An ergodic property of orthogonal ensembles of random matrices
β Scribed by T.A. Brody; P.A. Meldo
- Publisher
- Elsevier Science
- Year
- 1971
- Tongue
- English
- Weight
- 113 KB
- Volume
- 37
- Category
- Article
- ISSN
- 0375-9601
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
Using Efetov's supersymmetry method, we prove the ergodicity of a wide class of unitary random-matrix ensembles. We do so by showing that the connected part of the autocorrelation function of any observable vanishes asymptotically. The essential elements of the proof consist in a polar decomposition
We consider m spinless Fermions in l > m degenerate single-particle levels interacting via a kbody random interaction with Gaussian probability distribution and k β€ m in the limit l β β (the embedded k-body random ensembles). We address the cases of orthogonal and unitary symmetry. We derive a novel
We extend the recent study of the k-body embedded Gaussian ensembles by L.