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/2026-04-20/

1. $G_2$-structures as Octonion Algebras
2. Chevalley property of module-finite Hopf algebras and discriminant ideals
3. $D$-bialgebras, dendrification and embeddings into AWB of almost Poisson algebras
4. Scalar relative differential invariants
5. Wedderburn decomposition of the rational group algebras of $\operatorname{SL}_2(q)$ and $\operatorname{PSL}_2(q)$