# Topology

**English:**

**Topology**is a branch of mathematics studying those properties of a geometric figure or solid that are not changed by stretching, bending and similar homeomorphisms.

See also Topology (Network).

## Contents

## Four Color TheoremEdit

## Knot TheoryEdit

## Separation axiomsEdit

## HomeomorphismEdit

See also Homeomorphism

## Möbius stripEdit

See also Moebius Strip and Category:Moebius strip.