FINITE-SIZE-SCALING OF ENERGIES IN XY MODELS WITH DEFECTS

Citation
H. Asakawa et M. Suzuki, FINITE-SIZE-SCALING OF ENERGIES IN XY MODELS WITH DEFECTS, Physica. A, 233(1-2), 1996, pp. 458-468
Citations number
10
Categorie Soggetti
Physics
Journal title
ISSN journal
03784371
Volume
233
Issue
1-2
Year of publication
1996
Pages
458 - 468
Database
ISI
SICI code
0378-4371(1996)233:1-2<458:FOEIXM>2.0.ZU;2-5
Abstract
Finite-size scaling of energies in several isotropic XY chains with de fects is discussed. The finite-size corrections of ground-state and lo w-lying energies in tile models are calculated analytically and numeri cally. Critical exponents of some correlation functions of the relevan t models are also derived.