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Homeomorphism


A homeomorphism between topological spaces is a continuous bijection with a continuous inverse. Homeomorphisms induce an equivalence relation on topological spaces. A homeomorphism that also preserves distances is an isometry. Invertible affine transformations are examples.

The similarity in meaning and form of the words "homomorphism" and "homeomorphism" is unfortunate and a common source of confusion.


See also

Affine Transformation, Homeomorphic, Homeomorphic Graphs, Homeomorphic Type, Homeomorphism Group, Homomorphism, Isometry, Module Homomorphism, Structure Homomorphism, Topologically Conjugate Explore this topic in the MathWorld classroom

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References

Coxeter, H. S. M. and Greitzer, S. L. Geometry Revisited. Washington, DC: Math. Assoc. Amer., p. 101, 1967.Krantz, S. G. "The Concept of Homeomorphism." §6.4.1 in Handbook of Complex Variables. Boston, MA: Birkhäuser, p. 86, 1999.Ore, Ø. Graphs and Their Uses. New York: Random House, 1963.

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Homeomorphism

Cite this as:

Weisstein, Eric W. "Homeomorphism." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/Homeomorphism.html

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