D-split sequences and derived equivalences
D-split sequences and derived equivalences
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DOI:
10.1016/j.aim.2011.01.023
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发表时间:
2011-05
影响因子:
1.7
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中科院分区:
文献类型:
--
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In this paper, we introduce the so-called D-split sequences and show that each D-split sequence gives rise to a derived equivalence via a tilting module. In particular, we obtain derived equivalences from Auslander–Reiten sequences via BB-tilting modules (or from n-almost split sequences via n-BB-tilting modules), and Auslander–Reiten triangles. Further, we recover n-almost split sequences from n-BB-tilting modules over n-Auslander algebras.