You need JavaScript to view this

On the SU(2 vertical stroke 1) WZNW model and its statistical mechanics applications

Abstract

Motivated by a careful analysis of the Laplacian on the supergroup SU(2 vertical stroke 1) we formulate a proposal for the state space of the SU(2 vertical stroke 1) WZNW model. We then use properties of sl(2 vertical stroke 1) characters to compute the partition function of the theory. In the special case of level k=1 the latter is found to agree with the properly regularized partition function for the continuum limit of the integrable sl(2 vertical stroke 1)3- anti 3 super-spin chain. Some general conclusions applicable to other WZNW models (in particular the case k=-1/2) are also drawn. (orig.)
Authors:
Saleur, H; [1]  Schomerus, V [2] 
  1. CEA Centre d'Etudes de Saclay, 91 - Gif-sur-Yvette (France). Service de Physique Theorique
  2. Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany)
Publication Date:
Nov 15, 2006
Product Type:
Technical Report
Report Number:
DESY-06-201; SPhT-T-06-143; HEP-TH-0611147
Subject:
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS; STATISTICAL MECHANICS; PARTITION FUNCTIONS; SIGMA MODEL; NONLINEAR PROBLEMS; GRADED LIE GROUPS; SU GROUPS; SL GROUPS; HILBERT SPACE; SUPERSYMMETRY; IRREDUCIBLE REPRESENTATIONS; ENERGY LEVELS
OSTI ID:
20834365
Research Organizations:
Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany)
Country of Origin:
Germany
Language:
English
Other Identifying Numbers:
Other: ISSN 0418-9833; TRN: DE07F2210
Availability:
INIS
Submitting Site:
DEN
Size:
39 pages
Announcement Date:
Feb 20, 2007

Citation Formats

Saleur, H, and Schomerus, V. On the SU(2 vertical stroke 1) WZNW model and its statistical mechanics applications. Germany: N. p., 2006. Web.
Saleur, H, & Schomerus, V. On the SU(2 vertical stroke 1) WZNW model and its statistical mechanics applications. Germany.
Saleur, H, and Schomerus, V. 2006. "On the SU(2 vertical stroke 1) WZNW model and its statistical mechanics applications." Germany.
@misc{etde_20834365,
title = {On the SU(2 vertical stroke 1) WZNW model and its statistical mechanics applications}
author = {Saleur, H, and Schomerus, V}
abstractNote = {Motivated by a careful analysis of the Laplacian on the supergroup SU(2 vertical stroke 1) we formulate a proposal for the state space of the SU(2 vertical stroke 1) WZNW model. We then use properties of sl(2 vertical stroke 1) characters to compute the partition function of the theory. In the special case of level k=1 the latter is found to agree with the properly regularized partition function for the continuum limit of the integrable sl(2 vertical stroke 1)3- anti 3 super-spin chain. Some general conclusions applicable to other WZNW models (in particular the case k=-1/2) are also drawn. (orig.)}
place = {Germany}
year = {2006}
month = {Nov}
}