Quasiparticle picture of quarks near chiral transition at finite temperature

Saved in:
Bibliographic Details
Title: Quasiparticle picture of quarks near chiral transition at finite temperature
Authors: Kitazawa, M.1, Kunihiro, T.2, Nemoto, Y.3
Source: Nuclear Physics A. Mar2007, Vol. 785 Issue 1/2, p257-260. 4p.
Subjects: Particles (Nuclear physics), Spectrum analysis, Nuclear physics, Interferometry
Abstract: We investigate, using a chiral effective model, the quark spectrum in the critical region of the chiral transition focusing on the effect of the possible mesonic excitations in the quark-gluon plasma phase. We find that there appear a novel three-peak structure in the quark spectra. We elucidate the mechanism of the appearance of the multi-peak structure with the help of a Yukawa model with an elementary boson. [Copyright &y& Elsevier]
Copyright of Nuclear Physics A is the property of Elsevier B.V. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
Database: Engineering Source
Description
Abstract:We investigate, using a chiral effective model, the quark spectrum in the critical region of the chiral transition focusing on the effect of the possible mesonic excitations in the quark-gluon plasma phase. We find that there appear a novel three-peak structure in the quark spectra. We elucidate the mechanism of the appearance of the multi-peak structure with the help of a Yukawa model with an elementary boson. [Copyright &y& Elsevier]
ISSN:03759474
DOI:10.1016/j.nuclphysa.2006.11.077