Mathematical Sciences Classification System

55Mxx - Classical topics
{For the topology of Euclidean spaces and manifolds, see 57Nxx}

  • 3
    55M05
    Duality
  • 3
    55M10
    Dimension theory [See also 54F45]
  • 55M15
    Absolute neighborhood retracts [See also 54C55]
  • 10
    55M20
    Fixed points and coincidences [See also 54H25]
  • 6
    55M25
    Degree, winding number
  • 4
    55M30
    Ljusternik-Schnirelman (Lyusternik-Shnirel'man) category of a space
  • 55M35
    Finite groups of transformations (including Smith theory) [See also 57S17]
  • 55M99
    None of the above, but in this section

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