79 citations · 672 across the 42 of their papers we have counts for
42 papers
Jet modification in absence of QGP-medium: the role of multiparton interactions and color reconnection
Prottoy Das, Abhi Modak, Debjani Banerjee +5
Recent studies of high-multiplicity events in small collision systems (proton-proton and proton-lead) have drawn research interest towards the possibility of the formation of parto…
A comparative study of alternative methods to determine the response of poly-ethylene terephthalate nuclear track detector
R. Bhattacharyya, S. Dey, Sanjay K. Ghosh +6
Two widely used methods of determining the etch-rate ratio in poly-ethylene terephthalate (PET) nuclear track detector are compared. Their application in different regimes of ion$\…
Thermodynamics of strongly interacting matter in a hybrid model
Abhijit Bhattacharyya, Sanjay K. Ghosh, Soumitra Maity +5
The equation of state and fluctuations of conserved charges in a strongly interacting medium under equilibrium conditions form the baseline upon which various possible scenarios in…
Study of radiation background at various high altitude locations in preparation for rare event search in cosmic rays
R. Bhattacharyya, S. Dey, Sanjay K. Ghosh +3
Various phenomenological models presented over the years have hinted at the possible presence of strangelets, which are nuggets of Strange Quark Matter (SQM), in cosmic rays. One w…
Reparametrizing the PolyakovNambuJona-Lasinio model
Abhijit Bhattacharyya, Sanjay K. Ghosh, Soumitra Maity +4
The PolyakovNambuJona-Lasinio model has been quite successful in describing various qualitative features of observables for strongly interacting matter, that are measurable i…
Centrality dependence of chemical freeze-out parameters from net-proton and net-charge fluctuations using hadron resonance gas model
Rama Prasad Adak, Supriya Das, Sanjay K. Ghosh +2
We estimate chemical freeze-out parameters in HRG and EVHRG model by fitting the experimental information of net-proton and net-charge fluctuations measured in Au + Au collisions b…
Long-term stability test of a triple GEM detector
R. P. Adak, S. Biswas, S. Das +11
The main aim of the study is to perform the long-term stability test of gain of the single mask triple GEM detector. A simple method is used for this long- term stability test usin…
Polyakov--Nambu--Jona-Lasinio model in finite volumes
Abhijit Bhattacharyya, Sanjay K. Ghosh, Rajarshi Ray +2
We discuss the 2+1 flavor Polyakov loop enhanced Nambu--Jona-Lasinio model in a finite volume. The main objective is to check the volume scaling of thermodynamic observables for va…
Exploring effects of magnetic field on the Hadron Resonance Gas
Abhijit Bhattacharyya, Sanjay K. Ghosh, Rajarshi Ray +1
We present a study of the effects of magnetic fields on fluctuations and correlations in hadron resonance gas model. We find significant changes in the fluctuations of net baryon n…
Assessing influence of some meteorological parameters on airborne particulate matters in the Himalayan hill-station of Darjeeling - A preliminary assessment
Subhasis Banerjee, Sanjay K. Ghosh
In this article influence of sew atmospheric parameters on the level of RPM concentration in hill station of Darjeeling have been assessed. We performed correlation studies among R…
Shear Viscosity and Phase Diagram from PolyakovNambuJona-Lasinio model
Sanjay K. Ghosh, Sibaji Raha, Rajarshi Ray +2
We discuss a detailed study of the variation of shear viscosity, , with temperature and baryon chemical potential within the framework of PolyakovNambuJona-Lasinio model.…
Quark Number Susceptibility : Revisited with Fluctuation-Dissipation Theorem in mean field theories
Sanjay K. Ghosh, Anirban Lahiri, Sarbani Majumder +3
Fluctuations of conserved quantum numbers are associated with the corresponding susceptibilities because of the symmetry of the system. The underlying fact is that these fluctuatio…
