Linked Questions
17 questions linked to/from How to constructively/combinatorially prove Schur-Weyl duality?
4
votes
1
answer
321
views
Average of product of matrix elements in the special orthogonal group
Given two lists $i$ and $j$ of $2n$ positive integers less than $N$, Collins and Sniady have computed, in Integration with respect to the Haar measure on unitary, orthogonal and symplectic group (see ...
8
votes
0
answers
314
views
The $GL(N)$ chicken versus the $SL(N)$ egg, the Erlangen Program and relations between FFTs
Here FFT is the standard abbreviation for First Fundamental Theorem of classical invariant theory.
If one has a group inclusion $H\subset G$ (and I suspect also more generally a morphism $H\rightarrow ...