activity
20092022
most citedDirected Flow of Charm Quarks as a Witness of the Initial Strong Magnetic Field in Ultra-Relativistic Heavy Ion Collisions

210 citations · 1k across the 38 of their papers we have counts for

collaborators

38 papers

hep-ph2022★ 1 cited

Non-perturbative diffusion of Heavy Quark moving in a hot and magnetised Quark Gluon Plasma

Surasree Mazumder, Vinod Chandra, Santosh K Das

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 Collis…

nucl-th2022★ 32 cited

Dynamics of Hot QCD Matter -- Current Status and Developments

Santosh K. Das, Prabhakar Palni, Jhuma Sannigrahi +64

The discovery and characterization of hot and dense QCD matter, known as Quark Gluon Plasma (QGP), remains the most international collaborative effort and synergy between theorists…

hep-ph2022★ 45 cited

Memory effects on energy loss and diffusion of heavy quarks in the quark-gluon plasma

Marco Ruggieri, Pooja, Jai Prakash +1

We study the dynamics of heavy quarks in a thermalized quark-gluon plasma with a time-correlated thermal noise, . In this case it is said that has memory. We use an integro-…

physics.flu-dyn2021★ 7 cited

Airborne virus transmission under different weather conditions

Santosh K. Das, Jan-e Alam, Salvatore Plumari +1

The COVID19 infection is known to disseminate through droplets ejected by infected individuals during coughing, sneezing, speaking and breathing. The spread of the infection and he…

hep-ph2021★ 1 cited

Charming Charm, Beautiful Bottom, and Quark-Gluon Plasma in the Large Hadron Collider Era

Santosh K. Das, Raghunath Sahoo

After a few microseconds of the creation of our Universe through the Big Bang, the primordial matter was believed to be a soup of the fundamental constituents of matter -- quarks a…

nucl-th2020

Finite size effect on Dissociation and Diffusion of chiral partners in Nambu-Jona-Lasinio model

Paramita Deb, Sabyasachi Ghosh, Jai Prakash +2

Along with masses of pion and sigma meson modes, their dissociation into quark medium provide a detail spectral structures of the chiral partners. Present article has studied a fin…

nucl-th2020★ 3 cited

Effect of magnetic screening mass on the diffusion of heavy quarks

Mahfuzur Rahaman, Santosh K. Das, Jan-e Alam +1

The drag and diffusion coefficients of heavy quarks propagating through quark gluon plasma (QGP) have been estimated by shielding both the electric and magnetic type infra-red dive…

nucl-th2017★ 55 cited

Effect of pre-equilibrium phase on and of heavy quarks in heavy ion collisions

Santosh K. Das, Marco Ruggieri, Francesco Scardina +2

Heavy quark and have been calculated at RHIC energy considering initial conditions with and without pre-equilibrium phase to highlight the effect of the latter on he…

nucl-th2016★ 1 cited

Heavy quark dynamics in QCD matter

Santosh K. Das, Francesco Scardina, Salvatore Plumari +1

Simultaneous description of heavy quark nuclear suppression factor and the elliptic flow is a top challenge for all the existing models. We highlight how the tempera…

nucl-th2016★ 210 cited

Directed Flow of Charm Quarks as a Witness of the Initial Strong Magnetic Field in Ultra-Relativistic Heavy Ion Collisions

Santosh K. Das, Salvatore Plumari, Sandeep Chatterjee +3

Ultra-relativistic Heavy-Ion Collision (HIC) generates very strong initial magnetic field () inducing a vorticity in the reaction plane. The high influences the e…

nucl-th2016★ 46 cited

Propagation of heavy baryons in heavy-ion collisions

Santosh K. Das, Juan M. Torres-Rincon, Laura Tolos +3

The drag and diffusion coefficients of heavy baryons ( and ) in the hadronic phase created in the latter stage of the heavy-ion collisions at RHIC and LHC energies have b…

hep-ph2016★ 18 cited

Transport coefficients of heavy baryons

Laura Tolos, Juan M. Torres-Rincon, Santosh K. Das

We compute the transport coefficients (drag and momentum diffusion) of the low-lying heavy baryons and in a medium of light mesons formed at the later stages of high-en…

