubics and their GIT stability
8. Semi-finite vector bundles on complex tori
9. Affineness of the maximal \'{e}tale locus
10. A Real Shafarevich Conjecture for Universal Covers
11. The Jacobi Bound Conjecture for Generically Reduced Differential Schemes
12. The Dimension Conjecture Implies The Jacobi Bound Conjecture
13. Tangent spaces of spherical Schubert varieties and a counterexample to the reducedness conjecture
14. Decidability of singularities in the Ekedahl--Oort stratification
15. Ambidextrous global spectra and tempered cohomology
16. Mysterious points in keys but not trees

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/2026-03-18/

1. Eigenforms and graphs of Hecke operators with wild ramification
2. Lawson homology groups of Chow varieties
3. Algebraicity of supermoduli of curves via Artin's criteria
4. A Quadratically Enriched Count Of Lines In Smooth Del Pezzo Surfaces Of Degree 2 And 4
5. Realizations of 1-motives over a scheme of characteristic 0
6. The cohomology of Hyperquot schemes on curves via shifted Yangians in type A
7. Fourier transform of irregular connections on $\mathbb P^1$ and classification of Argyres-Douglas theories
8. Computing the connected components of real algebraic curves
9. Relating Hodge Atoms, Spectral Triples, and BPS Flows

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/2026-03-17/

1. An algorithm for the minimal model program in dimension three
2. Localization and coalescence of condensed ringed spaces
3. When is one pinhole camera image equal to some other pinhole camera image?
4. Transcendental b-divisors I -- Correspondence with currents
5. Transcendental b-divisors II -- Monotonicity theorem
6. Two-step nilpotent monodromy of local systems on special varieties
7. Characteristic cycles of real and complex constructible sheaves, revisited
8. On the strong base locus of a projective variety
9. Deep Reinforcement Learning for Fano Hypersurfaces
10. Logarithmic spectral correspondence for $V$--twisted Higgs bundles on punctured curves
11. On the separation \L ojasiewicz exponent of real semi-analytic sets in two dimension spaces
12. On some invariants of hypersurface singularities
13. The Effective Lasserre's Perturbative Positivstellensatz
14. On the twistor spaces of ALE gravitational instantons of type $A_{\rm odd}$
15. A simplified proof of the o-minimal Whitney Extension Theorem
16. A new model for the quantum mechanics of the Hydrogen atom
17. CrossADR: enhancing adverse drug reactions prediction for combination pharmacotherapy with cross-layer feature integration and cross-level associative learning
18. Homomorphisms of topological rings and change-of-scalar functors
19. On uniform large genus asymptotics of Witten's intersection numbers
20. Galois Covers of Calabi-Yau Quivers and BPS State Counting
21. $p$-adic $L$-functions for Hecke characters of totally imaginary fields

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/2026-03-16/

1. Almost TQFTs via colored ribbon graphs
2. A Curve of Secants to the Kummer Variety from Degenerated Points
3. A Tate-Type Theorem for Crystalline Classes in the 1-Motivic Category
4. Mapping class group action on the cohomology of the $\mathrm{SL}_n$ character variety
5. Real line subbundles of real bundles on curves
6. Drawing real plane algebraic curves in OSCAR
7. Higher Fitting ideals and the structure of anticyclotomic Shafarevich-Tate groups
8. Weighted Veronese Rings via Convex Semigroups
9. Regular pullback of generalized cluster structures
10. Derived geometric Satake equivalence on the Beilinson-Drinfeld Grassmannian with one leg in mixed characteristic
11. On Moy-Prasad quotients over Laurent series fields
12. Jacobian graphs

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/2026-03-13/

1. Enumerative geometry of $K3$ surfaces
2. Microlocal index theorems and analytic torsion invariants in the geometric theory of partial differential equations
3. Refined enumerative invariants and mixed Welschinger invariants
4. Constructing Maximal Cohen-Macaulay Sheaves on Symplectic Singularities
5. Twisted Arinkin transforms and derived categories of moduli spaces on Kuznetsov components
6. Cylinders in weighted Fano varieties
7. The genus of configuration curves of planar linkages is generically odd
8. Comparison of Motivic Homotopy Theories
9. Holes in Calabi-Yau Effective Cones
10. A counterexample to Fermi isospectral rigidity for two dimensional discrete periodic Schr\"odinger operators
11. Iwasawa Main Conjecture for ordinary semistable elliptic curves over global function fields
12. Duality and decoding of linearized Algebraic Geometry codes
13. Single-View Rolling-Shutter SfM

