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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/2026-06-19/
- Nijenhuis Lie $2$-algebras
- Explicit descriptions of the subfields $(NL)^{pi}$ and $(NL)^{pi}(NL)^{sep}$ of $NL$ and new explicit criteria for $NL = (NL)^{pi}(NL)^{sep}$
- Product of two matrices similar to companion matrices over sufficiently large fields
- Order embeddings of real matrix domains
- Free subgroups in weighted Leavitt Path Algebras
- Functional completeness and primitive positive decomposition of relations on finite domains
- Eigenvector Varieties

