210 citations · 955 across the 37 of their papers we have counts for
25 papers · 1 filter
Charm balance function in relativistic heavy-ion collisions
Tribhuban Parida, Piotr Bozek, Sandeep Chatterjee
We calculate the balance function for charm in relativistic heavy-ion collisions. The distribution of pairs of charm-anticharm quarks produced in hard processes in the early stages…
Baryon diffusion coefficient of the strongly interacting medium
Tribhuban Parida, Sandeep Chatterjee
We propose that the transverse momentum () differential splitting of directed flow () between proton and anti-proton can serve as a sensitive observable to extract the b…
Baryon inhomogeneities driven charge dependent directed flow in heavy ion collisions
Tribhuban Parida, Sandeep Chatterjee
Electromagnetic field in heavy ion collisions are expected to cause charge dependent directed flow splitting (). Such charge dependent has been observed by the STAR co…
First flow harmonic of net baryon from directed diffusion of stopped baryons
Tribhuban Parida, Sandeep Chatterjee
We propose a new ansatz for baryon deposition that incorporates salient features from the baryon junction picture. The deposited baryon is coupled to a tilted fireball and deployed…
Directed flow of light flavor hadrons for Au+Au collisions at 7.7-200 GeV
Tribhuban Parida, Sandeep Chatterjee
We have studied the directed flow of light-flavor hadrons for Au + Au collisions at 7.7 - 200 GeV. The initial condition is taken from a suitable Glauber model whi…
Splitting of elliptic flow in a tilted fireball
Tribhuban Parida, Sandeep Chatterjee
The splitting of elliptic flow measured in different regions of the momentum space of produced hadrons has been recently studied in transport models and proposed as a sensitive pro…
Bulk viscosity coefficient of hadronic matter
Sabyasachi Ghosh, Sandeep Chatterjee, Bedangadas Mohanty
The bulk viscosity coefficient of hadronic matter has been estimated in this present work, where the thermodynamical equilibrium quantity like speed of sound in the medium has been…
Interplay of drag by hot matter and electromagnetic force on the directed flow of heavy quarks
Sandeep Chatterjee, Piotr Bozek
Rapidity-odd directed flow in heavy ion collisions can originate from two very distinct sources in the collision dynamics i. an initial tilt of the fireball in the reaction plane t…
Large directed flow of open charm mesons probes the three dimensional distribution of matter in heavy ion collisions
Sandeep Chatterjee, Piotr Bożek
Thermalized matter created in non-central relativistic heavy-ion collisions is expected to be tilted in the reaction plane with respect to the beam axis. The most notable consequen…
Freezeout systematics due to the hadron spectrum
Sandeep Chatterjee, Debadeepti Mishra, Bedangadas Mohanty +1
We investigate systematics of the freezeout surface in heavy ion collisions due to the hadron spectrum. The role of suspected resonance states that are yet to be confirmed experime…
Transverse Momentum Fluctuations and Correlations
Piotr Bozek, Wojciech Broniowski, Sandeep Chatterjee
We study fluctuations and correlations of the average transverse momentum of particles emitted in heavy-ion collisions. Fluctuations of the average transverse momentum are related…
Pseudorapidity profile of transverse momentum fluctuations in heavy ion collisions
Sandeep Chatterjee, Piotr Bozek
We investigate pseudorapidity correlations of the average transverse flow of particles emitted in relativistic heavy-ion collisions. We employ 3+1 dimensional viscous relativistic…
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…
Contrasting Freezeouts in Large Versus Small Systems
Sandeep Chatterjee, Ajay Kumar Dash, Bedangadas Mohanty
We study the data on mean hadron yields and contrast the chemical freezeout conditions in p+p, p+Pb and Pb+Pb at the Large Hadron Collider (LHC) energies. We study several schemes…
Bulk viscosity for pion and nucleon thermal fluctuation in the hadron resonance gas model
Sabyasachi Ghosh, Sandeep Chatterjee, Bedangdas Mohanty
We have calculated microscopically bulk viscosity of hadronic matter, where equilibrium thermodynamics for all hadrons in medium are described by Hadron Resonance Gas (HRG) model.…
Freezeout conditions in proton-proton collisions at the top RHIC and LHC energies
Sabita Das, Debadeepti Mishra, Sandeep Chatterjee +1
The freezeout conditions in proton-proton collisions at , and GeV have been extracted by fits to the mean hadron yields at mid-rapidity wi…
Initial conditions from the shadowed Glauber model for Pb+Pb at TeV
Snigdha Ghosh, Sushant K. Singh, Sandeep Chatterjee +2
We study the initial conditions for Pb+Pb collisions at TeV using the two component Monte-Carlo Glauber model with shadowing of the nucleons in the interio…
An estimate of the bulk viscosity of the hadronic medium
Golam Sarwar, Sandeep Chatterjee, Jan-e Alam
The bulk viscosity () of the hadronic medium has been estimated within the ambit of the Hadron Resonance Gas (HRG) model including the Hagedorn density of states. The HRG thermo…
Initial conditions from the shadowed Glauber model
Sandeep Chatterjee, Sushant K. Singh, Snigdha Ghosh +3
The two component Monte-Carlo Glauber model predicts a knee-like structure in the centrality dependence of elliptic flow in Uranium+Uranium collisions at …
Probing Pb+Pb collisions at GeV with spectators
Vipul Bairathi, Sandeep Chatterjee, Md. Rihan Haque +1
There is event by event geometric as well as quantum fluctuations in the initial condition of heavy-ion collisions. The standard technique of analysing heavy-ion collisions in bins…
Sign Structure of Susceptibilities of Conserved Charges in the (2+1) Polyakov Quark Meson Model
Sandeep Chatterjee, Kirtimaan A. Mohan
The sign structure of correlations of conserved charges are investigated in a QCD like model: the (2+1) flavor Polyakov Quark Meson model. We compute all susceptibilities of the co…
Separation of flow from chiral magnetic effect in U+U collisions using spectator asymmetry
Sandeep Chatterjee, Prithwish Tribedy
We demonstrate that the prolate shape of the Uranium nucleus generates anti-correlation between spectator asymmetry and initial state ellipticity of the collision zone, providing a…
The Freezeout Hypersurface at LHC from particle spectra: Flavor and Centrality Dependence
Sandeep Chatterjee, Bedangadas Mohanty, Ranbir Singh
We extract the freezeout hypersurface in Pb-Pb collisions at 2760 GeV at the CERN Large Hadron Collider by analysing the data on transverse momentum spectra wi…
Production of Light Nuclei in Heavy Ion Collisions Within Multiple Freezeout Scenario
Sandeep Chatterjee, Bedangadas Mohanty
We discuss the production of light nuclei in heavy ion collisions within a multiple freezeout scenario. Thermal parameters extracted from the fits to the observed hadron yields are…