プレプリどんどん: math.RA

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/2026-07-13/

1. On Polar Decomposition of Dual Matrices

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/2026-07-10/

1. Waring Problem for matrices over finite local rings
2. A majorization relation for a sum of two tensor products of positive semidefinite operators
3. Invertibility of Anticommutator and Commutators of Higher Degree of $n$-potent Elements
4. On Complement and Supplement Ideals of Nearrings
5. On $q$-pre-Lie algebras
6. A technique for computing oriented cohomology rings of semisimple algebraic groups
7. A Study Of Skew-Polycyclic Codes Over A Non-Chain Ring
8. Proof of Rump's Retraction Conjecture for Quasilinear Cycle Sets

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/2026-07-09/

1. Graded Locally Finite and Just Infinite Steinberg Algebras
2. Mutation matrices from Poisson CGL extensions
3. On the simplicity of Katsura algebras
4. Maximal-Hull $z$-Ideals, Congruence Closures, and Coherent Frames of Commutative Semirings
5. Lattices and semilattices derived from commutative rings of characteristic 2 satisfying the identity $x^{2^n}\approx x$
6. Noncommutative vector field calculi

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/2026-07-08/

1. Finite dimensional zero Jordan product determined algebras are generated by idempotents
2. Automorphism group schemes of Kantor pairs of associative central simple structurable algebras
3. Lie and Jordan Isomorphisms of Algebras of Triangular Matrices over Associative Rings
4. Circular Hessenberg pairs and the tridiagonal relations
5. Generalized Marshall Quotients and Real Semigroups of Continuous and Differentiable Functions

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/2026-07-07/

1. Fusion rules from the Norton inequality
2. Lie algebras and coherence
3. Some terminal orders on 3-folds
4. Affine cellular algebras and asymptotic algebras
5. Piecewise Symmetric Tensors

arXiv math.RA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-ra/episodes/2026-07-03/

1. Bimodules in differential polynomial rings
2. Pure infiniteness and primary factorisation

arXiv math.RA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-ra/episodes/2026-07-02/

1. Solvability and nilpotency of transposed Novikov-Poisson algebras
2. The Equivalence Problem for Generalized Airy Operators
3. Local (Anti-)Superderivations on Nilpotent Lie Superalgebras
4. Sums of units in finite rings and applications to Cayley graphs
5. On a new class of high-corank Kac-Moody algebras
6. Hopf algebraic homogeneous spaces interpreted rationally: the Abe-Kanno theorem
7. Fukaya categories of Coulomb branches as unique deformations
8. Residual finite-dimensionality of ultragraph algebras via branching systems
9. Large silting mutation in extriangulated categories
10. Double Transposed Poisson Algebras

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/2026-07-01/

1. Prime spectrum and representations of the super Jordan plane
2. Infinite-dimensional pre-Lie bialgebras induced from Leibniz-dendriform bialgebras and Zinbiel-dendriform bialgebras
3. Random generation of the special linear Lie algebra over finite fields
4. Embedding a graded matrix algebra into an elementary graded
5. On a family of liftings of the Jordan plane
6. Intersection theorems over DG-rings revisited

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/2026-06-30/

1. Deformation maps on quasi-twilled Lie conformal algebras
2. The PI property of skew PBW extensions
3. Pure projective tilting modules associated with a special ring and Goresntein properties
4. Axial Algebras: Questions and Conjectures
5. Steinberg Algebras of Ample Semicategories and their Boolean-Cartan Restriction Semigroups
6. An Alternative Framework for Irreducibility and Primitivity of Nonnegative Tensors
7. On the Cohomology of Cyclic Associative Algebras
8. Quadratic Spaces and Orthogonal Groups over semilocal Rings
9. Braided cogroupoids
10. On homological finiteness properties and free inverse monoids
11. The Schur--Zassenhaus Theorem for finite skew braces
12. Cohomology rings and $p$-local behavior of even Artin groups

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/2026-06-29/

1. Commutative algebras satisfying univariate identities with vanishing Peirce polynomial
2. Involutions in the Cayley-Dickson construction
3. Coordinate projections of $c$-vectors of cluster algebras from the annulus
4. Chain conditions on skew braces and solutions of the Yang-Baxter Equation