NONUNIVERSALITY IN LEVEL DYNAMICS

Citation
P. Kunstman et al., NONUNIVERSALITY IN LEVEL DYNAMICS, Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics, 55(3), 1997, pp. 2446-2454
Citations number
45
Categorie Soggetti
Physycs, Mathematical","Phsycs, Fluid & Plasmas
ISSN journal
1063651X
Volume
55
Issue
3
Year of publication
1997
Part
A
Pages
2446 - 2454
Database
ISI
SICI code
1063-651X(1997)55:3<2446:NILD>2.0.ZU;2-B
Abstract
Statistical properties of parametric motion in ensembles of Hermitian banded random matrices are studied. We analyze the distribution of lev el velocities and level curvatures as well as their correlation functi ons in the crossover regime between three universality classes. It is shown that the statistical properties of level dynamics are in general nonuniversal and strongly depend on the way in which the parametric d ynamics is introduced.