Aspherical
Encyclopedia
Aspherical may refer to:
  • Aspherical space
    Aspherical space
    In topology, a branch of mathematics, an aspherical space is a topological space with all higher homotopy groups equal to 0.If one works with CW complexes, one can reformulate this condition: an aspherical CW complex is a CW complex whose universal cover is contractible. Indeed, contractibility of...

    , a concept in topology
  • Aspherical lens, a type of lens assembly used in photography which contains an aspheric lens
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