プレプリどんどん: math.RA
プレプリどんどん: math.RA
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リー代数と行列と代数系 - 2026/6/19の論文7本
12 minutes Posted Jun 19, 2026 at 5:00 am.
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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/

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