homotopy hypothesis-theorem
delooping hypothesis-theorem
stabilization hypothesis-theorem
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 .
outer automorphism group, outer automorphism -group
Last revised on September 7, 2011 at 21:04:30. See the history of this page for a list of all contributions to it.