bn:17008218n
Noun Concept
Categories: Topology, Topology stubs, Differential geometry, Geometric topology, Differential topology
EN
3-torus  Three-torus  Donut theory of universe  Donut universe  Doughnut theory of the universe
EN
The three-dimensional torus, or 3-torus, is defined as any topological space that is homeomorphic to the Cartesian product of three circles, T 3 = S 1 × S 1 × S 1. Wikipedia
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EN
The three-dimensional torus, or 3-torus, is defined as any topological space that is homeomorphic to the Cartesian product of three circles, T 3 = S 1 × S 1 × S 1. Wikipedia
DIFFERENT FROM