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Related papers: Finite-size effects for jet quenching

200 papers

Energetic jets that traverse the quark-gluon plasma created in heavy-ion collisions serve as excellent probes to study this new state of deconfined QCD matter. Presently, however, our ability to achieve a crisp theoretical interpretation of…

High Energy Physics - Phenomenology · Physics 2023-05-17 Daniel Pablos , Alba Soto-Ontoso

The nearly perfect fluid-like nature of the Quark Gluon Plasma may be understood through two key experimental signatures: collective flow and jet suppression. Event-by-event relativistic viscous hydrodynamics (with an extremely small shear…

Nuclear Theory · Physics 2018-03-14 Jacquelyn Noronha-Hostler

We compute the jet quenching parameter $\hat q$ of QCD plasma in the presence of strong magnetic field in both weakly and strongly coupled regimes. In weakly coupled regime, we compute $\hat q$ in perturbative QCD at complete leading order…

High Energy Physics - Phenomenology · Physics 2016-10-27 Shiyong Li , Kiminad A. Mamo , Ho-Ung Yee

We calculate the static potential, the drag force and the jet quenching parameter in strongly coupled anisotropic N=4 super Yang-Mills plasma. We find that the jet quenching is in general enhanced in presence of anisotropy compared to the…

High Energy Physics - Theory · Physics 2015-06-04 Dimitrios Giataganas

We present a model for radiative energy loss of heavy quarks in quark gluon plasma which incorporates coherence effects. We then study its consequences on the radiation spectra as well as on the nuclear modification factor of open heavy…

High Energy Physics - Phenomenology · Physics 2015-06-11 Pol Bernard Gossiaux

The STAR collaboration at the RHIC facility has recently announced the exciting discovery of direct evidence for extremely large vorticity in the Quark-Gluon Plasma generated in peripheral collisions, seen in the form of global polarization…

High Energy Physics - Phenomenology · Physics 2017-10-23 Brett McInnes

In relativistic heavy-ion collisions, jet quenching in quark-gluon plasma (QGP) has been extensively studied, revealing important insights into the properties of the color deconfined nuclear matter. Over the past decade, there has been a…

Nuclear Theory · Physics 2024-09-05 Yang He , Mengxue Zhang , Maowu Nie , Shanshan Cao , Li Yi

The drag and diffusion coefficients are studied within the framework of Fokker-Planck dynamics for the case of a charm quark propagating in an expanding quark-gluon plasma. The space-time evolution of the nuclear matter created in the…

High Energy Physics - Phenomenology · Physics 2020-10-23 Manu Kurian , Mayank Singh , Vinod Chandra , Sangyong Jeon , Charles Gale

We use holographic duality to analyze the drag force on, and consequent energy loss of, a heavy quark moving through a strongly coupled conformal fluid with non-vanishing gradients in its velocity and temperature. We derive the general…

High Energy Physics - Theory · Physics 2015-06-18 Mindaugas Lekaveckas , Krishna Rajagopal

Computation of collisional energy loss in a finite size QCD medium has become crucial to obtain reliable predictions for jet quenching in ultra-relativistic heavy ion collisions. We here compute this energy loss up to the zeroth order in…

Nuclear Theory · Physics 2008-11-26 Magdalena Djordjevic

Jet shapes have the potential to play a role in many LHC analyses, for example in quark-gluon discrimination or jet substructure analyses for hadronic decays of boosted heavy objects. Most shapes, however, are significantly affected by…

High Energy Physics - Phenomenology · Physics 2013-04-24 Gregory Soyez , Gavin P. Salam , Jihun Kim , Souvik Dutta , Matteo Cacciari

The drag and diffusion coefficients of charm and bottom quarks propagating through quark gluon plasma (QGP) have been evaluated for conditions relevant to nuclear collisions at Large Hadron Collider (LHC). The dead cone and…

Nuclear Theory · Physics 2014-11-20 Santosh K Das , Jan-e Alam , Payal Mohanty

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…

High Energy Physics - Phenomenology · Physics 2015-12-09 Guang-You Qin , Xin-Nian Wang

The jet quenching parameter of an anisotropic plasma depends on the relative orientation between the anisotropic direction, the direction of motion of the parton, and the direction along which the momentum broadening is measured. We…

High Energy Physics - Theory · Physics 2012-09-18 Mariano Chernicoff , Daniel Fernandez , David Mateos , Diego Trancanelli

We discuss finite-size effects on homogeneous nucleation in first-order phase transitions. We study their implications for cosmological phase transitions and to the hadronization of a quark-gluon plasma generated in high-energy heavy ion…

High Energy Physics - Phenomenology · Physics 2015-06-25 Eduardo S. Fraga , Raju Venugopalan

We perform the calculation of drag force acting on a massive quark moving through an anisotropic ${\cal N}=4$ SU(N)= 4 SU(N) Super Yang-Mills plasma in the presence of a U(1) chemical potential. We present the numerical results for any…

High Energy Physics - Theory · Physics 2015-11-05 Long Cheng , Xian-Hui Ge , Shang-Yu Wu

We introduce a new 'quantile' analysis strategy to study the modification of jets as they traverse through a droplet of quark-gluon plasma. To date, most jet modification studies have been based on comparing the jet properties measured in…

High Energy Physics - Phenomenology · Physics 2019-09-18 Jasmine Brewer , José Guilherme Milhano , Jesse Thaler

Effects from a finite top quark mass on the H+n-jet cross section through gluon fusion are studied for $n=0/n\ge 1$ at NNLO/NLO QCD. For this purpose, sub-leading terms in $1/m_t$ are calculated. We show that the asymptotic expansion of the…

High Energy Physics - Phenomenology · Physics 2015-06-22 Tobias Neumann , Marius Wiesemann

In this work, holographic approach has been used to analyse the transport properties of baryon rich back-reacted thermal plasma with finite 't Hooft coupling correction. The dual bulk geometry is charged AdS black hole with higher…

High Energy Physics - Theory · Physics 2026-03-10 Rishi Pokhrel , Karma P. Sherpa , Indra K. P. Chettri , Tanay K. Dey

We show that partons traversing a quark-gluon plasma can lose substantial amounts of energy also by scatterings, and not only through medium-induced radiation as mainly considered previously. Results from Monte Carlo simulations of soft…

High Energy Physics - Phenomenology · Physics 2007-05-23 Korinna Zapp , Gunnar Ingelman , Johan Rathsman , Johanna Stachel