随伴素イデアルと射影次元と特異部分スキーム - 2026/4/28の論文7本

arXiv math.AC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-ac/episodes/2026-04-28/Associated primes of powers of closed neighborhood ideals and diameters of graphsA Necessary and Sufficient Condition for Uniqueness of Euclidean DivisionFinite projective dimension and a question of JorgensenOn the minimal dimension of maximal commutative subalgebras of $M_6(k)$Topological and differentiable aspects of Clifford semigroupsOn the degree of the singular subscheme of hypersurfaces in ${\mathbb P}^n$Boundary $h^\ast$-vectors and unimodular triangulations