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单词 homeomorphism
释义

Definition of homeomorphism in English:

homeomorphism

nounˌhəʊmɪə(ʊ)ˈmɔːfɪz(ə)mˌhɒmɪə(ʊ)ˈmɔːfɪz(ə)mˌhoʊmiəˈmɔrˌfɪzəm
Mathematics
  • An instance of topological equivalence.

    Example sentencesExamples
    • In topology, the most basic equivalence is a homeomorphism, which allows spaces that appear quite different in most other subjects to be declared equivalent in topology.
    • We prove that it is not possible to extend, in a homomorphic fashion, each quasisymmetric homeomorphism of the circle to a quasiconformal homeomorphism of the disk.

Derivatives

  • homeomorphic

  • adjectivehɒmɪəˈmɔːfɪkhəʊmɪəˈmɔːfɪkˌhoʊmiəˈmɔrfɪk
    Mathematics
    • Without such a reference space we can only say whether our strips are homeomorphic or not, which they indeed are whenever they differ in an even number of twists.
      Example sentencesExamples
      • We now consider objects that are homeomorphic to the unit circle.
      • The most important result in this paper is that two real algebraic manifolds are equivalent if and only if they are analytically homeomorphic.
      • His paper to the International Mathematical Congress in Cambridge in England in 1912 was of major importance for it sketched the definition of a curve without arcs, so that it had no homeomorphic images of a segment of a straight line.

Origin

From Greek homoios 'like' + morphē 'form' + -ism.

 
 

Definition of homeomorphism in US English:

homeomorphism

nounˌhōmēəˈmôrˌfizəmˌhoʊmiəˈmɔrˌfɪzəm
Mathematics
  • An instance of topological equivalence to another space or figure.

    Example sentencesExamples
    • In topology, the most basic equivalence is a homeomorphism, which allows spaces that appear quite different in most other subjects to be declared equivalent in topology.
    • We prove that it is not possible to extend, in a homomorphic fashion, each quasisymmetric homeomorphism of the circle to a quasiconformal homeomorphism of the disk.

Origin

From Greek homoios ‘like’ + morphē ‘form’ + -ism.

 
 
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更新时间:2025/2/5 3:37:25