<p>arXiv math.RAの新着論文11本をご紹介します。<p>番組ページ: <a href="https://prepridondon.nyoho.jp/channels/math-ra/episodes/2026-04-21/">https://prepridondon.nyoho.jp/channels/math-ra/episodes/2026-04-21/</a></p></p><ol><li><a href="https://arxiv.org/abs/2604.16326">Morita Invariance, Categorical Obstructions, and Dimension Transfer for \texorpdfstring{$C4$}{C4}, \texorpdfstring{$C4^{\ast}$}{C4*}, Strongly \texorpdfstring{$C4^{\ast}$}{C4*}, and Semi-Weak-CS Modules</a></li><li><a href="https://arxiv.org/abs/2604.16636">Hochschild cohomology and lifts of endomorphisms</a></li><li><a href="https://arxiv.org/abs/2604.17161">On the isotropy of differential Ore extensions</a></li><li><a href="https://arxiv.org/abs/2604.17544">A note on $n$-Jordan homomorphisms</a></li><li><a href="https://arxiv.org/abs/2604.17664">The Jordan multiplication semigroup of matrix algebras is the full endomorphism semigroup</a></li><li><a href="https://arxiv.org/abs/2604.17675">Rigidity and Cohomology of Seaweed Lie Algebras</a></li><li><a href="https://arxiv.org/abs/2604.17798">Local and 2-local $\frac{1}2$-derivations of infinite-dimensional Lie algebras</a></li><li><a href="https://arxiv.org/abs/2604.18480">`New' examples of skew fields not finitely generated as algebras</a></li><li><a href="https://arxiv.org/abs/2604.17043">Lie Quandles, Leibniz Racks and Noether's First Theorem</a></li><li><a href="https://arxiv.org/abs/2604.17996">Homological Aspects of Separable Extensions of Triangulated Categories</a></li><li><a href="https://arxiv.org/abs/2604.18304">An introduction to separated graphs and their type semigroups</a></li></ol>

半環とリー代数とテンソル - 2026/4/22の論文5本

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