Topology
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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).
Four Color Theorem[edit]
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Four Color Theorem
Knot Theory[edit]
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Knot ornament on closed gate of mathematics department at night
Separation axioms[edit]
Homeomorphism[edit]
See also Homeomorphism
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Classical example of homeomorphism using a torus and a coffee mug
Möbius strip[edit]
See also Moebius Strip and Category:Moebius strip.
