On Homogeneous Exact Categories
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Raymundo Bautista; William Crawley-Boevey; Tiangang Lei; Yingbo Zhang
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Article
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2000
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Elsevier Science
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English
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In the present paper we prove that a certain subcategory C C of the module category over some infinite-dimensional algebra R has almost split sequences and strongly homogeneous property; i.e., for each indecomposable module M in C C, there is an almost split sequence starting and also ending at M. I