nLab
outer automorphism infinity-group
Redirected from "outer automorphism ∞-group".
Contents
Context
Higher category theory
higher category theory
Basic concepts
Basic theorems
Applications
Models
Morphisms
Functors
Universal constructions
Extra properties and structure
1-categorical presentations
Contents
Definition
Let be an (∞,1)-topos and an n-truncated ∞-group object, for some (an n-group in ).
Write
for the internal automorphism ∞-group.
Then the n-truncation
is the outer automorphism -group of .
Examples
Applications
Last revised on September 7, 2011 at 21:04:30.
See the history of this page for a list of all contributions to it.