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/2026-02-24/

1. Algebraic realization of stable Poincar\'e-Reeb graphs
2. Klein coverings over hyperelliptic genus 3 curves
3. Picard bundles and Twisted Picard bundles on the Jacobian of a curve
4. Perfect complexes on finite flat affine groupoids
5. Dualizable abelian fibrations
6. Universal extension spaces and modular maps: unveiling irreducible components of Brill-Noether loci of stable bundles on a general $\nu$-gonal curve
7. A cohomological interpretation for stringy Hodge numbers
8. Classification of double octic Calabi-Yau threefolds defined by an arrangement of eight planes II
9. Notes on rational chain connectedness
10. Multigraded Hurwitz forms
11. Relevant maps and the algebraic skeleton of simplicial toric prevarieties
12. Explicit formulas and exact values for the number of rational points on singular curves over finite fields
13. Monodromy rank and the semisimple Mumford-Tate conjecture for hyper-K\"ahler varieties
14. Hilbert surfaces, modular forms, and Siegel-Veech constants
15. On the birational isotriviality of the Albanese morphism of a log Calabi-Yau pair with a torus action
16. Serre duality, Mukai pairing and universal Auslander--Reiten triangle
17. Moduli of $G$-bundles on rigid gerbes over affine curves
18. On factorization of matrix of Kazhdan-Lusztig polynomials
19. Stacky Batyrev-Manin conjecture and modular curves
20. On the Ramanujan Vector Field modulo $p$

arXiv math.AGの新着論文5本をご紹介します。

番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-02-23/

1. Fermat's Last Theorem for Selmer sections
2. Cohomological boundedness of twisted coherent Springer sheaves
3. Degenerations of CoHAs of 2-Calabi-Yau categories
4. Dynamical GCD Problems and a Variant of the Dynamical Mordell-Lang Conjecture
5. An algebraic theory of Lojasiewicz exponents

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/2026-02-20/

1. Classifying binary quadratic forms using Clifford invariants
2. Dimension bounds for relative character varieties on the projective line with three punctures $G=GL(r), O(r), Sp(r)$
3. Translational surfaces and iterated resultants
4. Webs and smooth components of two column Springer fibers
5. The GKZ hypergeometric $\mathcal D$-module
6. On rational chain connectedness of globally +-regular varieties
7. Automorphisms of Smooth Hypersurfaces with Fixed Loci of Codimension at Most Two
8. Spectrum, Tjurina spectrum, and Hertling conjecture for singularities of modality $\leq 3$
9. Dimension of fixed loci of diagonalizable groups via algebraic cobordism
10. Generically log smooth families via generators and relations
11. Non-hyperelliptic modular curves of genus 3
12. Serre depth and local cohomology
13. Computing class groups and gonalities of algebraic curves over finite fields

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/2026-02-19/

1. Topology of the Vakil--Zinger moduli space
2. Algebraic and analytic structure of Morikawa's sangaku problem
3. Proof of Miyanishi's conjecture on endomorphisms of varieties
4. On the Enestrom-Kakeya Theorem for polynomials of an octonionic variable
5. The jet schemes of the nilpotent cone of $\mathfrak{gl}_n$ over $\mathbb{F}_\ell$ and analytic properties of the Chevalley map
6. Invertible top form on the Hilbert scheme of a plane in positive characteristic
7. Effective local differential topology of algebraic varieties over local fields of positive characteristics
8. Positive Charts of Toric Varieties
9. Logarithmic Hurwitz Spaces in Mixed and Positive Characteristic with Wild Ramification
10. Terminalizations of quotients of Fano varieties of lines on cubic fourfolds
11. Some rational subvarieties of moduli spaces of stable vector bundles
12. On the Coupled Cluster Doubles Truncation Variety of Four Electrons
13. Level structures on cyclic covers of $\mathbb{P}^n$ and the homology of Fermat hypersurfaces
14. Generalized determinantal representation of hypersurfaces
15. Invariant Algebraic $D$-Modules on Connected Reductive Groups
16. On the Jacobian of $\overline{{{\rm Spec}\,\mathbb Z}}$
17. On the discrete Heine-Shephard problem for four lattice polygons
18. On Toric Ideals Arising from the Chip-Firing Game
19. Intersections of special cycles on Shimura curves and Siegel Maass forms
20. On coefficients, potentially abelian quotients, and residual irreducibility of compatible 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/2026-02-18/

1. Triangular tensor networks, pencils of matrices and beyond
2. Moduli of Higgs bundles over the two punctured elliptic curve
3. Zariski equisingularity of surface singularities in $\mathbb C^3$ by a local invariant
4. Fano varieties with split tangent sheaf
5. Hyperbolicity of Fermat-type curves and their complements
6. Partial desingularization in characteristic 0
7. Steenrod operations and symplectic arithmetic duality
8. Upper bounds for logarithmic Gromov-Witten invariants of projective space
9. Nef divisors of surfaces given by pencils at infinity
10. On the existence of a morphism between certain Artin-Schreier curves
11. Powers of binary forms and derived Hermite reciprocity
12. Point Count of the Top-dimensional Open Positroid Variety
13. Subgroups with all finite lifts isomorphic are conjugate

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/2026-02-17/

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/2026-02-16/

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/2026-01-21/

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/2026-01-19/

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/2026-01-16/