Physics performance of the STAR zero degree calorimeter at relativistic heavy ion collider

2016 ◽  
Vol 27 (6) ◽  
Author(s):  
Yi-Fei Xu ◽  
Jin-Hui Chen ◽  
Yu-Gang Ma ◽  
Ai-Hong Tang ◽  
Zhang-Bu Xu ◽  
...  
2019 ◽  
Vol 204 ◽  
pp. 07007 ◽  
Author(s):  
F. Guber ◽  
D. Borisenko ◽  
D. Finogeev ◽  
M. Golubeva ◽  
A. Ivashkin ◽  
...  

It is proposed to replace existing Zero Degree Calorimeter of the BM@N setup at the Nuclotron (JINR) by a new forward hadron calorimeter for the measurement of the collision centrality and reaction plane orientation in heavy ions experiments. This calorimeter with transverse and longitudinal segmentation will be assembled from modules presently constructed for FHCal MPD and PSD CBM. The proposed design of the new calorimeter, simulation results for centrality and reaction plane determination by the new calorimeter, as well as radiation doses in the calorimeter simulated by FLUKA are discussed. The performance of hadron calorimeter supermodule studied at CERN is shown.


2009 ◽  
Vol 197 (1) ◽  
pp. 206-210 ◽  
Author(s):  
C. Oppedisano ◽  
R. Arnaldi ◽  
E. Chiavassa ◽  
C. Cicalò ◽  
P. Cortese ◽  
...  

Proceedings ◽  
2019 ◽  
Vol 13 (1) ◽  
pp. 5
Author(s):  
Saumen Datta ◽  
Rajiv Gavai ◽  
Sourendu Gupta

One of the main goals of the cold baryonic matter (CBM) experiment at FAIR is to explore the phases of strongly interacting matter at finite temperature and baryon chemical potential μ B . The equation of state of quantum chromodynamics (QCD) at μ B > 0 is an essential input for the CBM experiment, as well as for the beam energy scan in the Relativistic Heavy Ion Collider(RHIC) experiment. Unfortunately, it is highly nontrivial to calculate the equation of state directly from QCD: numerical Monte Carlo studies on lattice are not useful at finite μ B . Using the method of Taylor expansion in chemical potential, we estimate the equation of state, namely the baryon number density and its contribution to the pressure, for two-flavor QCD at moderate μ B . We also study the quark number susceptibilities. We examine the technicalities associated with summing the Taylor series, and explore a Pade resummation. An examination of the Taylor series can be used to get an estimate of the location of the critical point in μ B , T plane.


1996 ◽  
Vol 32 (4) ◽  
pp. 2041-2046 ◽  
Author(s):  
A. Greene ◽  
M. Anerella ◽  
J. Cozzolino ◽  
J. Escallier ◽  
D. Fisher ◽  
...  

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