Restudy of surface tension of QGP with one-loop correction in the mean-field potential

2014 ◽  
Vol 29 (20) ◽  
pp. 1450097 ◽  
Author(s):  
S. Somorendro Singh ◽  
K. K. Gupta ◽  
A. K. Jha

Surface tension of quark–gluon plasma (QGP) evolution with one-loop correction in the mean-field potential is studied. First, with the correction, the stable QGP droplet size decreases. Then, the value of surface tension is found to be improved and it approaches to the lattice value of surface tension [Formula: see text]. Moreover, the ratio of the surface tension to the cube of the critical temperature is found to increase the value in comparison to earlier studies without correction factor [R. Ramanathan, K. K. Gupta, A. K. Jha and S. S. Singh, Pram. J. Phys. 68, 757 (2007)].

2000 ◽  
Vol 15 (30) ◽  
pp. 1843-1849 ◽  
Author(s):  
JI-SHENG CHEN ◽  
JIA-RONG LI

From the semiclassical kinetic equations and the mean field equation of quark–gluon plasma, the contribution of the color field self-coupling to the non-Abelian permittivity at the leading order in the weak coupling constant is analyzed. The nonlinear frequency drift has been estimated for the k=0 modes.


1993 ◽  
Vol 2 (6) ◽  
pp. 863-873
Author(s):  
Mario Minale ◽  
Giuseppe Apuzzo ◽  
Francesco Greco ◽  
Giuseppe Marrucci

2005 ◽  
Vol 14 (03) ◽  
pp. 383-388 ◽  
Author(s):  
J. DUDEK ◽  
K. MAZUREK ◽  
B. NERLO-POMORSKA

We have performed calculations of the nuclear potential energies in a 5-dimensional space of deformation parameters including α20, α22, α40, α42 and α44 multipole deformations by using the macroscopic-microscopic method. The energy expression contains the macroscopic term (in our case in the form of the Lublin Strasbourg Drop – LSD) and the microscopic terms of the Strutinsky shell energy and projected BCS pairing energy. The single-particle energies are obtained from the classical mean-field potential as well as from the correspondig Dirac relativistic realisation of the mean-field, both parametrised with the help of the deformed Woods-Saxon forms. Our resuls are compared to the selfconsistent Hartree Fock Bogolubov method with the D1S Gogny force.


1990 ◽  
Vol 92 (10) ◽  
pp. 6225-6234 ◽  
Author(s):  
Clark P. Eldredge ◽  
Holly T. Heath ◽  
Bruno Linder ◽  
Robert A. Kromhout

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