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/2026-03-12/

1. Vector bundles over certain Koras-Russell threefolds of the third kind
2. Classification of Poor Manifolds in Low dimensions
3. Kalinin Effectivity and Wonderful Compactifications
4. Positivity of polynomials on the nonnegative part of certain affine hypersurfaces
5. Motives, cohomological invariants and Freudenthal magic square
6. Real Line Congruences of Trilinear Birational Maps
7. The Chow motive of LSV hyper-K\"alher manifolds
8. The Kobayashi-Hitchin correspondence for nef and big classes
9. Geometric, algebraic and analytic properties of hyperelliptic $\mathrm{al}_{ab}$ function

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/2026-03-11/

1. Cycles on splitting models of Shimura varieties
2. On the height boundedness of periodic and preperiodic points of dominant rational self-maps on projective varieties
3. Stable Degenerations of log Fano Fibration Germs
4. Semi-rigid stable sheaves: a criterion and examples
5. Ulrich bundles on smooth toric threefolds with Picard number $2$
6. Picard groups of completed period images and the Deng-Robles problem
7. Linear Code Equivalence via Pl\"ucker Coordinates
8. Crystal Melting, Triality and Partition Functions for Toric Calabi-Yau Fourfolds
9. Determinantal computation of minimal local GADs
10. Specialized Simpson's main estimates for cyclic harmonic $G$-bundles
11. Frobenius structure on rigid connections and arithmetic applications
12. The ABCT Variety $V(3,n)$ is a Positive Geometry

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/2026-03-10/

1. On Vanishing Theorems and Bogomolov's Inequality on Surfaces in Positive Characteristic
2. Actions of a group of prime order without equivariantly simple germs
3. On linear $\alpha_p$-quotients
4. Lefschetz filtration and Perverse filtration on the compactified Jacobian
5. Motivic Chern Classes of Open Projected Richardson Varieties and of Affine Schubert Cells
6. A characterization of Fano type varieties
7. The GW/PT conjectures for toric pairs
8. Noncommutative Wilczynski Invariants, and Modular Differential Equations
9. Introduction to non-Abelian Patchworking
10. Heights on toric varieties for singular metrics: Global theory
11. Monge-Amp\`ere measures on balanced polyhedral spaces
12. Multiplicities of graded families of ideals on Noetherian local rings
13. Remarks on polynomial count varieties
14. Log Bott localization with non-isolated lci zero varieties
15. Hyperplane arrangements with non-formal Milnor fibers
16. A tale of two volumes of moduli spaces: Weil-Petersson and Masur-Veech
17. On algebro-geometric solutions to the Gelfand--Dickey hierarchy
18. On the de Rham flip-flopping in dual towers
19. Graded Ehrhart Theory of Unimodular Zonotopes
20. Serre conjecture II for pseudo-reductive groups
21. A remark on monoidal structure and homological mirror symmetry
22. The image of the adelic Galois representation of an elliptic curve with complex multiplication
23. Theorem of the heart for Weibel's homotopy $K$-theory
24. Homogeneous ideals with minimal singularity thresholds

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/2026-03-09/

1. Reductification of parahoric group schemes
2. Compactifications of spaces of symmetric matrices and pointed Kontsevich spaces of isotropic Grassmannians
3. DT-GV correspondence on the Mukai-Umemura variety
4. A Note on Hodge theoretic anabelian geometry
5. Oort's conjecture on automorphisms of generic supersingular abelian varieties
6. Classical and irregular Hodge numbers
7. The map to the orbifold base need not be an orbifold map
8. Failing to keep the balance: explicit formulae and topological recursion for leaky Hurwitz numbers
9. A Classification of Flexible Kokotsakis Polyhedra with Reducible Quadrilaterals
10. Inner Lipschitz approximation in o-minimal structures
11. Characterization and finite descent of local cohomological invariants
12. K3 surfaces over $\mathbb{Q}$ of degree $10$ that have Picard rank $1$
13. Reinforcement Learning for Power-Flow Network Analysis
14. Homotopy-theoretic least squares regression
15. Cohen-Macaulayness of Local Models via Shellability of the Admissible Set

arXiv math.AGの新着論文8本をご紹介します。

番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-03-06/

1. On the irrationality of cubic fourfolds
2. Stability conditions on noncommutative crepant resolutions of 3-dimensional isolated singularities
3. Construction of higher Chow cycles on cyclic coverings of $\mathbb{P}^1 \times \mathbb{P}^1$, Part II
4. Lagrangian structures on the derived moduli of constructible sheaves
5. Bruhat-Tits group schemes over higher dimensional base-II
6. On Ehrhart theory for tropical vector bundles
7. A complete classification of modular compactifications of the universal Jacobian
8. The Archimedean height pairing for differential forms on degeneration of Riemann surfaces