Anisotropic transverse flow introduction in Monte Carlo generators for heavy ion collisions

2009 ◽  
Vol 79 (6) ◽  
Author(s):  
M. Masera ◽  
G. Ortona ◽  
M. G. Poghosyan ◽  
F. Prino
1983 ◽  
Vol 27 (2) ◽  
pp. 606-627 ◽  
Author(s):  
Hafez M. A. Radi ◽  
John O. Rasmussen ◽  
Kenneth A. Frankel ◽  
John P. Sullivan ◽  
H. C. Song

2020 ◽  
Vol 17 (3) ◽  
pp. 303-324 ◽  
Author(s):  
M. Baznat ◽  
A. Botvina ◽  
G. Musulmanbekov ◽  
V. Toneev ◽  
V. Zhezher

1996 ◽  
Vol 379 (1-4) ◽  
pp. 54-59 ◽  
Author(s):  
Dinesh Kumar Srivastava ◽  
Sourav Sarkar ◽  
Pradip Kumar Roy ◽  
Dipali Pal ◽  
Bikash Sinha

2020 ◽  
Vol 35 (14) ◽  
pp. 2050115 ◽  
Author(s):  
Khusniddin K. Olimov ◽  
Shakhnoza Z. Kanokova ◽  
Kosim Olimov ◽  
Kadyr G. Gulamov ◽  
Bekhzod S. Yuldashev ◽  
...  

The experimental invariant transverse momentum [Formula: see text] spectra of the charged pions and kaons, protons and antiprotons, produced at midrapidity in central (0–10%) Au[Formula: see text]Au collisions at [Formula: see text], central (0–10%) Cu[Formula: see text]Cu collisions at [Formula: see text], central (0–10%) Au[Formula: see text]Au collisions at [Formula: see text], and central (0–5%) Pb[Formula: see text]Pb collisions at [Formula: see text], measured by BRAHMS, STAR and ALICE collaborations, were analyzed using three different transverse expansion (blast-wave) models: Siemens–Rasmussen blast-wave model, Simple transverse flow model, and Simplified (hydro-inspired) blast-wave model of Schnedermann et al. Combined (simultaneous) minimum [Formula: see text] fits of the experimental invariant [Formula: see text] spectra of the charged pions and kaons, protons and antiprotons with the above three model functions were conducted, using the identical selected optimal fitting ranges in [Formula: see text] in each studied collision system, and the values of the average transverse expansion velocity [Formula: see text] and global kinetic freeze-out temperature [Formula: see text] and their dependencies on the collision system [Formula: see text] and [Formula: see text] were extracted. The combined (simultaneous) fits using Hagedorn formula with the (embedded) simple transverse flow describe well the experimental invariant [Formula: see text] spectra of the charged pions, kaons, protons and antiprotons in the whole measured range in region [Formula: see text] in the analyzed central heavy ion collisions at RHIC and LHC, reproducing qualitatively well all the established dependencies of the parameters [Formula: see text] and [Formula: see text] on the collision system [Formula: see text] and [Formula: see text]. The obtained results were compared with those of the previous analyses of high energy heavy ion collisions.


1991 ◽  
Vol 67 (12) ◽  
pp. 1523-1526 ◽  
Author(s):  
N. S. Amelin ◽  
E. F. Staubo ◽  
L. P. Csernai ◽  
V. D. Toneev ◽  
K. K. Gudima ◽  
...  

2009 ◽  
Vol 26 (12) ◽  
pp. 122101
Author(s):  
Zhang Fang ◽  
Zuo Wei ◽  
Hu Bi-Tao ◽  
Yong Gao-Chan ◽  
Zhou Zhen-Xiao

Author(s):  
Yu. A. Rusak ◽  
L. F. Babichev

Quark gluon plasma (QGP) is a special state of nuclear matter where quarks and gluons behave like free particles. Recently, a number of investigations of this state with high temperature and/or density have been conducted using collisions of relativistic and ultra-relativistic heavy nuclei. It is accepted that depending on the temperature and density, 1st or the 2nd order phase transitions take place in hadron matter during the formation of QGP. Herein, we have modeled heavy ion collisions using a HIJING Monte-Carlo generator, taking into account the description of the 1st order phase transition as a probabilistic process. We analyzed the behavior of the fluctuations of the total (N = N+ – N–) and resultant (Q = N+ – N–) electric charges of the system. Different phases were introduced using the BDMPS (Baier – Dokshitzer – Mueller – Piegne – Schiff) model of parton energy loss during crossing through a dense nuclear medium.


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