homeomorphic

paths homeomorphic

Wegen homöomorph

If a continuous function is one-to-one and onto, and if the inverse of the function is also continuous, then the function is called a homeomorphism and the domain of the function is said to be homeomorphic to the range.

Die algebraische Topologie entstand aus Überlegungen von Henri Poincaré zur Fundamentalgruppe, die ebenfalls eine Invariante in der Topologie ist.