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相关论文: Calculating the jet-quenching parameter in STU bac…

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We employ the gauge/gravity duality to study the jet quenching of light probes traversing a static yet anisotropic strongly coupled $\mathcal{N}=4$ super Yang-Mills plasma. We compute the stopping distance of an image jet induced by a…

高能物理 - 理论 · 物理学 2013-02-21 Berndt Müller , Di-Lun Yang

We derive a new formula for jet energy loss using finite endpoint momentum shooting strings initial conditions in SYM plasmas to overcome the difficulties of previous falling string holographic scenarios. We apply the new formula to compute…

高能物理 - 唯象学 · 物理学 2014-11-10 Andrej Ficnar , Steven S. Gubser , Miklos Gyulassy

Based on Maldacena's description of an eternal AdS-black hole, we reassess the Thermo Field Dynamics (TFD) formalism in the context of the AdS/CFT correspondence. The model studied here involves the maximally extended AdS-Schwarschild…

高能物理 - 理论 · 物理学 2013-05-30 M. Botta Cantcheff , Alexandre L. Gadelha , Dafni F. Z. Marchioro , Daniel Luiz Nedel

Considering a three-dimensional $C-$metric, we obtain the exact accelerating black holes in the $F(R)$ theory of gravity coupled with and without a matter field. First, we extract uncharged accelerating AdS black hole solutions in $F(R)$…

广义相对论与量子宇宙学 · 物理学 2023-09-07 B. Eslam Panah , M. Khorasani , J. Sedaghat

We study the spectrum of vector mesons in a finite temperature plasma. The plasma is holographically described by a black hole AdS/QCD model. We compute the boundary retarded Green's function using AdS/CFT prescriptions. The corresponding…

高能物理 - 理论 · 物理学 2015-06-18 Luis A. H. Mamani , Alex S. Miranda , Henrique Boschi-Filho , Nelson R. F. Braga

Shock/sound propagation from the quenched jets have well-defined front, separating the fireball into regions which are and are not affected. While even for the most robust jet quenching observed this increases local temperature and flow of…

高能物理 - 唯象学 · 物理学 2011-02-09 Edward Shuryak

We analyse flows around a rotating black hole and obtain self-consistent accretion-ejection solutions in full general relativistic prescription. Entire energy-angular momentum parameter space is investigated in the advective regime to…

高能天体物理现象 · 物理学 2017-06-28 Rajiv Kumar , Indranil Chattopadhyay

Parton propagation in dense nuclear matter results in elastic, inelastic and coherent multiple soft scattering with the in-medium color charges. Such scattering leads to calculable modifications of the hadron production cross section that…

高能物理 - 唯象学 · 物理学 2015-06-25 Ivan Vitev

We consider subleading power corrections to event shape variables in $e^+e^-$ collisions at the first order in the QCD coupling $\alpha_s$. We start from the jettiness variable $\tau_2$ and the $y_{23}$ resolution variable for the $k_T$ jet…

高能物理 - 唯象学 · 物理学 2024-05-13 Luca Buonocore , Massimiliano Grazzini , Flavio Guadagni , Luca Rottoli

We study the coupled disc-jet system around the black hole where the outflow solutions are obtained in terms of the inflow parameters. We observe that an advective accretion disc can eject outflows/jets for wide range of viscosity…

高能天体物理现象 · 物理学 2014-05-28 Santabrata Das , Indranil Chattopadhyay , Anuj Nandi , Biplob Sarkar

In these proceedings we report a recent calculation of the jet charge modification in heavy-ion relative to proton collisions at the LHC. Jets have played an essential role in constraining theories of in-medium parton shower evolution and…

高能物理 - 唯象学 · 物理学 2020-09-09 Haitao Li , Ivan Vitev

This study shows the existence of an additional thermal component found in the synchrotron emission from the M87 jet. Using Chandra, thermal bremsstrahlung is detected in four out of six fields. X-rays for the nucleus and HST-1 are well…

高能天体物理现象 · 物理学 2014-08-19 S. Osone

In heavy-ion collisions, nuclear matter is subjected to extreme conditions in a highly dynamical, rapidly evolving environment. This poses a tremendous challenge for calculating jet quenching observables. Current approaches rely on…

高能物理 - 唯象学 · 物理学 2026-05-29 Souvik Priyam Adhya , Konrad Tywoniuk

Using the Plastino-Plastino (PP) equation, we calculate transport coefficients of the heavy-quarks traversing inside the quark-gluon plasma, and generalize their relationship with differential energy loss. The PP equation indicates…

高能物理 - 唯象学 · 物理学 2024-08-05 Trambak Bhattacharyya , Eugenio Megias , Airton Deppman

The central goal of jet quenching studies in high-energy nuclear collisions is the characterization of those QCD medium properties that are accessible by these probes. Most of the discussion in the last years has been focused on the…

高能物理 - 唯象学 · 物理学 2016-09-02 Carlota Andrés , Néstor Armesto , Matthew Luzum , Carlos A. Salgado , Pía Zurita

We construct, for the first time, new static non-extremal five-dimensional black hole solutions (without or with squashed horizons) endowing with four different electric charge parameters in the $D = 5$, $\mathcal{N} = 2$ supergravity…

高能物理 - 理论 · 物理学 2026-02-27 Di Wu , Shuang-Qing Wu

Calculations using the AdS/CFT correspondence can be used to unveil the short-distance structure of a strongly coupled plasma, as it would be seen by a `hard probe'. The results of these calculations admit a natural physical interpretation…

高能物理 - 唯象学 · 物理学 2009-01-14 Edmond Iancu

We perform accurate calculations of the energy-, momentum-, and charge-emission rates of a charged scalar field in the background of the Kerr-Newman black hole at the range of parameters for which the effect is not negligibly small and, at…

广义相对论与量子宇宙学 · 物理学 2014-04-23 R. A. Konoplya , A. Zhidenko

We calculate photons from jet-plasma interaction considering collisional and radiative energy loss of jet parton. The phase space distribution of the participating jet is dynamically evolved by solving Fokker-Planck equation. We treat the…

高能物理 - 唯象学 · 物理学 2015-03-18 Lusaka Bhattacharya

Expectation values of Wilson loops define the nonperturbative properties of the hot medium produced in heavy ion collisions that arise in the analysis of both radiative parton energy loss and quarkonium suppression. We use the AdS/CFT…

高能物理 - 唯象学 · 物理学 2010-10-27 Hong Liu , Krishna Rajagopal , Urs Achim Wiedemann