Publications (20)
Characterization of relativistic heavy-ion collisions at the Large Hadron Collider through temperature fluctuations
Sumit Basu, Rupa Chatterjee, Bastanta K. Nandi +1
We propose to characterize heavy-ion collisions at ultra-relativistic energies by using fluctuations of energy density and temperature. Temperature fluctuations on an event-by-even…
Investigating late-stage particle production in pp collisions with Balance Functions
Alexandru Manea, Claude Pruneau, Diana Catalina Brandibur +4
Balance functions have been regarded in the past as a method of investigating the late-stage hadronization found in the presence of a strongly-coupled medium. They are also used to…
Maps of the Little Bangs Through Energy Density and Temperature Fluctuations
Sumit Basu, Rupa Chatterjee, Basanta K. Nandi +1
In this letter we propose for the first time to map the heavy-ion collisions at ultra-relativistic energies, similar to the maps of the cosmic microwave background radiation, using…
Multi-particle Integral and Differential Correlation Functions
Claude Pruneau, Victor Gonzalez, Ana Marin +1
This paper formalizes the use of integral and differential cumulants for measurements of multi-particle event-by-event transverse momentum fluctuations, rapidity fluctuations, as w…
Extraction of the specific shear viscosity of quark-gluon plasma from two-particle transverse momentum correlations
Victor Gonzalez, Sumit Basu, Pedro Ladron de Guevara +3
The specific shear viscosity, , of the quark-gluon plasma formed in ultrarelativistic heavy-ion collisions at RHIC and LHC is estimated based on the progressive longitudinal…
Differential two-particle number and momentum correlations with the AMPT, UrQMD, and EPOS models in Pb-Pb collisions at = 2.76 TeV
Sumit Basu, Victor Gonzalez, Jinjin Pan +4
We report studies of charge-independent (CI) and charge-dependent (CD) two-particle differential number correlation functions, , and transverse mome…
Beam energy dependence of Elliptic and Triangular flow with the AMPT model
Dronika Solanki, Paul Sorensen, Sumit Basu +2
A beam energy scan has been carried out at the Relativistic Heavy Ion Collider at Brookhaven National Laboratory to search for the onset of deconfinement and a possible critical po…
Simulation studies of and correlation functions in pp collisions with the PYTHIA and HERWIG models
Baidyanath Sahoo, Basanta Kumar Nandi, Prabhat Pujahari +2
We report studies of charge-independent (CI) and charge-dependent (CD) two-particle differential-number correlation functions, , and transverse momentum ($p…
Multiplicity and pseudorapidity density distributions of charged particles produced in pp, pA and AA collisions at RHIC \& LHC energies
Sumit Basu, Sanchari Thakur, Tapan K. Nayak +1
Multiplicity and pseudorapidity () density () distributions of charged hadrons provide key information towards understanding the particle production mechanisms…
Beam energy dependence of pseudorapidity distributions of charged particles produced in heavy-ion collisions at RHIC and LHC energies
Sumit Basu, Tapan K. Nayak, Kaustuv Datta
Heavy-ion collisions at the Relativistic Heavy Ion Collider at Brookhaven National Laboratory and the Large Hadron Collider at CERN probe matter at extreme conditions of temperatur…
Fluctuations in Charged Particle Multiplicities in Relativistic Heavy-Ion Collisions
Maitreyee Mukherjee, Sumit Basu, Subikash Choudhury +1
Multiplicity distributions of charged particles and their event-by-event fluctuations have been compiled for relativistic heavy-ion collisions from the available experimental data…
Probing the Gluon Plasma with Charm Balance Functions
Sumit Basu, Peter Christiansen, Alice Ohlson +1
Recent theoretical explanations for how hydrodynamic-like flow can build up quickly in small collision systems (hydrodynamization) has led to a microscopic picture of flow building…
Mixed Species Charge and Baryon Balance Functions Studies with PYTHIA
Claude Pruneau, Sumit Basu, Victor Gonzalez +4
Mixed species charge and baryon balance functions are computed based on proton--proton (pp) collisions simulated with the PYTHIA8 model. Simulations are performed with selected val…
Azimuthal dependence of two-particle transverse momentum current correlations
Niseem Magdy, Sumit Basu, Victor Gonzalez +4
Two-particle transverse momentum correlation functions are a powerful technique for understanding the dynamics of relativistic heavy-ion collisions. Among these, the transverse mom…
Effect of centrality bin width corrections on two-particle number and transverse momentum differential correlation functions
Victor Gonzalez, Ana Marin, Pedro Ladron de Guevara +3
Two-particle number and transverse momentum differential correlation functions are powerful tools for unveiling the detailed dynamics and particle production mechanisms involved in…
Effects of Non-Vanishing Net Charge in Balance Functions
Claude Pruneau, Victor Gonzalez, Brian Hanley +2
We investigate the impact of non-vanishing net-charge in collision systems on measurements of balance functions and their integrals. We show that the nominal balance function defin…
Isothermal compressibility of hadronic matter formed in relativistic nuclear collisions
Maitreyee Mukherjee, Sumit Basu, Arghya Chatterjee +4
We present the first estimates of isothermal compressibility (\kT) of hadronic matter formed in relativistic nuclear collisions ( GeV to 2.76~TeV) using ex…
Specific Heat of Matter Formed in Relativistic Nuclear Collisions
Sumit Basu, Sandeep Chatterjee, Rupa Chatterjee +2
We report the excitation energy dependence of specific heat (\cv) of hadronic matter at freeze-out in Au+Au and Cu+Cu collisions at the Relativistic Heavy Ion Collider energies by…
Probing Partonic Evolution and Hadronization via Balance Functions and Correlations of Charmed Hadrons
Oveis Sheibani, Claude Pruneau, Victor Gonzalez +5
Predictions of charm correlation functions and more specifically balance functions are presented in proton--proton (pp) collisions at sqrt(s_NN) = 13 TeV based on the PYTHIA 8.3 ev…
Unified Balance Functions
Claude Pruneau, Victor Gonzales, Brian Hanley +2
The use of charge balance functions in heavy-ion collision studies was initially proposed as a probe of delayed hadronization and two-stage quark production in these collisions. It…