homeomorphism
Noun
Meaning
(topology) a continuous bijection from one topological space to another, with continuous inverse.
(chemistry) a similarity in the crystal structure of unrelated compounds
Source: en.wiktionary.orgSynonyms
Phrases with the word
Examples
A homeomorphism is a bijection that is continuous and whose inverse is also continuous.
An equivalent form of the conjecture involves a coarser form of equivalence than homeomorphism called homotopy equivalence : if a 3-manifold is homotopy equivalent to the 3-sphere, then it is necessarily homeomorphic to it.
An introductory exercise is to classify the uppercase letters of the English alphabet according to homeomorphism and homotopy equivalence.
An embedding, or a smooth embedding, is defined to be an injective immersion which is an embedding in the topological sense mentioned above (i.e. homeomorphism onto its image).
A self-homeomorphism is a homeomorphism of a topological space and itself.
Homotopy equivalence is a rougher relationship than homeomorphism; a homotopy equivalence class can contain several homeomorphism classes.