TIME DECAY OF CORRELATIONS IN A SPIN-1 2 LINEAR-CHAIN/

Authors
BOLINA O PARREIRA JR
Citation
O. Bolina et Jr. Parreira, TIME DECAY OF CORRELATIONS IN A SPIN-1 2 LINEAR-CHAIN/, Modern physics letters B, 12(1), 1998, pp. 17-21
Citations number
5
Categorie Soggetti
Physics, Applied","Physics, Condensed Matter","Physycs, Mathematical
Journal title
Modern physics letters B → ACNP
ISSN journal
02179849
Volume
12
Issue
1
Year of publication
1998
Pages
17 - 21
Database
ISI
SICI code
0217-9849(1998)12:1<17:TDOCIA>2.0.ZU;2-3
Abstract
We determine the asymptotic behavior of time-dependent correlation fun ctions in a spin-1/2 infinite linear chain with a strong transverse ma gnetic field in terms of the energy gap of the ground state against th e excited ones.