homotopy theory, (∞,1)-category theory, homotopy type theory
flavors: stable, equivariant, rational, p-adic, proper, geometric, cohesive, directed…
models: topological, simplicial, localic, …
see also algebraic topology
Introductions
Definitions
Paths and cylinders
Homotopy groups
Basic facts
Theorems
A square matrix is called skew-symmetric if it is equal to minus own transpose matrix: .
See also
Last revised on February 5, 2021 at 05:44:46. See the history of this page for a list of all contributions to it.