285 citations · 4.2k across the 125 of their papers we have counts for
122 papers · 1 filter
Wounded parton scaling of multiplicities in ultra-relativistic light- and heavy-ion collisions
Rupam Samanta, Piotr Bozek, Wojciech Broniowski
Multiplicities of charged particles produced in O+O, Ne+Ne, Xe+Xe, and Pb+Pb collisions at ~TeV are studied in a uniform way within a wounded parton Glauber f…
Accessing proton number fluctuations in limited regions of phase space
Piotr Bozek
In heavy ion collisions particle distributions fluctuate from event to event. It is interesting to study local fluctuations of a specific particle specie, e.g. baryons, in the tran…
Can we observe effects of early nonequilibrium dynamics using collective flow
Piotr Bozek
The rapid expansion of the fireball created in a heavy-ion collision causes strong departures from local equilibrium. Such effects are especially important in the very early phase…
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…
Momentum dependent measures of correlations between mean transverse momentum and harmonic flow in heavy ion collisions
Rupam Samanta, Piotr Bozek
The correlation between the mean transverse momentum and the harmonic flow coefficients is an observable which is of great interest; it is sensitive to shape fluctuations in the in…
Random model of flow decorrelation
Piotr Bozek, Hadi Mehrabpour
The collective flow generated in relativistic heavy-ion collisions fluctuates from event to event. The fluctuations lead to a decorrelation of flow vectors measured in separate bin…
Momentum dependent flow correlations in deformed nuclei at collision energies available at the BNL Relativistic Heavy Ion Collider
Rupam Samanta, Piotr Bozek
Flow fluctuations in ultra-relativistic heavy-ion collision can be probed by studying the momentum dependent correlations or the factorization-breaking coefficients between flow ha…
Interplay of longitudinal and transverse expansion in the kinetic dynamics of heavy-ion collisions
Piotr Bozek
The early dynamics in heavy-ion collisions involves a rapid, far from equilibrium evolution. This early pre-equilibrium stage of the dynamics can be modeled using kinetic equations…
Probing flow fluctuations through factorization breaking of harmonic flows in heavy-ion collisions
Piotr Bozek, Rupam Samanta
We study factorization-breaking coefficients between the momentum dependent and momentum averaged flow vectors to probe flow fluctuations caused by initial-state fluctuations in he…
Splitting of proton-antiproton directed flow in relativistic heavy-ion collisions
Piotr Bozek
The rapidity dependent directed flow of particles produced in a relativistic heavy ion collision can be generated in the hydrodynamic expansion of a tilted source. The asymmetry of…
Factorization breaking for higher moments of harmonic flow
Piotr Bozek, Rupam Samanta
We study correlations between harmonic flow vectors squared measured at different transverse momenta. One of the flow harmonics squared is taken at a fixed transverse momentum and…
Higher order cumulants of transverse momentum and harmonic flow in relativistic heavy ion collisions
Piotr Bozek, Rupam Samanta
Higher order symmetric cumulants of global collective observables in heavy ion collisions are studied. The symmetric cumulants can be straightforwardly constructed for scalar obser…
Correlation coefficient between harmonic and transverse flow in heavy-ion collisions
Piotr Bozek, Hadi Mehrabpour
The correlation between the harmonic flow and the transverse flow in relativistic heavy ion collisions is calculated in the hydrodynamic model. The partial correlation coefficient,…
Elliptic flow in ultra-relativistic collisions with light polarized nuclei
Wojciech Broniowski, Piotr Bozek
Estimates for elliptic flow in collisions of polarized light nuclei with spin with a heavy nucleus are presented. In such collisions the azimuthal symmetry is broken via po…
GLISSANDO 3: GLauber Initial-State Simulation AND mOre..., ver. 3
Piotr Bozek, Wojciech Broniowski, Maciej Rybczynski +1
We present ver. 3 of GLISSANDO, a versatile Monte-Carlo generator for Glauber-like models of the initial stages of ultra-relativistic heavy-ion collisions. The present version inco…
Angle and magnitude decorrelation in the factorization breaking of collective flow
Piotr Bozek
The collective harmonic flow in heavy-ion collisions correlates particles at all transverse momenta to be emitted preferably some directions. The factorization breaking coefficient…
Elliptic flow in ultra-relativistic collisions with polarized deuterons
Piotr Bozek, Wojciech Broniowski
Predictions are made for elliptic flow in collisions of polarized deuterons with a heavy nucleus. It is shown that the eccentricity of the initial fireball, evaluated with respect…
New measures of longitudinal decorrelation of harmonic flow
Piotr Bozek, Wojciech Broniowski
Harmonic flow in relativistic heavy-ion collisions is observed in a broad range of rapidities, and the flow at different rapidities is correlated. However, fluctuations lead to a s…
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…
Principal component analysis of the nonlinear coupling of harmonic modes in heavy-ion collisions
Piotr Bozek
The principal component analysis of flow correlations in heavy-ion collisions is studied. The correlation matrix of harmonic flow is generalized to correlations involving several d…
Longitudinal decorrelation measures of flow magnitude and event-plane angles in ultra-relativistic nuclear collisions
Piotr Bozek, Wojciech Broniowski
We discuss the forward-backward correlations of harmonic flow in Pb+Pb collisions at the CERN Large Hadron Collider (LHC), applying standard multibin measures, as well as proposed…
Azimuthal angle dependence of the charge imbalance from charge conservation effects
Piotr Bozek
The experimental search for the chiral magnetic effect in heavy-ion collisions is based on charge dependent correlations between emitted particles. Recently, a sensitive observable…
Interferometry correlations in central p+Pb collisions
Piotr Bozek, Sebastian Bysiak
We present results on interferometry correlations for pions emitted in central p+Pb collisions at 5.02TeV in a 3+1 dimensional viscous hydrodynamic model with initial conditions fr…