Seasonal trend of AOD and Ångström exponent( over Indian megacities in varying spatial resolution
Subhasis Banerjee, Sanjay K. Ghosh
Aerosol optical characteristics AOD and Ångström exponent is often used to asses environmental aerosol loading. AOD or Aerosol Optical Depth is an indirect measure of atmospheric a…
Shear viscosity due to the Landau damping from quark-pion interaction
Sabyasachi Ghosh, Anirban Lahiri, Sarbani Majumder +2
We have calculated the shear viscosity coefficient of the strongly interacting matter in the relaxation time approximation, where a quasi particle description of quarks with it…
Fluctuations and correlations of conserved charges in an excluded volume hadron resonance gas model
Abhijit Bhattacharyya, Supriya Das, Sanjay K. Ghosh +2
We present temperature () and baryonic chemical potential () dependence of higher order fluctuations and correlation between conserved charges in Excluded Volume Hadron Res…
Net Charge Fluctuations as a signal of QGP from Polyakov-Nambu-Jona-Lasinio model
Abhijit Bhattacharyya, Supriya Das, Sanjay K. Ghosh +4
We report the first model study of the net charge fluctuations in terms of D-measure within the framework of the Polyakov-Nambu-Jona-Lasinio model. Net charge fluctuation is estima…
Isospin symmetry breaking and baryon-isospin correlations from PolyakovNambuJona-Lasinio model
Abhijit Bhattacharyya, Sanjay K. Ghosh, Anirban Lahiri +3
We present a study of the 1+1 flavor system of strongly interacting matter in terms of the PolyakovNambuJona-Lasinio model. We find that though the small isospin symmetry bre…
The consequences of SU(3) colorsingletness, Polyakov Loop and Z(3) symmetry on a quark-gluon gas
Chowdhury Aminul Islam, Raktim Abir, Munshi G. Mustafa +2
Based on quantum statistical mechanics we show that the color singlet ensemble of a quark-gluon gas exhibits a symmetry through the normaized character in fundamenta…
Study of Beta Equilibrated 2+1 Flavor Quark Matter in PNJL Model
Abhijit Bhattacharyya, Sanjay K. Ghosh, Sarbani Majumder +1
We report a first case study of the phase diagram of 2+1 flavor strongly interacting matter in equilibrium, using the PolyakovNambuJona-Lasinio model. Physical characteri…
Heavy lepton pair production in nucleus-nucleus collisions at LHC energy - a case study
Jan-e Alam, Bedangadas Mohanty, Sanjay K Ghosh +2
We present a study of lepton pair production in Pb+Pb collisions at = 5.5 TeV. The larger mass ( 1.77 GeV) compared to and $μ…
Solving relativistic hydrodynamic equation in presence of magnetic field for phase transition in a neutron star
Ritam Mallick, Rajesh Gopal, Sanjay K. Ghosh +2
Hadronic to quark matter phase transition may occur inside neutron stars (NS) having central densities of the order of 3-10 times normal nuclear matter saturation density ().…
Investigation of Phase Diagram and Bulk Thermodynamic Properties using PNJL Model with Eight-Quark Interactions
Abhijit Bhattacharyya, Paramita Deb, Sanjay K. Ghosh +1
We present the bulk thermodynamic properties and phase diagram of strongly interacting matter in an extension of the 3-flavor NJL and PNJL models of QCD. Using a three momentum cut…
General Relativistic effect on the energy deposition rate for neutrino pair annihilation above the equatorial plane along the symmetry axis near a rotating neutron star
Ritam Mallick, Abhijit Bhattacharyya, Sanjay K. Ghosh +1
The estimate of the energy deposition rate (EDR) for neutrino pair annihilation has been carried out. The EDR for the neutrinos coming from the equatorial plane of a rotating neutr…
Mesonic Excitations of QGP: Study with an Effective Model
Paramita Deb, Abhijit Bhattacharyya, Saumen Datta +1
We study the correlations between quark-antiquark pairs in different quantum number channels in a deconfined plasma by using an effective model of QCD. Using the three flavour PNJL…