nLab
smooth 2-group

Context

Group Theory

\infty-Lie theory

∞-Lie theory (higher geometry)

Background

Smooth structure

Higher groupoids

Lie theory

∞-Lie groupoids

∞-Lie algebroids

Formal Lie groupoids

Cohomology

Homotopy

Examples

\infty-Lie groupoids

\infty-Lie groups

\infty-Lie algebroids

\infty-Lie algebras

Contents

Definition

A smooth infinity-group that is 1-truncated, hence that is just a 2-group.

Examples

Every Lie 2-group presents a smooth 2-group.

Created on December 6, 2012 19:14:40 by Urs Schreiber (131.174.41.182)