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Article
Report number hep-th/0006210 ; CERN-TH-2000-173 ; CERN-TH-2000-173
Title Excitations in Hot Non-Commutative Theories
Author(s) Landsteiner, Karl (CERN) ; Lopez, Esperanza (CERN) ; Tytgat, Michel H.G. (CERN)
Affiliation (CERN)
Publication 2000
Imprint 27 Jun 2000
Number of pages 16
In: JHEP 09 (2000) 027
DOI 10.1088/1126-6708/2000/09/027
Subject category Particle Physics - Theory
Abstract We study the dispersion relation for scalar excitations in supersymmetric, non-commutative theories at finite temperature. In N=4 Yang-Mills the low momenta modes have superluminous group velocity. In the massless Wess-Zumino model the minimum of the dispersion relation is at non zero momentum for temperatures above T_0   (g \theta)^(-1\2). We briefly comment on N=2 Yang-Mills at finite density.

Corresponding record in: Inspire
Email contact: landstei@mail.cern.ch


 Record created 2000-06-28, last modified 2023-03-14


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