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相关论文: A random walk with heavy flavours

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The drag and diffusion coefficients of charm and bottom quarks propagating through quark gluon plasma (QGP) have been evaluated within the framework of perturbative Quantum Chromodynamics (pQCD). Both radiative and collisional processes of…

核理论 · 物理学 2012-02-08 Santosh K Das , Jan-e Alam

The drag and diffusion coefficients of charm and bottom quarks propagating through quark gluon plasma have been evaluated for conditions relevant to nuclear collisions at Large Hadron Collider and Relativistic Heavy Ion Collider. Both the…

核理论 · 物理学 2015-03-17 Santosh K Das , Jan-e Alam

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…

核理论 · 物理学 2014-11-20 Santosh K Das , Jan-e Alam , Payal Mohanty

In presence of the non-ideal plasma effects, Heavy Quarks (HQs) carry out non linear random walk inside Quark-Gluon Plasma (QGP) and in the small momentum transfer limit, the evolution of the HQ distribution is dictated by the Non Linear…

高能物理 - 唯象学 · 物理学 2017-07-27 Trambak Bhattacharyya , Jean Cleymans

The Fokker Planck (FP) equation has been solved to study the interaction of non-equilibrated heavy quarks with the Quark Gluon Plasma (QGP) expected to be formed in heavy ion collisions at RHIC energies. The solutions of the FP equation…

核理论 · 物理学 2009-12-14 Santosh K Das , Jan-e Alam , Payal Mohanty

The momentum dependence of the drag coefficient of heavy quarks propagating through quark gluon plasma (QGP) has been evaluated. The results have been used to estimate the nuclear suppression factor of charm and bottom quarks in QGP. We…

核理论 · 物理学 2011-10-10 Surasree Mazumder , Trambak Bhattacharyya , Jan-e Alam , Santosh K Das

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

Heavy Quarks (HQs) serve as excellent probes to understand various characteristics of deconfined hot QCD medium, comprising light quarks and gluons, created in the Heavy Ion Collisions (HICs). Strong magnetic fields in non-central HICs may…

高能物理 - 唯象学 · 物理学 2023-10-18 Surasree Mazumder , Vinod Chandra , Santosh K Das

The impact of momentum anisotropy on the heavy quarks (HQs) dynamics has been investigated in a hot QCD medium while considering both collisional and radiative processes within the ambit of the Fokker-Planck approach. The relative…

高能物理 - 唯象学 · 物理学 2023-11-21 Jai Prakash , Vinod Chandra , Santosh K. Das

Heavy flavor observables provide valuable information on the properties of the hot and dense Quark-Gluon Plasma (QGP) created in ultra-relativistic nucleus-nucleus collisions. Various microscopic models have successfully described many of…

Drag and diffusion coefficients of the Heavy Quarks (HQs), such as charm and bottom, are one of the prime tools for discerning the properties of the deconfined QCD medium created in the Heavy Ion Collisions experiments. The innate…

高能物理 - 唯象学 · 物理学 2024-09-19 Surasree Mazumder , Natasha Sharma , Lokesh Kumar

Several transport models have been employed in recent years to analyze heavy-flavor meson spectra in high-energy heavy-ion collisions. Heavy-quark transport coefficients extracted from these models with their default parameters vary,…

The effects of non-zero baryonic chemical potential on the drag and diffusion coefficients of heavy quarks propagating through a baryon rich quark gluon plasma have been studied. The nuclear suppression factor, $R_{\mathrm AA}$ for…

核理论 · 物理学 2010-05-12 Santosh K Das , Jan-e Alam , Payal Mohanty , Bikash Sinha

We study the propagation of heavy quarks (HQs) in the quark-gluon plasma (QGP) by means of a relativistic Boltzmann transport (RBT) approach. The non-perturbative interaction between heavy quarks and light quarks is described by means of a…

高能物理 - 唯象学 · 物理学 2019-02-20 S. Plumari , G. Coci , S. K. Das , V. Minissale , V. Greco

We evaluate heavy-quark (HQ) transport properties in a Quark-Gluon Plasma (QGP) employing interaction potentials extracted from thermal lattice QCD. Within a Brueckner many-body scheme we calculate in-medium T-matrices for charm- and…

高能物理 - 唯象学 · 物理学 2008-11-26 H. van Hees , M. Mannarelli , V. Greco , R. Rapp

The heavy-quark (HQ) transport coefficients have been estimated for a viscous quark-gluon plasma medium, utilizing a recently proposed quasi-particle description based on realistic QGP equation of state (EoS). Interactions entering through…

核理论 · 物理学 2015-08-26 Santosh K. Das , Vinod Chandra , Jan-e Alam

We calculate diffusion and hadronization of heavy quarks in high-energy heavy-ion collisions implementing the notion of a strongly coupled quark-gluon plasma in both micro- and macroscopic components. The diffusion process is simulated…

核理论 · 物理学 2013-05-30 Min He , Rainer J. Fries , Ralf Rapp

We assess transport properties of heavy quarks in the Quark-Gluon Plasma (QGP) that show a strong non-perturbative behavior. A T-matrix approach based on a potential taken from lattice QCD hints at the presence of heavy-quark (HQ) resonant…

高能物理 - 唯象学 · 物理学 2015-05-30 V. Greco , H. van Hees , R. Rapp

The drag and diffusion coefficients of heavy quarks propagating through quark gluon plasma (QGP) have been evaluated using Hard Thermal Loop (HTL) approximations. The HTL corrections to the relevant propagators and vertices have been…

高能物理 - 唯象学 · 物理学 2013-07-10 Surasree Mazumder , Trambak Bhattacharyya , Jan-e Alam

We report on recent research on the properties of elementary particle matter governed by the strong force at high temperatures, where QCD predicts hadrons to dissolve into the Quark-Gluon Plasma (QGP). After a short introduction to the…

高能物理 - 唯象学 · 物理学 2008-05-04 R. Rapp , H. van Hees
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