プレプリどんどん: math.AC

arXiv math.AC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-ac/episodes/2026-08-24/

1. Derivations of plane algebroid curves
2. Regularity of Symbolic Powers of Co-Chordal Edge Ideals
3. A Mayer-Vietoris calculus for regular denominators
4. Ramification ideals for products of pure subgroups
5. Betti and Bass numbers of relative Frobenius maps

arXiv math.AC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-ac/episodes/2026-08-21/

1. Generalized Hamming weights of codes arising from complete intersection
2. Koszul cohomology of \v{C}ech cohomology modules
3. Clique number and triangle densities in $C_4$-free graphs
4. Eigensolvers for polynomial roots and tensor decomposition
5. Resolution of Singularities in Positive Characteristic: Frobenius-Hasse Towers and Exceptional-History Descent

arXiv math.AC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-ac/episodes/2026-08-20/

1. V-numbers of powers of cover ideals of unimodular hypergraphs
2. Complete Intersections of Bounded Codimension: Failure of the Nagata Criterion and Recovery of Openness
3. Differential Operators on $G(r,n)$-Invariant Functions
4. Equivalence of Curve Singularities and delta-Invariants
5. Matrix Algebra for Persistence Modules Yields a Proof of the Isometry Theorem
6. The radial derivative on the graded M\"obius algebra
7. Finite-coefficient K-theory of henselian valued fields and Gersten injectivity
8. Equations of Tree Tensor Network Varieties

arXiv math.AC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-ac/episodes/2026-08-19/

1. The Bi-UF Positive Conjecture Holds
2. A Structural Property of Generic Initial Ideals
3. Hankel Determinantal Ring have $F$-regular Singularities
4. Algebras with straightening laws on join- or meet-semidistributive lattices
5. Depth and Krull dimension of Binomial edge ideals
6. Cohomological Cohen--Macaulayness in Non-Noetherian Rings
7. F-rationality of multiplicity-free subvarieties
8. Deformation Theory of Monoid Schemes II: Precartesian Coextensions of Commutative Monoids
9. Invariant chains of graphs
10. A strongly compact cardinal yields a left and right coherent ring with $\mathcal{PGF}(R)\subsetneq\mathcal{GP}(R)$
11. A $k$-Dimensional Version of the Largest Intersection Problem
12. Suslin's cancellation conjecture on smooth real affine varieties with few real points

arXiv math.AC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-ac/episodes/2026-08-18/

1. Ideal Zero-Product Probability in Finite Commutative Rings
2. V-numbers of symbolic powers of cover ideals of graphs
3. $F$-injectivity does not deform
4. Some Properties of Path and Closed Neighborhood Ideals
5. Bounds on multiplicity of MCM modules having non-extremal growth of betti-numbers
6. Canonical traces of Artinian truncations of Stanley-Reisner rings
7. Factorization Bounds and Irreducibility Criteria in Hurwitz Series Rings
8. Estimates for roots of Bernstein-Sato polynomials via log resolutions by orbifolds
9. Towards combinatorial derivations of K-polynomials for determinantal varieties
10. Polynomial interpolation and the Waldschmidt constant of points in projective space
11. Some explicit counter-examples to Weibel's conjecture
12. Matrix group $\Lambda$-distributions

arXiv math.ACの新着論文7本をご紹介します。

番組ページ: https://prepridondon.nyoho.jp/channels/math-ac/episodes/2026-08-17/

1. A counterexample to a question on the maximality of purely-primes
2. Torsion pairs in subcategories of modules over a commutative ring
3. On Takahashi's questions about dominant local rings
4. Detecting Essential Ideals in Polynomial Rings
5. Mittag-Leffler Conditions, Gorenstein Modules and Homological Invariants
6. Classifying Smooth Quot Schemes
7. Finite Gaussian Reconstruction of Polynomial Orbits: From Correlated Moments to Oscillatory Periods

arXiv math.ACの新着論文7本をご紹介します。

番組ページ: https://prepridondon.nyoho.jp/channels/math-ac/episodes/2026-08-14/

1. Artinian Gorenstein algebras with Macaulay dual generator with fixed Waring rank
2. The Noetherian Case of Bayart's Power-Series Question
3. The multiplicity sequence of monomial ideals
4. On the isotropy group of monomial derivations
5. Rigidity for Lie algebras of locally finite derivations
6. Homogeneous Weights on Semigroup Algebras of Finite Commutative Semigroups
7. Null polynomials over a finite ring need not form a two-sided ideal

arXiv math.ACの新着論文2本をご紹介します。

番組ページ: https://prepridondon.nyoho.jp/channels/math-ac/episodes/2026-08-13/

1. Limits of Amao multiplicities and Epsilon multiplicity
2. A note on the real Jacobian conjecture in degree 7

arXiv math.ACの新着論文6本をご紹介します。

番組ページ: https://prepridondon.nyoho.jp/channels/math-ac/episodes/2026-08-12/

1. On an Instance of the Small Cohen-Macaulay Conjecture II
2. On the Relationship Between Semiring-Induced Valuation Algebra Isomorphisms and Semiring Isomorphisms
3. Normality of Relative Elementary Tranvection Groups
4. Virtually Gorenstein Artin algebras are weakly Gorenstein
5. Mutation-preserving generalized cluster algebras and Laurent mutation invariants
6. Kronecker Products of Symmetric Persistent Tensors

arXiv math.AC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-ac/episodes/2026-08-11/

1. (Locally) Associated Subrings in Polynomial and Power Series Extensions
2. Local cohomological dimension and depth in mixed characteristic
3. On strongly G-regular rings
4. Relating the Exterior Algebra of the Conormal Module to the Tor Algebra
5. Remarks on some Homological Problems regarding Infinite Integral Extensions
6. Tor and Ext vanishing results for commutative Artinian rings
7. Disconnected multigraded Hilbert schemes on $\mathbb{P}^2\times\mathbb{P}^1$
8. Brehm-Wintner-Conley Dimension, Pl\"ucker Coordinates, and Generalized Dziobek-Williams Equations for Central Configurations
9. The Algebra of compact-open subsets in the spectrum of the ring $C(T)$ for an infinite compact Hausdorff space $T$
10. Gorenstein homological dimension of group extensions
11. The rank of the $5\times 5$ permanent tensor is sixteen
12. A no-go theorem for special Ulrich bundles, with a complement on primary Burniat surfaces