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 $\operatorname{GL}_2(q)$