Classical skew orthogonal polynomials and random matrices

Citation
M. Adler et al., Classical skew orthogonal polynomials and random matrices, J STAT PHYS, 99(1-2), 2000, pp. 141-170
Citations number
15
Categorie Soggetti
Physics
Journal title
JOURNAL OF STATISTICAL PHYSICS
ISSN journal
00224715 → ACNP
Volume
99
Issue
1-2
Year of publication
2000
Pages
141 - 170
Database
ISI
SICI code
0022-4715(200004)99:1-2<141:CSOPAR>2.0.ZU;2-D
Abstract
Skew orthogonal polynomials arise in the calculation of the n-point distrib ution function for the eigenvalues of ensembles of random matrices with ort hogonal or symplectic symmetry. In particular, the distribution functions a re completely determined by a certain sum involving the skew orthogonal pol ynomials. In the case that the eigenvalue probability density function invo lves a classical weight function, explicit formulas for the skew orthogonal polynomials are given in terms of related orthogonal polynomials, and the structure is used to give a closed-form expression for the sum. This theory treates all classical cases on an equal footing, giving formulas applicabl e at once to the Hermite, Laguerre, and Jacobi cases.