プレプリどんどん: math.RA

arXiv math.RA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-ra/episodes/2026-06-11/

1. Graded identities of the first Weyl algebra and its generalizations
2. Ternary public-key cryptosystem
3. Singular Hochschild complex and Cartan matrix
4. $\tau$-tilting modules, depth and delooping level

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/2026-06-10/

1. On the Spectral Region of n-Cycle Stochastic Matrices
2. Curved DG Modules and Matrix Factorizations from Noncommutative Quadric Hypersurfaces
3. Generalized superderivations of the super Virasoro algebras
4. On the semigroups of fence-decreasing and fence-preserving transformations on a finite fence
5. On the Positivity of a Class of Cauchy-Like Matrices
6. On concatenation of matrices for reversible linear codes over a finite commutative ring and applications to DNA codes
7. A quiver approach to quasi-quantum groups with the Chevalley property

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/2026-06-09/

1. Uniqueness of addition in Lie rings $\mathfrak{gl}_n(K)$ and $\mathfrak{sl}_n(K)$
2. Twisted generalized Weyl Poisson algebras of type $(A_1)^n$
3. Octonionic structure operator and its right spectrum
4. Simple unital Jordan superalgebras
5. Bialgebra theory, the Yang-Baxter equation and relative Rota-Baxter operators for diassociative algebras
6. t-g-radical supplemented modules
7. Skew-symmetric Frobenius dialgebras, diassociative bialgebras and Yang-Baxter equations
8. Multiplicative One-Sided Ideal Theory of Hereditary Noetherian Prime Rings
9. Kronecker products and iterated matrix multiplication
10. Locally finite sets of derivations
11. Braided cohomology of quasi-triangular bialgebras and braided Morita invariance

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/2026-06-08/

1. Mock-pre-Lie bialgebras
2. Derivations and local derivations on Euclidean Lie algebras
3. A Comparison of cluster algebra structures arising from $i$-boxes and Demazure weaves

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/

1. Free Reductive Lie Algebra Pairs of Lie-Yamaguti algebras
2. Frobenius--Perron dimension and tensor products of algebras
3. The spectrum of the bosonic ambitwistor string revisited

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/

1. On Centrally Essential Subrings of Formal Triangular Matrix Rings
2. Extensions of Centrally Essential Rings
3. Coactions of cocommutative Hopf algebras on skew polynomial rings
4. Combinatorial and analytic aspects of independence polynomials of zero divisor graphs
5. The Azumification of orders

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/

1. Spectral duality for some modal and residuated groupoid expansions of De Morgan algebras
2. Automatic additivity for injective Jordan semi-triple maps on structural matrix rings over division rings
3. Weakly uniserial dimension of modules
4. On Quasi-Nil Clean Rings
5. Diagonal Condition in Multiplication Table of $\displaystyle {\, \mathbb{Z} [i] / (\alpha) }$
6. A complete description of solvable symplectic Lie algebras
7. Half of finite abelian groups are unit groups

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/

1. Some homological resultsin the category of colour $(A,H)$-Hopf modules
2. On classical and Gorenstein homological invariants of rings
3. A Nielsen--Schreier variety of algebras without the PBW property
4. The art of counterpoint: a Mazzola-type three-voice first-species counterpoint model
5. A natural e\~ne product construction of the Big Witt ring
6. Real Matrices as Linear Combinations of Three Orthogonal Matrices
7. Proof of Dittert's conjecture for dimensions \texorpdfstring{\(n\ge 17\)}{n >= 17}
8. A Noetherian Hopf algebra is affine iff its Hopf coradical is affine
9. Algebraic properties of overflow semirings
10. Weyl algebras on Braverman-Kazhdan spaces
11. Power Semigroups and Two Rigidity Theorems for Groups
12. Band Bases as Common Triangular Bases in Cluster Algebras from Surfaces
13. On rational representations and rational group algebra of $\operatorname{GL}_2(q)$

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/

1. Graded identities for matrix algebras of order two over a finite field

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/

1. Boolean Algebra -- Driven Sepsis Diagnosis
2. Descending Chain Conditions on Leibniz Algebras
3. Differential graded Hopf algebra structure on free symmetric cosimplicial operads
4. Linear and matrix generalizations of some combinatorial min-max theorems
5. The Q-Calculus: A Quaternion-Based Laws of Form System
6. A non-commutative discrete first Painlev\'e hierarchy: the Lax pair approach
7. Action accessibility in the variety of skew braces