Mathematical Sciences Classification System

55Qxx - Homotopy groups

  • 55Q05
    Homotopy groups, general; sets of homotopy classes
  • 55Q07
    Shape groups
  • 55Q10
    Stable homotopy groups
  • 55Q15
    Whitehead products and generalizations
  • 55Q20
    Homotopy groups of wedges, joins, and simple spaces
  • 55Q25
    Hopf invariants
  • 55Q35
    Operations in homotopy groups
  • 55Q40
    Homotopy groups of spheres
  • 55Q45
    Stable homotopy of spheres
  • 55Q50
    $J$-morphism [See also 19L20]
  • 55Q51
    $v_n$-periodicity
  • 55Q52
    Homotopy groups of special spaces
  • 55Q55
    Cohomotopy groups
  • 55Q70
    Homotopy groups of special types [See also 55N05, 55N07]
  • 55Q91
    Equivariant homotopy groups [See also 19L47]
  • 55Q99
    None of the above, but in this section

Rewrite code from the image

Reload image

Reload image