Recollements of abelian categories and ideals in heredity chains–a recursive approach to quasi-hereditary algebras
Recollements of abelian categories and ideals in heredity chains–a recursive approach to quasi-hereditary algebras
复制标题
遗传链中阿贝尔范畴和理想的重新整理——准遗传代数的递归方法
DOI:
10.1090/proc/14620
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发表时间:
2019
期刊:
影响因子:
--
通讯作者:
Psaroudakis Chrysostomos
中科院分区:
文献类型:
--
作者:
Gao Nan;Koenig Steffen;Psaroudakis Chrysostomos
Recollements of abelian categories are used as a basis of a homological and recursive approach to quasi-hereditary algebras. This yields a homological proof of Dlab and Ringel’s characterisation of idempotent ideals occurring in heredity chains, which in turn characterises quasi-hereditary algebras recursively. Further applications are given to hereditary algebras and to Morita context rings. References