Benassi, Costanza, Lees, Benjamin and Ueltschi, Daniel (2016) Correlation Inequalities for the Quantum XY Model. Journal of Statistical Physics, 164 (5). pp. 1157-1166. ISSN 0022-4715
|
Text (Full text)
Benassi et al - Correlation inequalities for the quantum XY model OA.pdf - Published Version Available under License Creative Commons Attribution 4.0. Download (452kB) | Preview |
Official URL: http://dx.doi.org/10.1007/s10955-016-1580-2
Abstract
We show the positivity or negativity of truncated correlation functions in the quantum XY model with spin 1/2 (at any temperature) and spin 1 (in the ground state). These Griffiths–Ginibre inequalities of the second kind generalise an earlier result of Gallavotti.
| Item Type: | Article |
|---|---|
| Uncontrolled Keywords: | Quantum XY model, Correlation inequalities, Griffiths inequalities |
| Subjects: | F300 Physics G100 Mathematics |
| Department: | Faculties > Engineering and Environment > Mathematics, Physics and Electrical Engineering |
| Depositing User: | Paul Burns |
| Date Deposited: | 15 May 2019 16:32 |
| Last Modified: | 01 Aug 2021 11:37 |
| URI: | http://nrl.northumbria.ac.uk/id/eprint/39327 |
Actions (login required)
 |
View Item |
Downloads
Downloads per month over past year
