scholarly journals Parton energy loss in the mini quark–gluon plasma and jet quenching in proton–proton collisions

2014 ◽  
Vol 41 (7) ◽  
pp. 075008 ◽  
Author(s):  
B G Zakharov
2015 ◽  
Vol 24 (11) ◽  
pp. 1530014 ◽  
Author(s):  
Guang-You Qin ◽  
Xin-Nian Wang

Jet quenching in high-energy heavy-ion collisions can be used to probe properties of hot and dense quark–gluon plasma. We provide a brief introduction to the concept and framework for the study of jet quenching. Different approaches and implementation of multiple scattering and parton energy loss are discussed. Recent progresses in the theoretical and phenomenological studies of jet quenching in heavy-ion collisions at RHIC and LHC are reviewed.


2011 ◽  
Vol 855 (1) ◽  
pp. 448-451 ◽  
Author(s):  
Sascha Vogel ◽  
Pol Bernard Gossiaux ◽  
Klaus Werner ◽  
Joerg Aichelin

2013 ◽  
Vol 420 ◽  
pp. 012034 ◽  
Author(s):  
Sascha Vogel ◽  
Pol Bernard Gossiaux ◽  
Klaus Werner ◽  
Jörg Aichelin

2011 ◽  
Vol 26 (32) ◽  
pp. 5299-5335 ◽  
Author(s):  
M. J. TANNENBAUM

Results from the PHENIX experiment at the Relativistic Heavy Ion Collider (RHIC) in nucleus–nucleus and proton–proton collisions at c.m. energy [Formula: see text] are presented in the context of the methods of single and two-particle inclusive reactions which were used in the discovery of hard-scattering in p–p collisions at the CERN ISR in the 1970's. These techniques are used at RHIC in A + A collisions because of the huge combinatoric background from the large particle multiplicity. Topics include J/Ψ suppression, jet quenching in the dense medium (sQGP) as observed with π0 at large transverse momentum, thermal photons, collective flow, two-particle correlations, suppression of heavy quarks at large pT and its possible relation to Higgs searches at the LHC. The differences and similarities of the measurements in p–p and A + A collisions are presented. The two discussion sessions which followed the lectures on which this article is based are included at the end.


2015 ◽  
Vol 37 ◽  
pp. 1560047 ◽  
Author(s):  
Yang-Ting Chien

Understanding the properties of the quark-gluon plasma (QGP) that is produced in ultra-relativistic nucleus-nucleus collisions has been one of the top priorities of the heavy ion program at the LHC. Energetic jets are produced and subsequently quenched in the collisions. Such jet quenching phenomena provide promising tools to probe the medium properties by studying the modification of jets due to the medium interactions. Significant modifications of jet shapes have been measured. In this talk we focus on the calculation of jet shapes in both proton-proton and lead-lead collisions using soft-collinear effective theory (SCET), with Glauber gluon interactions in the medium. Large logarithms in jet shapes are resummed at next-to-leading logarithmic (NLL) accuracy by the renormalization-group evolution between hierarchical jet scales. The medium interactions contribute as power corrections, and we calculate the modification of jet shapes at leading order in opacity with the static QGP model. Preliminary results are presented with good agreement with the recent CMS jet shape measurements.


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