CONSTRUCTION OF HOMOTOPY EQUIVALENCE OF TRUNCATED COMPLEXES

Authors : Yanping Rao, Gang Yang

Pages : 110-118

Doi:10.24330/ieja.266196

View : 14 | Download : 11

Publication Date : 2016-06-01

Article Type : Research Paper

Abstract :For a ring R, given two truncated proper left C-resolutions of equal length for the same module, where C is a subcategory of R-modules, we obtain a pair of complexes of the same homotopy type and give some examples.
Keywords : Proper resolution, homotopy equivalent, precover, precovering class