CRITICAL EXPONENTS IN THE ONE-DIMENSIONAL HUBBARD-MODEL

Citation
H. Frahm et Ve. Korepin, CRITICAL EXPONENTS IN THE ONE-DIMENSIONAL HUBBARD-MODEL, International journal of modern physics b, 8(4), 1994, pp. 403-415
Citations number
39
Categorie Soggetti
Physics, Condensed Matter","Physycs, Mathematical","Physics, Applied
ISSN journal
02179792
Volume
8
Issue
4
Year of publication
1994
Pages
403 - 415
Database
ISI
SICI code
0217-9792(1994)8:4<403:CEITOH>2.0.ZU;2-A
Abstract
Exact Bethe Ansatz results on the spectrum of large but finite Hubbard chains in conjunction with methods from conformal quantum field theor y can be used to obtain exact results for the asymptotic behaviour of correlation functions. We review this method and discuss some interest ing consequences of the results.