Definition:Topology (Mathematical Branch)

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Topology is a geometry of transformations in which the only invariant is continuity.

Also known as

The original name of this subject was geometria situs, or analysis situs (that is: geometry / analysis of position).

Also see

  • Results about topology can be found here.

Historical Note

The word topology was coined by Johann Benedict Listing in a letter of $1836$.

The word was first published in the title of Listing's $1847$ book Vorstudien zur Topologie, but the word never caught on until the $1920$s.