プレプリどんどん: math.AC

13:48

デルタ集合と正則性と特異点とヤコビ - 2026/10/5の論文7本

プレプリどんどん: math.AC ·

2026/10/05

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/2026-10-05/The Delta Set of a Numerical Monoid Generated by a Generalized Arithmetic SequenceInvariant Rings of Adjacent-Quadratic Triangular DerivationsAlmost Gorenstein standard graded rings and their localizationsQuillen's finiteness conjecture for the cotangent complex in characteristic twoBounds for Regularity of Toric Varieties in Terms of MultiplicitySharp FRS and singularity thresholds for off-diagonal

ja

11:36

環と多様体とFrobeniusとAcyclic条件 - 2026/10/2の論文6本

プレプリどんどん: math.AC ·

2026/10/02

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/2026-10-02/On the totally acyclic condition and the Auslander-Reiten ConjectureAlternating Divisoriality of Prime Ideals along Infinite Chains of B\'ezout DomainsOn the Krull dimensions of rings of integer-valued polynomials and polynomial ringsA Reduced Non-McCoy Ring with the Annihilator Condition and $(A_2)$Frobenius multiplicities and F-signatures of Grassmannians of two-planesAutomorphisms of

ja

15:20

決定論とF指標と環 - 2026/10/1の論文7本

プレプリどんどん: math.AC ·

2026/10/01

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/2026-10-01/Symmetric-determinant apolarity in odd characteristicThe finitistic weak dimensions of Gaussian ringsPrime Ideals and Projective Closure in the Boolean Polynomial SemiringStanley-Reisner Theory in Mixed CharacteristicLimit F-invariants of the simple singularities and the Fermat hypersurfacesComponentwise linearity, Fr\"oberg's analogue, and classification of linear support-two monomial

ja

28:53

代数環と複体の特性 - 2026/9/30の論文15本

プレプリどんどん: math.AC ·

2026/09/30

arXiv math.AC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-ac/episodes/2026-09-30/Zero divisors of Gorenstein RingsA note on inverse limits of injective modulesChristophersen's problem for monomial algebrasWeak and strong Lefschetz properties for vertex cover Artinian algebras associated to graphsThe $\mathrm{v}$-number of powers of ideals associated with chessboard complexesPowers of Alexander Duals of Stanley-Reisner Ideals of Chessboard ComplexesCharacteristic-free Kn\"orrer

ja

50:51

MATH-AC - 2026/9/29の論文26本

プレプリどんどん: math.AC ·

2026/09/29

arXiv math.ACの新着論文26本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-ac/episodes/2026-09-29/Characterizing Steiner Systems via Betti Numbers of Monomial IdealsOn the $b$-invariant of a normal graded ringMaximal shifts below the Taylor boundBernstein--Sato ideals might not be linearThe Waldschmidt constant of square-free principal Borel idealsBinomial edge ideals of bipartite complements of even cyclesThe F-signature of Determinantal RingsWide subcategories over commutative coherent

ja

14:14

MATH-AC - 2026/9/28の論文7本

プレプリどんどん: math.AC ·

2026/09/28

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/2026-09-28/Asymptotic multiplicity sequences of graded familiesStructure of irreducible homomorphisms to/from free and injective modulesEdge ideals of complements of a class of circular interval graphsNeural Ideals and Neural Codes: An Algebraic Framework for Neural Network Classification and Feature InterpretationSpecial Cohen--Macaulay sheaves on partial resolutions of rational surfaces singularitiesOn the

ja

14:22

MATH-AC - 2026/9/25の論文7本

プレプリどんどん: math.AC ·

2026/09/25

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/2026-09-25/Algebraic Expressivity Certificates for Shallow Polynomial Neural NetworksMatrix factorization of quotient singularities of type A and DJordan Blocks, Differential Traces, and Colon-Ideal Noncontainment over Noetherian QuotientsSystems of parameters consisting of linear forms for monomial ideal quotientsPrimality of dilated closed path polyominoesReduced and coreduced modules with respect to inverse

ja

18:12

MATH-AC - 2026/9/24の論文8本

プレプリどんどん: math.AC ·

2026/09/24

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/2026-09-24/Dimensions of permanental varieties in arbitrary sizeTwo-sided bounds for canonical traces of Veronese subalgebrasResultant of an equivariant polynomial system with respect to the reflection group $G(r,n)$Generic $\mu$-power ideals, fat points, and symbolic powersConjugation Differential Invariants of $\mathrm{SL}_2(\mathbb{F}_q)$ on trace-free matricesField independence of the first seven Betti

ja

4:19

MATH-AC - 2026/9/23の論文12本

プレプリどんどん: math.AC ·

2026/09/23

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/2026-09-23/Ideal Structures in Idealizations and Cardinalities of Annihilating IdealsNotes on Matlis reflexive modulesA proof of the Eisenbud-Huneke-Ulrich conjecturePrimary decompositions via exponent matricesPoincar\'e Duality and Quadratic Refinements over Laurent RingsResultant of an equivariant polynomial system with respect to a direct product of $r$ symmetric groupsComplete intersection and

