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. 2d ago

    代数系とテンソル積とスペクトル - 2026/6/5の論文3本

    arXiv math.RA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-ra/episodes/2026-06-05/ Free Reductive Lie Algebra Pairs of Lie-Yamaguti algebrasFrobenius--Perron dimension and tensor products of algebrasThe spectrum of the bosonic ambitwistor string revisited

    6 min

  2. 3d ago

    中心本質的環とホップ代数と零因子グラフ - 2026/6/4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/2026-06-04/ On Centrally Essential Subrings of Formal Triangular Matrix RingsExtensions of Centrally Essential RingsCoactions of cocommutative Hopf algebras on skew polynomial ringsCombinatorial and analytic aspects of independence polynomials of zero divisor graphsThe Azumification of orders

    9 min

  3. 4d ago

    環と代数とLie代数と加群 - 2026/6/3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/2026-06-03/ Spectral duality for some modal and residuated groupoid expansions of De Morgan algebrasAutomatic additivity for injective Jordan semi-triple maps on structural matrix rings over division ringsWeakly uniserial dimension of modulesOn Quasi-Nil Clean RingsDiagonal Condition in Multiplication Table of $\displaystyle {\, \mathbb{Z} [i] / (\alpha) }$A complete description of solvable symplectic Lie algebrasHalf of finite abelian groups are unit groups

    13 min

  4. 5d ago

    ホップ代数と環のホモロジー的不変量 - 2026/6/2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/2026-06-02/ Some homological resultsin the category of colour $(A,H)$-Hopf modulesOn classical and Gorenstein homological invariants of ringsA Nielsen--Schreier variety of algebras without the PBW propertyThe art of counterpoint: a Mazzola-type three-voice first-species counterpoint modelA natural e\~ne product construction of the Big Witt ringReal Matrices as Linear Combinations of Three Orthogonal MatricesProof of Dittert's conjecture for dimensions \texorpdfstring{\(n\ge 17\)}{n >= 17}A Noetherian Hopf algebra is affine iff its Hopf coradical is affineAlgebraic properties of overflow semiringsWeyl algebras on Braverman-Kazhdan spacesPower Semigroups and Two Rigidity Theorems for GroupsBand Bases as Common Triangular Bases in Cluster Algebras from SurfacesOn rational representations and rational group algebra of $\operatorname{GL}_2(q)$

    22 min

  5. 6d ago

    有限体上の2次行列環と次数付き恒等式 - 2026/6/1の論文1本

    arXiv math.RA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-ra/episodes/2026-06-01/ Graded identities for matrix algebras of order two over a finite field

    3 min

  6. May 29

    代数構造と組合せ論と診断応用 - 2026/5/29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/2026-05-29/ Boolean Algebra -- Driven Sepsis DiagnosisDescending Chain Conditions on Leibniz AlgebrasDifferential graded Hopf algebra structure on free symmetric cosimplicial operadsLinear and matrix generalizations of some combinatorial min-max theoremsThe Q-Calculus: A Quaternion-Based Laws of Form SystemA non-commutative discrete first Painlev\'e hierarchy: the Lax pair approachAction accessibility in the variety of skew braces

    13 min

  7. May 28

    環と半群と演算子と代数 - 2026/5/28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/2026-05-28/ Inversion of the Multiplicative Matrix Compound OperatorGraded m-nil clean ringTwo-term tilting complexes of biserial fractional Brauer graph algebrasOperator-Norm Transfer and Cohomological Rigidity for Quaternionic Quasi-Lie Structures with Application to Sliding Mode $\beta$-Exponential StabilityNoncommutative infinitary semigroupsOne-sided inverses in noncommutative infinitary semigroupsOrdinal semigroups

    12 min

  8. May 27

    可換環とリー群とモジュール - 2026/5/27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/2026-05-27/ Complemented elements in commutative ringsOn matrix polynomials and the joint spectral radius over max-algebrasExplicit class of finite-dimensional polynomial algebras with Wronskians over $\mathbb{R}^d$ as $N$-ary Lie brackets: beyond $\mathfrak{sl}(2)$Planning Neural Dynamics with Lie Group Embedding through Supervised Projective Manifold LearningOn the category of semi-graded modulesRefined index obstructions for Brauer classes on an abelian varietyThe V/L recursion for Macdonald's 7th Variation Schur polynomialsGorenstein flat-cotorsion modules over tensor rings

    13 min
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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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