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Results tagged with sp.spectral-theory
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user 1044
Schrodinger operators, operators on manifolds, general differential operators, numerical studies, integral operators, discrete models, resonances, non-self-adjoint operators, random operators/matrices
5
votes
Accepted
Expected value of the spectral norm of a Wishart matrix?
I don't think there's an exact expression, but the Bai–Yin result does give the right prediction. It's a little easier to state nice-looking results for a $p \times n$ matrix $X$ with independent sta …
- 11.4k
3
votes
Traceless GUE : Four Centered Fermions
Folkmar's answer gives much more detailed information, but here's a more quick-and-dirty answer. Assuming I'm reading your normalization right, for you the diagonal entries of $H$ are $N$ i.i.d. stan …
- 11.4k