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Related papers: Conical Di-jet Correlations from a Chromo-Viscous …

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We propose an identified heavy quark jet observable to discriminate between weakly coupled pQCD and strongly coupled AdS/CFT models of quark gluon plasma dynamics in ultra-relativistic nuclear collisions at RHIC and LHC energies. These…

High Energy Physics - Phenomenology · Physics 2015-05-13 Barbara Betz , Miklos Gyulassy , Jorge Noronha , Giorgio Torrieri

We show that far zone Mach and diffusion wake ``holograms'' produced by supersonic strings in anti--de Sitter space/conformal field theory (AdS/CFT) correspondence do not lead to observable conical angular correlations in the strict…

High Energy Physics - Phenomenology · Physics 2009-04-08 Jorge Noronha , Miklos Gyulassy , Giorgio Torrieri

We show that Mach-like azimuthal correlations of associated hadrons in the wake of heavy quark jets modeled in the AdS/CFT string drag picture originate only from the near-quark ``Head'' region. The contributions from the far zones lead…

High Energy Physics - Phenomenology · Physics 2008-06-28 Jorge Noronha , Miklos Gyulassy

We compare away-side hadron correlations with respect to tagged heavy quark jets computed within a weakly coupled pQCD and a strongly coupled AdS/CFT model. While both models feature similar far zone Mach and diffusion wakes, the far zone…

High Energy Physics - Phenomenology · Physics 2009-06-25 Barbara Betz , Jorge Noronha , Miklos Gyulassy , Giorgio Torrieri

The drag of a heavy quark and the jet quenching parameter are studied in the strongly coupled N=2* plasma using the AdS/CFT correspondence. Both increase in units of the spatial string tension as the theory departs from conformal…

High Energy Physics - Theory · Physics 2009-10-16 Carlos Hoyos-Badajoz

After an introduction to jet phenomenology and tests of AdS/CFT at LHC we derive the heavy quark drag of a string dangling in a shock metric of AdS space, thus generalizing the AdS/CFT drag calculations in strongly coupled thermal media to…

High Energy Physics - Phenomenology · Physics 2014-11-18 W. A. Horowitz

The energy-momentum tensor of a supersonic heavy quark jet moving through a strongly-coupled $\mathcal{N}=4$ SYM plasma is analyzed in terms of first-order Navier-Stokes hydrodynamics. We focus on the near zone ``head'' region close to the…

High Energy Physics - Phenomenology · Physics 2008-11-26 Jorge Noronha , Miklos Gyulassy , Giorgio Torrieri

Heavy quark jet quenching in nuclear collisions at LHC is predicted and compared using the classical gravity AdS/CFT correspondence and Standard Model perturbative QCD. The momentum independence and inverse quark mass dependence of the drag…

Nuclear Theory · Physics 2009-05-04 W. A. Horowitz , M. Gyulassy

RHIC data have shown robust collective flows, strong jet and charm quenching, and charm flow. Recently ``conical flows'' from damped jets were seen. Non-Abelian classical strongly coupled plasmas were introduced and studied via molecular…

High Energy Physics - Phenomenology · Physics 2017-08-23 E. V. Shuryak

RHIC data have shown robust collective flows, including recent spectacular ``conical flow'' from quenched jets: that confirms that QGP above the critical line is in a strongly coupled regime. One way to study Non-Abelian classical strongly…

High Energy Physics - Phenomenology · Physics 2009-11-13 Edward Shuryak

Within the AMPT Monte Carlo model, hot spots in the initial transverse parton density are shown to lead to harmonic flows which all contribute to dihadron azimuthal correlation. The net back-to-back dihadron correlation after subtraction of…

Nuclear Theory · Physics 2011-04-22 Guo-Liang Ma , Xin-Nian Wang

Two-dimensional angular correlation data from the STAR experiment at RHIC and from the LHC experiments provide critical information about dynamical processes in relativistic heavy-ion collisions. The principal correlation structures of…

High Energy Physics - Phenomenology · Physics 2014-07-16 R. L. Ray

The double-peak structure observed in soft-hard hadron correlations is commonly interpreted as a signature for a Mach cone generated by a supersonic jet interacting with the hot and dense medium created in ultrarelativistic heavy-ion…

Nuclear Theory · Physics 2010-12-03 Barbara Betz , Jorge Noronha , Giorgio Torrieri , Miklos Gyulassy , Dirk H. Rischke

The near zone energy-momentum tensor of a supersonic heavy quark jet moving through a strongly-coupled $\mathcal{N}=4$ SYM plasma is analyzed in terms of first-order Navier-Stokes hydrodynamics. It is shown that the hydrodynamical…

High Energy Physics - Phenomenology · Physics 2008-11-26 Jorge Noronha , Giorgio Torrieri , Miklos Gyulassy

We present the first ever AdS/CFT calculation of $\hat{q}$ for a light quark jet as a function of position or, equivalently, time. Our result does not suffer from the gamma factor blow up of the usual time-independent AdS/CFT heavy quark…

High Energy Physics - Phenomenology · Physics 2017-09-13 W. A. Horowitz

We use AdS/CFT correspondence to study two-particle correlations in heavy ion collisions at strong coupling. Modeling the colliding heavy ions by shock waves on the gravity side, we observe that at early times after the collision there are…

High Energy Physics - Theory · Physics 2011-04-07 Hovhannes R. Grigoryan , Yuri V. Kovchegov

Extragalactic jets are inferred to harbor dynamically important, organized magnetic fields which presumably aid in the collimation of the relativistic jet flows. We here explore by means of grid-adaptive, high resolution numerical…

Astrophysics · Physics 2009-11-13 R. Keppens , Z. Meliani , B. van der Holst , F. Casse

The abstract of Phys. Rev. Lett. 121, 157001 (2018) claims to "demonstrate, using ab initio computations, a new trend suggesting that the cuprates with stronger out-of-CuO$_{2}$-plane chemical bonding between the apical anion (O, Cl) and…

Materials Science · Physics 2020-03-18 E. Pavarini , I. Dasgupta , T. Saha-Dasgupta , O. K. Andersen

Di-jet correlations in nucleus-nucleus collisions are studied within the Hadron-String-Dynamics (HSD) transport approach taking into account the reaction of the medium on the jet energy loss nonperturbatively. A comparison with the STAR and…

Nuclear Theory · Physics 2014-11-21 V. P. Konchakovski , E. L. Bratkovskaya , W. Cassing , M. I. Gorenstein

Di-hadron correlations have been used to study jets at RHIC and have yielded rich insight into the properties of the medium. Studies show that the near-side peak of high-pT triggered correlations can be decomposed into two parts, a jet-like…

Nuclear Experiment · Physics 2022-03-02 Christine Nattrass
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