scholarly journals Direct photon production from viscous quark-gluon plasma

2011 ◽  
Vol 83 (3) ◽  
Author(s):  
A. K. Chaudhuri ◽  
Bikash Sinha
2015 ◽  
Vol 30 (03) ◽  
pp. 1550020 ◽  
Author(s):  
S. Somorendro Singh ◽  
Yogesh Kumar

We extend to calculate the direct photon production from quark–gluon plasma (QGP) considering finite chemical potential. The calculation is done from a system of strongly interacting QGP and the result is found to be increasing function of chemical potential in all the channels of photon production. It also shows enhancement of photon production from photon production without chemical potential and other theoretical calculation of direct photon productions.


2014 ◽  
Vol 29 (22) ◽  
pp. 1450110 ◽  
Author(s):  
S. Somorendro Singh ◽  
Yogesh Kumar

We extend to investigate photon production through annihilation with scattering (AWS), and Compton and annihilation processes from a stabilized high energy nuclear collision of quark–gluon plasma (QGP) incorporating finite value of quark mass obtained through a strong coupling value. The production rate is represented in the region of low and intermediate photon energy and it is observed to be a decreasing function with temperature. The calculation is extended to the case of photon spectra with the photon transverse momentum. The current observation shows little enhancement in both processes at the temperature T = 0.25 GeV and it is in conformity with the recent direct photon production of other works at temperature T = 0.30 GeV .


1996 ◽  
Vol 54 (11) ◽  
pp. 7081-7081 ◽  
Author(s):  
A. P. Contogouris ◽  
B. Kamal ◽  
Z. Merebashvili ◽  
F. V. Tkachov

1981 ◽  
Vol 179 (3) ◽  
pp. 461-476 ◽  
Author(s):  
A.P. Contogouris ◽  
S. Papadopoulos ◽  
C. Papavassiliou

2016 ◽  
Vol 93 (6) ◽  
Author(s):  
Lusaka Bhattacharya ◽  
Radoslaw Ryblewski ◽  
Michael Strickland

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