作者: Bangming Deng
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摘要: Let A be an aggregate with a finite spectroid S and B bimodule over A. If is upper triangular, it shown by Brustle Hille that the category mat of matrices equivalent to Δ-good module quasi-hereditary algebra which opposite endomorphism projective generator in B. In present paper we provide explicit construction indecomposable projectives injectives defining left right radicals particular, obtain description characteristic tilting associated Moreover, Ringel dual this op.