プレプリどんどん: math.AG

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/