Supported by National Natural Science Foundation of China(10071062)
Some relations about the generalizations of self-injective ring: P-injective ring, GP-injective ring, AP-injective ring, simple-injective ring and n-injective ring are studied.
This work was supported by the National Natural Science Foundation of China(Grant No.10071062); the Committee of Education Foundation of Fujian(Grant No.K 2001032).
Let A be a finite-dimensional algebra over arbitrary base fieldk. We prove: if the unbounded derived module category D-(Mod-A) admits symmetric recollement relative to unbounded derived module categories of two finite...
This work was supported by the National Natural Science Foundation of China (Grant No. 10071062) ; also by the Doctorate Foundation of Hainan University and the Science and Technology Foundation of the Shanghai Jiaotong University.
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 su...