论文标题
排斥引理和几乎分裂序列
Rejection lemma and almost split sequences
论文作者
论文摘要
我们研究了在拒绝徒的界限下,几乎分裂序列和\ Art Quivers的行为。特别是,我们建立了稳定类别的关系,几乎是订单$ a $和从$ a $获得的订单$ a'$ a $分开的序列。这些结果是针对戈伦斯坦和弗罗贝尼乌斯病例的。
We study the behaviour of almost split sequences and \art quivers of an order under rejection of bijective modules. In particular, we establish relations of stable categories and almost split sequences for an order $A$ and the order $A'$ obtained from $A$ by such rejection. These results are specified for Gorenstein and Frobenius cases.