nucl-th2015★ 2 cited

Toward a simultaneous description of and for heavy quarks

Santosh K. Das, Francesco Scardina, Salvatore Plumari +1

The two key observables related to heavy quarks that have been measured in RHIC and LHC energies are the nuclear suppression factor and the elliptic flow . Simultaneo…

nucl-th2015★ 2 cited

Toward an understanding of the and puzzle for heavy quarks

Francesco Scardina, Santosh K Das, Salvatore Plumari +2

One of the primary aims of the ongoing nuclear collisions at Relativistic Heavy Ion Collider (RHIC) and Large Hadron Collider (LHC) energies is to create a Quark Gluon Plasma (QGP)…

nucl-th2015★ 15 cited

Impact of momentum-space anisotropy on heavy quark dynamics in a QGP medium

Vinod Chandra, Santosh K. Das

Momentum space anisotropy present in the quark and gluon distribution functions in relativistic heavy ion collisions induces Chromo-Weibel instability in the hot QCD medium created…

nucl-th2015★ 28 cited

Heavy quark diffusion in pre-equilibrium stage of heavy ion collisions

Santosh K. Das, Marco Ruggieri, Surasree Mazumder +2

The drag and diffusion coefficients of heavy quarks (HQs) have been evaluated in the pre-equilibrium phase of the evolving fireball produced in heavy ion collisions at RHIC and LHC…

nucl-th2014

Diffusion of hidden charm mesons in hadronic medium

Sukanya Mitra, Sabyasachi Ghosh, Santosh K. Das +2

The drag and diffusion coefficients of a hot hadronic medium have been evaluated by using hidden charm mesons as probes. The matrix elements for the evaluation of these coefficient…

nucl-th2014★ 30 cited

Diffusion of in hot hadronic medium and its impact on ratio

Sabyasachi Ghosh, Santosh K. Das, Vincenzo Greco +2

The drag and diffusion coefficients of the MeV) have been evaluated in the hadronic medium which is expected to be formed in the later stages of the evolving fire ball p…

nucl-th2013★ 119 cited

Heavy Flavor in Medium Momentum Evolution: Langevin vs Boltzmann

Santosh K. Das, Francesco Scardina, Salvatore Plumari +1

The propagation of heavy quarks in the quark-gluon plasma (QGP) has been often treated within the framework of the Langevin equation (LV), i.e. assuming the momentum transfer is sm…

nucl-th2013★ 5 cited

Heavy Flavor Suppression: Boltzmann vs Langevin

Santosh K. Das, Francesco Scardina, Salvatore Plumari +1

The propagation of heavy flavor through the quark gluon plasma has been treated commonly within the framework of Langevin dynamics, i.e. assuming the heavy flavor momentum transfer…

nucl-th2013★ 1 cited

A random walk with heavy flavours

Surasree Mazumder, Trambak Bhattacharyya, Santosh K. Das

We focus on evaluating transport coefficients like drag and diffusion of heavy quarks (HQ) passing through Quark Gluon Plasma using perturbative QCD (pQCD). Experimental observable…

nucl-th2013★ 11 cited

Heavy flavor suppression: role of hadronic matter

Santosh K. Das, Sabyasachi Ghosh, Sourav Sarkar +1

The role of hadronic matter in the suppression of open heavy flavored mesons has been studied. The heavy-quarks (HQs) suppression factors have been calculated and contrasted with t…

hep-ph2012★ 10 cited

Nonconformal holographic model for D-meson suppression at energies available at the CERN Large Hadron Collider

Santosh K. Das, Ali Davody

The drag force of charm quarks propagating through a thermalized system of Quark Gluon Plasma (QGP) has been considered within the framework of both conformal/non-conformal Anti de…

nucl-th2012★ 49 cited

Heavy-quark transport coefficients in a hot viscous quark-gluon plasma medium

Santosh K. Das, Vinod Chandra, Jan-e Alam

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…