• Title of article

    Cell-like resolutions in the strongly countable Z-dimensional case

  • Author/Authors

    Ageev، نويسنده , , Sergei and Jimenez، نويسنده , , Rolando and Rubin، نويسنده , , Leonard R.، نويسنده ,

  • Issue Information
    دوماهنامه با شماره پیاپی سال 2004
  • Pages
    10
  • From page
    5
  • To page
    14
  • Abstract
    Suppose that X is a nonempty compact metrizable space and X1⊂X2⊂⋯ is a sequence of nonempty closed subspaces such that for each k∈N, dimZXk⩽k<∞. We show that there exists a compact metrizable space Z, having closed subspaces Z1⊂Z2⊂⋯ , and a surjective cell-like map π :Z→X, such that for each k∈N, (a) k, Xk, and Zk→Xk is a cell-like map. ver, there is a sequence A0⊂A1⊂⋯ of closed subspaces of Z such that for each k, Zk⊂Ak, dimAk⩽k, π|Ak :Ak→X is surjective, and for k∈N, π|Ak :Ak→X is a UVk−1-map.
  • Keywords
    Cell-like map , UVk-map , RESOLUTION , Dimension , Cohomological dimension , Integral cohomological dimension , Inverse sequence , Inverse spectrum
  • Journal title
    Topology and its Applications
  • Serial Year
    2004
  • Journal title
    Topology and its Applications
  • Record number

    1580463