プレプリどんどん: math.RA

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arXiv math.RA (環と代数) の新着論文の概要をAIで日本語でお届けするポッドキャストです。 研究者の皆様の情報収集にお役立てください。 (AIで生成していますので必ずしも正しいとは限りません)

  1. 1日前

    表現とコホモロジーと環 - 2026/11/5の論文7本

    arXiv math.RA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-ra/episodes/2026-11-05/ Homology and Topology of Partially Ordered FieldsIdentities of Representation of Lie subalgebras of the first Weyl algebraHigh-Degree Restricted Cohomology for $K(3;1)^{(1)}$ in Characteristics Five and SevenOn Jordan nilpotency of index n in group ringsA topological Mundici representation theoremRepresentation embeddings and the third Brauer--Thrall conjectureThe group of strong automorphisms of the differential field of transseries

  2. 2日前

    代数系とグラフとテンソルギャップの探求 - 2026/11/4の論文12本

    arXiv math.RA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-ra/episodes/2026-11-04/ The finite basis problem for varieties modulo x^3=0Rings in which every semiprime left ideal is an intersection of prime left idealsBinomial Artin-Schelter Regular Algebras and Twisted Monoid AlgebrasHochschild cohomology of Temperley--Lieb algebras: a Kauffman diagram perspectiveRemarks on the Farthing--Muhly--Yeend inverse semigroup of a finitely aligned higher-rank graphUpper Bounds on the Strassen CP Rank Gap and Symmetric Rank Gap of Third-Order TensorsResolvent comparison for Hermitian block matrices and Kelmans transformationsHopf algebra polynomial identities in the Sweedler algebraAlgorithmic Non-dimensionalisation of Polynomial Dynamical Systems with CRNNondimSingular solutions from simple Euclidean Jordan algebrasKaplansky's conjectures fail for torsion-free hyperbolic groups in positive characteristicA Relative Telescope-Type Conjecture: Support and Generation in Half-Bounded Derived Categories

  3. 3日前

    代数構造と量子系 - 2026/11/3の論文22本

    arXiv math.RA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-ra/episodes/2026-11-03/ Primary components and large prime factors of cyclotomic valuesComplete Bernstein functions and real powers of P-matricesClassification of three-dimensional Leibniz dialgebras with two-dimensional annihilatorOn the lower bound of the refined Bessis--Moussa--Villani conjecture: proof of the cases S_{6,3} and S_{7,3} for 3x3 matricesIsomorphism classes and geometric classification of three-dimensional Jordan algebras and the length functionQuantum Generalized Cluster Algebras from Scattering Diagrams: Positivity and MutationLocal superderivations of Block Lie superalgebras $S(q)$Partial coactions of Hopf algebras on nonunital algebras and categoriesVarieties of associative algebras with slow central codimension growthThe Yangian associated with the binary treeIdempotent Ultrafilters and Closed Images of Complete SemilatticesCounterexamples to a Cubic Nondegeneracy ConjectureExtensions at Nonzero p-Characters for Cartan-Type Lie AlgebrasCompleting the classification of Hopf superalgebras of dimension up to 10Unbiased Low-Rank Approximation for Repeated Matrix-Vector Multiplication: Stability and Optimal SamplingAuslander-type grade conditions and subcategories related to syzygy modulesRaFH and CRaFH superalgebras: Frobenius forms, representation theory and respectabilityOn the representability of actions of algebras with several bilinear multiplicationsHow the eigenvalue region of standardized Laplacians leaves the 2005 polygonPositive integral points on Mordell-Schinzel surfacesHammock coordinates for silting subcategories of derived-discrete algebrasCentralizers of maps as automorphism groups of Yang--Baxter solutions

  4. 4日前

    量子とトロピカルと代数と行列 - 2026/11/2の論文18本

    arXiv math.RAの新着論文18本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-ra/episodes/2026-11-02/ Weighted flip graphs from cyclic quantum mutations: pentagon inequalities and exponential separationsThe generalized core-EP inverse of operator matrices with generalized Schur complementsMoore-Postnikov supcation of simplicial sets and applications in simplicial algebrasDescent and Decomposability of Algebras of Exponent 2 in characteristic 2Extended $\mathcal{O}$-operators on Lie-Yamaguti AlgebrasKupershmidt--Nijenhuis structures on pre-Leibniz algebrasLinear Rank Nonincreasing and Preserving Maps between Matrix SpacesAlgebraic Vector Fields of Connected Semi-simple Matrix Groups are 3-generatedAnti-quadratic nearly associative algebrasQuasi-projective dimensions over homological ring epimorphismsP-generalized determinant over quaternions and its applicationsA reciprocal Schoenberg inequality and its extensionsComposition factor algebras and finite representation typeTropicalization and Polyhedral Completions of Weyl AlgebrasExtended Tropical Characteristic Fibers and Slopes of Binomial D-ModulesDerived tame monomial algebrasCoring morphisms presenting nonaffine noncommutative fibre bundlesSpectra of stochastic matrices with a Toeplitz interior