ja

38:36

イデアルとコホモロジーと多様体 - 2026/9/22の論文22本

プレプリどんどん: math.AC ·

2026/09/22

arXiv math.ACの新着論文22本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-ac/episodes/2026-09-22/The Bourbaki Degree of Line ArrangementsOn the n-perfectness under split nilpotent extensionsv-numbers of symbolic-ordinary discrepancy modulesMixed multiplicities and Rees Theorems for graded families and their conversesQuasi-projective dimension for complexes via filtrationsThe Coproduct of Ideals and the Coprime SpectrumOn Regular Mac Lane-Vaqui\'e chainsPrime and Cohen-Macaulay ideals of

ja

4:08

コヒーレント領域とTor代数 - 2026/9/21の論文2本

プレプリどんどん: math.AC ·

2026/09/21

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/2026-09-21/A one-dimensional coherent domain with non-Pr\"ufer integral closureClassification of Tor algebras for rings from general points by Waring Rank

ja

4:33

導手と判別式の不等式と巡回被覆 - 2026/9/18の論文2本

プレプリどんどん: math.AC ·

2026/09/18

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/2026-09-18/Conductor-Discriminant Inequality for Tamely Ramified Cyclic Covers IConductor-Discriminant Inequality for Tamely Ramified Cyclic Covers II

ja

23:25

イデアルと環とコエンマカレイモジュール - 2026/9/17の論文13本

プレプリどんどん: math.AC ·

2026/09/17

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/2026-09-17/Homological invariants of Edge Ideals associated to powers of cyclesDimensions of a ring and its formal power series ringCohen-Macaulay higher conormal and K\"ahler differential modules of squarefree monomial idealsNormality of ideals beyond the standard graded setting: families from numerical semigroup ringsA criterion for determinantal presentations of numerical semigroup ringsFinitistic

ja

9:15

消去子と単項イデアルとヤコビ写像 - 2026/9/16の論文5本

プレプリどんどん: math.AC ·

2026/09/16

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/2026-09-16/Annihilator Multiplication Modules: Ring Characterizations and ConstructionsStrongly multiplicative sets, idempotent localizations, and $S$-prime phenomenaOn atoms and their density in the monoid of monomial idealsNilpotent Jacobian maps in dimension three and stable tameness in block extensionsRings are $\chi$-bounded

ja

24:00

多項式写像と環の構造と多様体 - 2026/9/15の論文14本

プレプリどんどん: math.AC ·

2026/09/15

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/2026-09-15/The structure of automorphism groups of zero-dimensional monomial algebrasThe classification of some polynomial maps in dimension threeIndependence polynomials and the weak Lefschetz property for tadpole graphsOn a question of Nori: The high-codimension conductor caseGoldman primes and higher cyclic presentations for the small finitistic dimensionOn the iso-Artinianness of one-dimensional

ja

8:51

不変量と生成元とヒルベルト級数とランク - 2026/9/14の論文5本

プレプリどんどん: math.AC ·

2026/09/14

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/2026-09-14/Numerical invariants for three-generated idealsThe Eisenbud-Huneke-Ulrich conjecture and bounds on minimal generatorsOn the Hilbert Series and Multiplicity of Generalized Binomial Edge IdealsBorder rank lower bounds beyond weak border apolarityDescent, Seminormalization, and Conductors of Sparse Profile Images

ja

11:47

局所コホモロジーとグレブナー基底と多項式GCD - 2026/9/11の論文6本

プレプリどんどん: math.AC ·

2026/09/11

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/2026-09-11/The transfer of Artinian and Cohen-Macaulay properties under module-finite extensionsCategories of Multigraded Local Cohomology Modules: Serre Filtrations and Nakayama DualityAssociated primes, witnesses, and omega invariants of monomial idealsQuadratic Gr\"obner bases for cut ideals of cycles and ring graphsA New Sparse Algorithm for Polynomial GCD over IntegersOpenness of local properties in flat

ja

17:28

レフシェッツ特性とヒルベルト係数と多様体 - 2026/9/10の論文10本

プレプリどんどん: math.AC ·

2026/09/10

arXiv math.AC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-ac/episodes/2026-09-10/Lefschetz properties for monomial complete intersections$F$-depth and $F$-nilpotent rings: generalizations and applicationsStabilization index of V-number of powers of edge ideals of graphsKeller maps and holonomic $D$-modulesBounds on Hilbert coefficients of Cohen-Macaulay modules having finite projective dimensionSecant varieties of flag varieties via Schur apolarityA lattice path model for the

ja

32:16

多項式とべき乗と次数と次元の解析 - 2026/9/9の論文19本

プレプリどんどん: math.AC ·

2026/09/09

arXiv math.ACの新着論文19本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-ac/episodes/2026-09-09/Weak Polynomial Completeness Does Not Imply Almost Polynomial CompletenessComparisons between ordinary and symbolic powers of edge ideals with respect to regularity and depthPairings on the algebra of Laurent series over a ringOn the Matlis Reflexive ModulesRanks of Verdier quotients of derived categories over local ringsA Solution to Iima--Yoshino Problem 2.3Frobenius dilation of Hilbert function,

ja

15:44

単項イデアルと行列とD加群 - 2026/9/7の論文9本

プレプリどんどん: math.AC ·

2026/09/07

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/2026-09-07/On the closed neighborhood ideal of the square of broom and double broom graphsA comparison of the v-number of a monomial ideal and its integral closureAn Improved Upper Bound for the Perturbation IndexThe coordinate ring of the k-fold iterated commutator locus for 2x2 matricesAn explicit non-elementary matrix over a bivariate Laurent polynomial ringUniversality in the algebra and topology of

ja

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