• Title of article

    CONSTRUCTION OF HOMOTOPY EQUIVALENCE OF TRUNCATED COMPLEXES

  • Author/Authors

    Rao, Yanping Department of Mathematics - Lanzhou Jiaotong University, China , Yang, Gang Department of Mathematics - Lanzhou Jiaotong University, China

  • Pages
    9
  • From page
    110
  • To page
    118
  • 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
  • Journal title
    International Electronic Journal of Algebra
  • Serial Year
    2016
  • Record number

    2600891