EXCLUSION STATISTICS FOR FRACTIONAL QUANTUM HALL STATES ON A SPHERE

Citation
Sb. Isakov et al., EXCLUSION STATISTICS FOR FRACTIONAL QUANTUM HALL STATES ON A SPHERE, Physical review. B, Condensed matter, 55(11), 1997, pp. 6727-6730
Citations number
32
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
01631829
Volume
55
Issue
11
Year of publication
1997
Pages
6727 - 6730
Database
ISI
SICI code
0163-1829(1997)55:11<6727:ESFFQH>2.0.ZU;2-Y
Abstract
We discuss exclusion statistics parameters for quasiholes and quasiele ctrons excited above the fractional quantum Hall states near nu=p/(2np +1). We derive the diagonal statistics parameters from the (''unprojec ted'') composite fermion (CF) picture. We propose values for the off-d iagonal (mutual) statistics parameters as a simple modification of tho se obtained from the unprojected CF picture, by analyzing finite syste m numerical spectra in the spherical geometry.