关于循环有限Artin代数上几乎可裂序列中间项的个数
On the number of terms in the middle of almost split sequences over cycle-finite artin algebras
摘要:
证明了循环有限Artin代数的模范畴中几乎可裂序列中间的项数有界为5。
英文摘要:
We prove that the number of terms in the middle of an almost split sequence in the module category of a cycle-finite artin algebra is bounded by 5.
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