  5. 10月30日

    代数構造と量子代数と特殊な環 - 2026/10/30の論文29本

    arXiv math.RAの新着論文29本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-ra/episodes/2026-10-30/ Explicit matrix hitting points for noncommutative algebraic branching programsNijenhuis Lie $n$-algebrasFinite algebras whose equational probability spectrum contains a big gapTernary analogs of dendriform algebras and quadri-algebrasOn the cohomological dimension of Henselian valued fieldsIntroduction to Separable Simplicial AlgebrasA lattice order on the complex fieldMaximal regular subsemigroups containing the group of units of transformation semigroups that preserve a uniform equivalence relation with two classesEternal Total Positivity and Matrix-Dependent Hadamard ThresholdsNS-Leibniz bialgebras, the Yang--Baxter equation and relative Rota--Baxter operatorsAveraging Zinbiel bialgebrasTensor products of Leibniz bimodules and Grothendieck rings -- an addendumLocal and 2-local derivations of Block Lie algebras B(q)A note on the ideal lattice of a weighted Leavitt path algebraA counterexample to the pure semisimplicity conjectureLocal Derivations and Local Automorphisms of Arbitrary Finite-Dimensional Nilpotent Lie and Leibniz AlgebrasCharacteristic identities for orthogonal quantum matrices: examplesWidth and amplitude inequalities over DG-ringsOn End-Semidualizing ModulesOn a Conjecture of FiedorowiczDiscretisation in algebraic $K$-theory of independent ample groupoids and their Steinberg algebrasComposition factors and finite representation typeNumber of ends of conjugacy diagramsOn strongly FP-injective accessibility and weakly FP-projective periodicityEvery group is the automorphism group of a set-theoretic solution of the Yang--Baxter equationGraded Automorphism of Multiparameter Quantum Matrix AlgebraSyzygy-Quiver Formulas and Finitistic Dimensions of Special Biserial AlgebrasStandardly stratified structures from tilting modulesA Dolbeault complex for the contact quantised flag manifolds of type $\mathrm{C}_{2}$ and $\mathrm{D}_{4}$

  6. 10月28日

    葉の変形と融合環とグラフの相関 - 2026/10/28の論文13本

    arXiv math.RA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-ra/episodes/2026-10-28/ Finite Non-Commutative Centrally Essential Rings of Minimal OrderOn module endomorphisms annihilated by residually square-free polynomials over Artinian local PIRsThe Kothe Radical in Novikov AlgebrasOn \delta-derivations of \mathfrak{saff}_{n+1}Finite Matrix Rings of Even Size Are Determined by Their Commuting GraphsThe existence of the compatible lattice order on the complex field $\mathbb{C}$Classification of vanishing fusion rings of rank fourRigidity and Affine Deformations of Foliations on Nilpotent and Solvable Contact Lie AlgebrasOn the frieze patterns by Conway and CoxeterDegree-one cohomology of metacyclic $2$-groups: a low-bit dichotomyYoung's lattice, invariant ideals, and weak identitiesGKS Fully Homomorphic Encryption: Security AnalysisRank functions, $\mathbb{Z}_p$-extensions and class numbers

  7. 10月27日

    代数と群とクィバーと環 - 2026/10/27の論文27本

    arXiv math.RAの新着論文27本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-ra/episodes/2026-10-27/ Congruence lattices of $2$-valued unary algebrasA note on Rota-Baxter affgebrasOmni-representations of Leibniz conformal algebrasWeakly Unitary Zeon MatricesReconstruction of the Torsion Free Nilpotent Group from Its Division Ring of the Rational Group AlgebraThe silp--spli equality for group ringsNew results on nil ringsClassification of Finite-Dimensional Simple Novikov Algebras and Their Irreducible Bimodules in Positive CharacteristicIdempotent radicals and factorization systemsAn eight-dimensional nilpotent Leibniz algebra without outer derivationsPoisson closures and Poisson $A$-algebrasFinite determinacy and rigidity of quiver potentials2-generation of Chevalley Lie algebras over finite fieldsSkew fields of non-commutative meromorphic functions affiliated to finite operator algebrasThe generalized Dixmier conjecture and the two-dimensional Jacobian conjectureNon-Vanishing Determinant Space-Time Codes from Abelian Crossed Product AlgebrasA nonstandard selfinjective algebra of Euclidean typeFrom Quaternions to Pentarnions II: quadratic differential equationsA Five-Dimensional Nonassociative Algebra: elliptic integrability and bracketing-dependent dynamicsAutomatic cocommutativity for the quantum-group comonadThe ascending chain condition for radical well-mixed difference idealsHomological and homotopical epimorphisms in monoidal $\infty$-categoriesResolution quivers and the QF-1 property of higher Auslander Nakayama algebrasCross work induced by transformations on the symmetric group and related transformation semigroupsOn Tam's star-shapedness conjecture for numerical ranges of compact adjoint orbitsProofs of strong forms of the Bovdi--Geche universality conjecture and a complex analogueThe counts of parity-odd vs even late-growing permutations in the group $\mathbb{S}_{2p-1}$ differ by $(-1)^p$

  8. 10月26日

    Zinbielとbracesと有限体 - 2026/10/26の論文6本

    arXiv math.RA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-ra/episodes/2026-10-26/ Finite stabilization, socle extensions, and Faith's conjectureBiderivations of Null-Filiform and Filiform Zinbiel AlgebrasCofinite integral braces and crystallographic groupsOptimality of finite field dimension expandersRestricted isometries in finite-dimensional $\ell^p$-spacesLinear transformations of tropical matrices preserving individual values of the cyclicity index

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arXiv math.RA (環と代数) の新着論文の概要をAIで日本語でお届けするポッドキャストです。 研究者の皆様の情報収集にお役立てください。 (AIで生成していますので必ずしも正しいとは限りません)

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