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
If is a matrix, then its transpose is the matrix .
A square matrix which is its own transpose, , is called a symmetric matrix.
Last revised on June 16, 2023 at 16:36:55. See the history of this page for a list of all contributions to it.