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arxiv: 1301.5247 · v1 · pith:4OUNJMKGnew · submitted 2013-01-22 · 🧮 math.AC

Ding projective dimension of complexes

classification 🧮 math.AC
keywords complexesdimensiondingprojectiveleftassociativebelowbounded
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In this paper, we define and study a notion of Ding projective dimension for complexes of left modules over associative rings. In particular, we consider the class of homologically bounded below complexes of left R-modules, and show that Ding projective dimension has a nice functorial description.

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