**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 **vector** is an element in a vector space.

The archetypical examples are tangent vectors.

Last revised on November 12, 2017 at 14:26:38. See the history of this page for a list of all contributions to it.