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 484101

Linear representations of algebras and groups, Lie theory, associative algebras, multilinear algebra.

14 votes

If I know how to decompose a vector space in irreducible representations of two groups, can ...

You have to understand how $B$ acts on $\operatorname{Hom}_A(V_i, V)$ for an irreducible representation $V_i$ of $A$. This depends on your context. If you can do that then the evaluation map induces a …
Evaluate's user avatar
  • 141