All Questions
2 questions
5
votes
1
answer
403
views
Matrix integrals in combinatorics, for dummies
This is actually about one particular question that I posted a while ago, "Special" meanders. Among several approaches tried is a huge subclass of approaches which can be generated from ...
2
votes
0
answers
463
views
How to perform this matrix integral?
Edit: some backgrouds added.
In quiver matrix model which is reviewed DV or CKR, the path integral reduce to the matrix integral
$$Z \sim \int \prod_{i=1}^r d\Phi_i \prod_{<a,b>} dQ_{ab} e^{-\...