Homotopy types of truncated projective resolutions

• DOI: 10.4310/hha.2007.v9.n2.a16
• Publication Date: 2014-01-14T18:07:18Z
• Authors: W. H. Mannan
• Keywords: Chain (unit)

We work over an arbitrary ring R. Given two truncated projective resolutions of equal length for the same module we consider their underlying chain complexes. show they may be stabilized by modules to obtain a pair complexes homotopy type.