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. 16h ago

    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 $\mathrm{D}_{4}$

  2. 2d ago

    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

  3. 3d ago

    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 $(-1)^p$

  4. 4d ago

    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

  5. Oct 23

    Lie超代数とJordan代数とペンタニオン - 2026/10/23の論文8本

    arXiv math.RA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-ra/episodes/2026-10-23/ Simple finite-dimensional binary Lie superalgebrasClassification of compatible left-symmetric conformal algebras on solvable Lie conformal algebras of rank twoA parametrization of nonassociative Petit algebras $K[t;\sigma]/K[t:\sigma](t^m-a)$ up to equivalenceDegenerations of Jordan algebrasFrom Quaternions to Pentarnions I: Algebra, geometry, and a spin modelBipartite solutions of the set-theoretic Yang--Baxer equationSum-rank analogues of Reed--Muller codes over Abelian Galois extensionsProperties of theories whose algebras are free

  6. Oct 22

    八元数とモウフループと非可換シーケンス代数 - 2026/10/22の論文11本

    arXiv math.RA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-ra/episodes/2026-10-22/ Algebras with bounded multiplicities of the central cocharactersA sharp weighted commutator inequality for rank-one matricesContinuous spectrum-shrinking maps between finite-dimensional power-associative algebrasUnitary similarity for dual complex matrices and dual quaternion matricesClosedness of bounded strength and partition rank lociThe Octonionic Rational Wave Numbers: Non-Associative Sequence Algebras, Moufang Loops, and Exceptional $G_2$ SymmetriesRamified convolution and monodromy bases for symmetrizable Kac--Moody algebrasFrobenius forms and semisimplicity of cyclotomic quiver Hecke superalgebrasExtending Doi--Takeuchi correspondence to bimodules and noncommutative coversOn unit groups of purely infinite ringsMultiplying matrices via polynomials: exposition and barriers

  7. Oct 21

    量子共役とテンソル圏とセミ環 - 2026/10/21の論文5本

    arXiv math.RA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-ra/episodes/2026-10-21/ On the square of an isosimple moduleThe algebraic and geometric classification of post-$3$-Lie algebrasThe Finite Basis Problem for Multiplicatively Idempotent SemiringsQuantum polynomial-time conjugacy in metabelian groupsLie algebras in symmetric tensor categories

  8. Oct 20

    導分とリー代数とテンソルと超対称性 - 2026/10/20の論文19本

    arXiv math.RA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-ra/episodes/2026-10-20/ Derivations of the idealization of the incidence module over the finitary incidence algebraSpecial identities of nonsymmetric bicommutative operations in associative algebra with an operator$\frac{1}{2}$ derivations and biderivations of 3-dimensional nilpotent Lie-Yamaguti algebrasA characterization of generalized derivations and biderivations on some simple algebrasMetric preservation under approximate algebraic lawsRank and Border Rank Additivity of Complex Tensors with a Hankel SummandClassification of Hom--Lie structures on finite-dimensional simple Lie algebrasThe four-dimensional Sklyanin algebras revisited2-Local Derivations on Conformal Galilei Lie Algebras and Their Central ExtensionsClassification of all non-split central extensions of naturally graded 2-filiform non-Lie Leibniz algebrasDual Reflection Groups from Solutions to the Yang--Baxter EquationA Non-linearizable Action of $S_3$ on Free Metabelian Lie and Associative AlgebrasThe two-step spectral locus of the octonionic structure operatorWeighted Power Means on Upper Triangular Matrix GroupsAll totally real abelian number fields of class number one are EuclideanDerived equivalence classification of twisted and generalized multifold extensions of affine typeSuperschemes and supermanifolds with free $\mathbb{A}^{0|n}$-actionPrincipal bundles in supersymmetryNew Maximum Hermitian $d$-Codes and New Invariants from Skew Polynomial Rings

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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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