Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 11620

Questions about the branch of algebra that deals with groups.

13 votes

Outer automorphisms of free groups into bigger free groups

There is a bunch of negative results here: 1) Khramtsov has shown that there are no embeddings for $m = n+1$ (when $n>1$) 2) Bridson and Vogtmann have shown that any homomorphism $Out(F_n) \to Out(F …
Dawid Kielak's user avatar
-1 votes

Conjugacy in right-angled Artin groups

I think Theorem 4.14 in Ric Wade's survey [1] should suffice. Ric also gives a discussion of where one can find other (older) proofs of the existence of a normal form for elements in RAAGs; I think he …
Dawid Kielak's user avatar