Strong conjugation actions induced by flags of exact Borel subalgebras

• 作 者: ZHANG Yuehui(张跃辉)
• 机 构: DepartmentofMathematics
• 出 处: 中国科学：数学英文版
• 发表日期: 2002年6期
• 关键词: quasi-hereditary algebra EXACT Borel subalgebra STRONG conjugation IDEMPOTENT
• 基金项目: 国家自然科学基金，海南大学校科研和教改项目

Let A be a quasi-hereditary algebra with a strong exact Borel subalgebra. It is proved that for any standard semisimple subalgebra T there exists an exact Borel subalgebra B of A such that T is a maximal semisimple subalgebra of B. It is shown that the ma