nLab rational vector space

Contents

Context

Linear algebra

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

Group theory

Contents

Definition

A vector space/module over the field of rational numbers.

Equivalently, a torsion-free divisible group.

References

  • Phillip A. Griffith (1970), Infinite Abelian group theory. Chicago Lectures in Mathematics. University of Chicago Press. ISBN 0-226-30870-7

Last revised on June 17, 2022 at 16:49:43. See the history of this page for a list of all contributions to it.