プレプリどんどん: math.AC

arXiv math. ACの新着論文3本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ac/episodes/2026-07-02/ When is the Ring of Integer-Valued Polynomials over a Group Ring a Pr\"ufer domain? On the Linearity of Squarefree Powers of Edge Ideals Tropical Geometry as a Restricted Architecture for Physics-Informed Neural Networks: Applications in Nonlinear Fluid-Structure Examples

arXiv math. ACの新着論文4本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ac/episodes/2026-07-01/ A lower bound for the Rouquier dimension of derived categories over commutative rings Intersection theorems over DG-rings revisited Quasi-$F$-singularities and singularities in birational geometry Segre-Determinantal Loci and the Image Variety for Three Flatland Cameras

arXiv math. AC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-ac/episodes/2026-06-30/ A note on strong affine semigroups Powers of matrices with all principal minors equal to 1 Transcendental Epsilon Multiplicity via Divisor Volumes Defect Antichains and Multigraded Symbolic Defect Series of Edge Ideals under Graph Blow-ups Surjective Stability of Dickson-Sie...

arXiv math. ACの新着論文1本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ac/episodes/2026-06-29/ Varieties with Ulrich exterior powers of the tangent bundle

arXiv math. ACの新着論文4本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ac/episodes/2026-06-26/ An algebraic study of ideals of weak graph homomorphisms The Second Vanishing Theorem in Ramified Mixed Characteristic Cohen, Levitzki, Hilbert Basis, and Lasker-Noether Theorems for Nil-S-Noetherian Rings Generalized Zariski cancellation for Brieskorn--Pham varieties

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/2026-06-25/ On near atomicity and a characterization of the FF property Polynomial Extensions of Non-Noetherian Cohen--Macaulay Rings and Torsion-Free Localization Nonsimilar half-neighbors over fields of characteristic 2 Weddle schemes Effective Computation of Mutation Paths and Generat...

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/2026-06-24/ Polynomials of minimal border rank Graded Betti numbers of generalized split--join graphs and applications

arXiv math. AC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-ac/episodes/2026-06-23/ Adjoining Idempotents to a Commutative Ring preprint version Sums of squares on curves and surfaces Betti Numbers of Sequentially Cohen-Macaulay Co-Chordal Graphs and Their Applications Prescribed Initial Behavior of $\mu(I^k)$ On Two Approaches to Cluster Structures on Part...

arXiv math. ACの新着論文4本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ac/episodes/2026-06-19/ Non-Noetherian Bass and Betti numbers A simple proof for Hochster's Theorem Plane curve singularities and Fitting ideals On Ziegler pairs of line arrangements: from non-existence to abundance

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/2026-06-18/ Closing two recent conjectures related to the Jacobian ideal of hyperplane arrangements Symmetric and Isotypic Hilbert Series for Symmetric Ideals On monomial resonance Trivariate Splines on Fans of Hyperplane Arrangements and Koszul Homology A Pascal-type construction of the...

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/2026-06-17/ Principal symmetric ideals in the coordinate rings of curves Sequential 1-Cohen-Macaulayness for direct sums of modules Derived functors and Hilbert polynomials over Gorenstein rings Counting Schur Rings over Cyclic Groups of Semi-prime Order Deformation Theory of Monoid Sche...

arXiv math. AC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-ac/episodes/2026-06-16/ Regular sequences of linear forms on monomial ideals When is Frobenius epic? On the pertubations of E-depth, Ef-depth and sequentially Cohen-Macaulay locus Some Remarks About Saturation of Ideals Cohomology of Flag Superschemes and Syzygies of Compositional Varieties Residue...

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/2026-06-15/ Further results on monomial ideals of projective dimension one A Generalization of a Theorem of Nakajima-Landweber-Stong (n,Q)-ideals ans phi-(n,Q)-ideals of commutative rings Higher syzygy bundles and the Eisenbud-Huneke-Ulrich conjecture Nonsimplicial toric Nullstellensatz...

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/2026-06-12/ Weakly Ding injective complexes Root Clusters and Multiclusters over Imperfect Hilbertian Fields

arXiv math. ACの新着論文4本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ac/episodes/2026-06-11/ Regularity is bounded on a quasi-excellent Noetherian scheme On the number of generators of licci ideals On $S$-prime and $S$-primary elements in multiplicative lattices On Perfectoidizaiton of Finite Algebras over a Perfectoid Ring

arXiv math. ACの新着論文4本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ac/episodes/2026-06-10/ Complexes of finite Gorenstein flat and injective dimensions Unique decomposition of orders There are matroid toric ideals without quadratic Gr\"obner bases Enumeration of certain subsets of uprooted trees and spherical parking functions

arXiv math. AC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-ac/episodes/2026-06-09/ On Hellus--Lyubeznik--Yildirim's conjecture of local cohomology modules The relation type of point configurations in the projective plane On the Regularity of Dominant and Almost Complete Intersection Monomial Ideals Weakly Q-ideals of commutative rings $\textbf{k}$-neighbor...

arXiv math. ACの新着論文4本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ac/episodes/2026-06-08/ The Non-Pure Dual Exchange Property in Low Dimensions A study of maximal shifts in the minimal graded free resolution of the residue field Polyhedral models for K-theory of toric and flag varieties Ideals defining components of two-row Springer fibers

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/2026-06-05/ Decomposition Theorem for Perfectoid Rings along General Ideals A Counterexample to Bhatt-Lurie's Cohomological Dimension Conjecture

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/2026-06-04/ Hilbert-Kunz multiplicity of quadrics decreases Bounds on the F-Pure Threshold of Isolated Hypersurface Singularities

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/2026-06-03/ Amplitude inequalities for local (co)homology Betti numbers of split graphs Complexity, curvature and homological dimension of modules under linkage Syzygies of Isotropic Kalman Varieties A Complete Classification of 2-Linear Neighborhood Complexes

arXiv math. AC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-ac/episodes/2026-06-02/ Q-filters of bounded lattices Projective dimension of powers of cover ideal of Ferrers graphs Algebraic properties of overflow semirings Large imperfect fields are existentially closed in function fields after finite constant extension Implicitization of rational hypersurface...

arXiv math. ACの新着論文3本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ac/episodes/2026-06-01/ On Modular Invariants of Truncated Polynomial Rings The NF-operator and the NF-Numbers of Simplicial Complexes Constraining Conformal Correlators

arXiv math. ACの新着論文4本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ac/episodes/2026-05-29/ Cohomological support varieties for monomial ideals A sharp bound for the Frobenius test exponents in generalized Cohen-Macaulay local rings Remarks on hypersurfaces in $\mathbf{P}^1\times Z$ Semi-Bousfield classes and nonmonotone perversities

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/2026-05-28/ Free Resolutions of Symmetric Algebras of Ideals with Deviation Two Jordan types commuting with a hook partition