nLab plane

Context

Topology

topology

algebraic topology

Examples

Manifolds and cobordisms

manifolds and cobordisms

Contents

Definition

The plane is the Cartesian space $\mathbb{R}^2$.

Properties

This is naturally a topological space, a manifold, a smooth manifold.

Revised on December 8, 2010 12:32:08 by Urs Schreiber (131.211.233.8)