We consider a generalization of the fixed and bounded trace ensembles introduced by Bronk and Rosenzweig up to an arbitrary polynomial potential. In the large-[Formula Presented] limit we prove that the two are equivalent and that their eigenvalue distribution coincides with that of the canonical ensemble with measure [Formula Presented] The mapping of the corresponding phase boundaries is illuminated in an explicit example. In the case of a Gaussian potential we are able to derive exact expressions for the one- and two-point correlator for finite n, having finite support.

Compact support probability distributions in random matrix theory / G. Akemann, G.M. Cicuta, L.G. Molinari, G. Vernizzi. - In: PHYSICAL REVIEW E. - ISSN 1063-651X. - 59:2(1999 Feb 01), pp. 1489-1497. [10.1103/PhysRevE.59.1489]

Compact support probability distributions in random matrix theory

L.G. Molinari
Penultimo
;
1999

Abstract

We consider a generalization of the fixed and bounded trace ensembles introduced by Bronk and Rosenzweig up to an arbitrary polynomial potential. In the large-[Formula Presented] limit we prove that the two are equivalent and that their eigenvalue distribution coincides with that of the canonical ensemble with measure [Formula Presented] The mapping of the corresponding phase boundaries is illuminated in an explicit example. In the case of a Gaussian potential we are able to derive exact expressions for the one- and two-point correlator for finite n, having finite support.
Random matrices; fixed trace ensemble; spectral density
Settore FIS/02 - Fisica Teorica, Modelli e Metodi Matematici
Settore PHYS-02/A - Fisica teorica delle interazioni fondamentali, modelli, metodi matematici e applicazioni
1-feb-1999
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/2434/1096770
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