摘要
It is proved that the exact Borel subalgebras of a basic quasi-hereditary algebra are conjugate to each other. Moreover, the inner automorphism group of a basic quasi-hereditary algebra acts transitively on the set of its exact Borel subalgebras.
It is proved that the exact Borel subalgebras of a basic quasi-hereditary algebra are conjugate to each other. Moreover, the inner automorphism group of a basic quasi-hereditary algebra acts transitively on the set of its exact Borel subalgebras.
基金
Project supported by the National Natural Science Foundation of China (Grant No. 19771070)
partly supported by the NSF of Hainan Province (Grant No. 19702)
by the Natural Science Foundation of Education Department of Hainan Province
