Quark-gluon plasma phase transition using cluster expansion method

被引:30
作者
Kumar, A. M. Syam [1 ]
Prasanth, J. P. [1 ]
Bannur, Vishnu M. [1 ]
机构
[1] Univ Calicut, Dept Phys, Calicut 673635, Kerala, India
关键词
Quark-gluon plasma; QCD; Phase transition; Classical cluster expansion; Cluster integral; Cornell potential;
D O I
10.1016/j.physa.2015.03.015
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
This study investigates the phase transitions in QCD using Mayer's cluster expansion method. The inter quark potential is modified Cornell potential. The equation of state (EoS) is evaluated for a homogeneous system. The behaviour is studied by varying the temperature as well as the number of Charm Quarks. The resifts clearly show signs of phase transition from Hadrons to Quark-Gluon Plasma (QGP). (C) 2015 Elsevier B.V. All rights reserved.
引用
收藏
页码:71 / 75
页数:5
相关论文
共 11 条
[1]   The QCD transition temperature:: Results with physical masses in the continuum limit [J].
Aoki, Y. ;
Fodor, Z. ;
Katz, S. D. ;
Szabo, K. K. .
PHYSICS LETTERS B, 2006, 643 (01) :46-54
[2]   Virial expansion and condensation with a new generating function [J].
Bannur, Vishnu M. .
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2015, 419 :675-680
[3]   QCD equation of state with almost physical quark masses [J].
Cheng, M. ;
Christ, N. H. ;
Datta, S. ;
Van der Heide, J. ;
Jung, C. ;
Karsch, F. ;
Kaczmarek, O. ;
Laermann, E. ;
Mawhinney, R. D. ;
Miao, C. ;
Petreczky, P. ;
Petrov, K. ;
Schmidt, C. ;
Soeldner, W. ;
Umeda, T. .
PHYSICAL REVIEW D, 2008, 77 (01)
[4]   Color screening and quark-quark interactions in finite temperature QCD [J].
Doering, Matthias ;
Huebner, Kay ;
Kaczmarek, Olaf ;
Karsch, Frithjof .
PHYSICAL REVIEW D, 2007, 75 (05)
[5]   Numerical evaluation of second and third virial coefficients of some inert gases via classical cluster expansion [J].
Hutem, Artit ;
Boonchui, Sutee .
JOURNAL OF MATHEMATICAL CHEMISTRY, 2012, 50 (05) :1262-1276
[6]  
Mayer JE, 1977, STAT MECH
[7]  
Pathria R. K., 1972, PERGAMON INT LIB SCI
[8]   Equation of state for hot quark-gluon plasma transitions to hadrons with full QCD potential [J].
Sheikholeslami-Sabzevari, B .
PHYSICAL REVIEW C, 2002, 65 (05) :7
[9]   Condensation of the Lennard-Jones fluid on the basis of the Gibbs single-phase approach [J].
Ushcats, M. V. .
JOURNAL OF CHEMICAL PHYSICS, 2013, 138 (09)
[10]   Equation of State Beyond the Radius of Convergence of the Virial Expansion [J].
Ushcats, M. V. .
PHYSICAL REVIEW LETTERS, 2012, 109 (04)