论文标题
单群环中单型纯度和无特征性分裂的纯度
Purity of monoids and characteristic-free splittings in semigroup rings
论文作者
论文摘要
受到交换代数的主要特征方法的启发,我们介绍和研究半正态单体的组合不变性。我们将这样的数字与与MONOID相关的半群环的奇异性和同源性不变性相关联。我们的结果是独立的。
Inspired by methods in prime characteristic in commutative algebra, we introduce and study combinatorial invariants of seminormal monoids. We relate such numbers with the singularities and homological invariants of the semigroup ring associated to the monoid. Our results are characteristic independent.