定义介绍 拟遗传代数(quasi-hereditary algebra)一类特殊代数.拟遗传代数来源于量子群与李代数的研究.设A是域K上有限维代数，I是A的理想.若Iz=I,I
I. Agoston, V. Dlab and E. Lukacs introduced a class of quasi-hereditary algebras with additional properties--lean quasi-hereditary algebra.
I. Agoston，V. Dlab和E. lukacs引进了一类具有附加性质的拟遗传代数---lean拟遗传代数。
参考来源 - 几类lean拟遗传代数的构造性刻划We recalled the basic concepts and properties of lean quasihereditary algebras in § 1. In § 2, first we recall the concepts of the left (right) medial algebra, then we give a characterization of the left (right) medial algebra.
本文§1回顾了lean拟遗传代数的基本概念与基本性质，§2在介绍四类lean拟遗传代数(shallow,replete,左medial和右medial代数)基础上，刻化了左medial和右medial代数。
参考来源 - 几类lean拟遗传代数的构造性刻划·2,447,543篇论文数据，部分数据来源于NoteExpress
应用推荐