189 citations · 3.2k across the 131 of their papers we have counts for
131 papers
Why are the dilepton temperatures at the relativistic heavy-ion colliders are constant, T ~ 0.3 GeV?
Horst Stoecker, Leonid M. Satarov, Volodymyr Vovchenko
The STAR collaboration at RHIC and the ALICE collaboration at the LHC have reported dielectron spectra in the intermediate mass region, M = (1-3) GeV, which reveal a strikingly con…
Exploring the properties of the Hadronic Phase in Heavy-Ion Collisions at RHIC Energies via Partial Chemical Equilibrium
Rishabh Sharma, Chitrasen Jena, Volodymyr Vovchenko
The hadronic phase in heavy-ion collisions plays a crucial role in shaping the final-state hadron abundances. In this work, we study Au+Au collisions at = 7.7-2…
High-order cumulants and correlation functions near the critical point from molecular dynamics
Volodymyr A. Kuznietsov, Roman Poberezhniuk, Mark I. Gorenstein +2
We present a systematic investigation of particle number fluctuations in the crossover region near the critical endpoint of a first-order phase transition using molecular dynamics…
Systematics of the chemical freeze-out line in the high baryon density regime explored at SIS100
Emma Lilith Hofmann, Tom Reichert, Volodymyr Vovchenko +2
The systematic uncertainties of chemical freeze-out fits at SIS100 energies (Au+Au reactions at GeV) are studied using UrQMD simulations. Although hadron produc…
Proton cumulants from hydrodynamics in light of new STAR data
Volodymyr Vovchenko, Volker Koch
New measurements of proton number cumulants from the Beam Energy Scan Phase II (BES-II) program at RHIC by the STAR Collaboration provide unprecedented precision and insights into…
Acceptance dependence of factorial cumulants, long-range correlations, and the antiproton puzzle
Adam Bzdak, Volker Koch, Volodymyr Vovchenko
We analyze joint factorial cumulants of protons and antiprotons in relativistic heavy-ion collisions and point out that they obey the scaling $\hat{C}_{nm}^{p,\bar{p}} \propto \lan…
Correlations between nuclear incompressibility, liquid-gas critical point, and quarkyonic transition
Artemiy Lysenko, Mark I. Gorenstein, Tripp Moss +2
We systematically probe different parametrizations of the attractive nuclear force based on real gas models to construct the nuclear matter equation of state. In each of the cases,…
Quantum van der Waals quarkyonic matter at non-zero isospin asymmetry
Tripp Moss, Roman Poberezhniuk, Volodymyr Vovchenko
We extend the recently developed quantum van der Waals quarkyonic matter to non-zero isospin asymmetries by utilizing the two-component van der Waals equation with a generalized ex…
Locating the QCD critical point through contours of constant entropy density
Hitansh Shah, Mauricio Hippert, Jorge Noronha +2
We propose a new method to investigate the existence and location of the conjectured high-temperature critical point of strongly interacting matter via contours of constant entropy…
Magnetic Field Effects on Hadron Yields and Fluctuations
Volodymyr Vovchenko
We explore the impact of an external magnetic field on hadron yields and fluctuations in a thermalized system within the hadron resonance gas (HRG) model using an expanded Thermal-…
Density correlations under global and local charge conservation
Volodymyr Vovchenko
This work presents a formalism to compute spatial -point correlations of a conserved charge density in a large thermal system in the canonical ensemble, with explicit results pr…
Chemical freeze-out curve in heavy-ion collisions and the QCD critical point
Artemiy Lysenko, Mark I. Gorenstein, Roman Poberezhniuk +1
The chemical freeze-out curve in heavy-ion collisions is investigated in the context of a quantum chromodynamics (QCD) critical point (CP) search at finite baryon densities. Taking…
Convergence properties of -Expansion Scheme: Hadron Resonance Gas and Cluster Expansion Model
Micheal Kahangirwe, Irene Gonzalez, Jorge A. Muñoz +2
In this study, we assess the effectiveness and robustness of the recently proposed -expansion scheme for expanding the equation of state of strongly interacting matter to finit…
Magnetic field effect on hadron yield ratios and fluctuations in a hadron resonance gas
Volodymyr Vovchenko
This work studies the influence of an external magnetic field on hadron yields and fluctuations in a hadron resonance gas by performing calculations within an updated version of th…
Coordinate versus momentum cuts and effects of collective flow on critical fluctuations
Volodymyr A. Kuznietsov, Mark I. Gorenstein, Volker Koch +1
We analyze particle number fluctuations in the crossover region near the critical endpoint of a first-order phase transition by utilizing molecular dynamics simulations of the clas…
Might Normal Nuclear Matter be Quarkyonic?
Volker Koch, Larry McLerran, Gerald A. Miller +1
The possibility that nuclear matter might be Quarkyonic is considered. Quarkyonic matter is high baryon density matter that is confined but can be approximately thought of as a fil…
The structure of the f_0(980) from system size dependent hadronic resonance ratios in p+p, p+Pb, and Pb+Pb collisions at the LHC
Tom Reichert, Jan Steinheimer, Volodymyr Vovchenko +3
It is shown that the hadronic phase in ultra-relativistic heavy ion collisions can be used to understand the properties of the resonance. In particular it is shown that…
Spinodal enhancement of fluctuations in nucleus-nucleus collisions
Roman Poberezhnyuk, Oleh Savchuk, Volodymyr Vovchenko +4
Subensemble Acceptance Method (SAM) [1,2] is an essential link between measured event-by-event fluctuations and their grand canonical theoretical predictions such as lattice QCD. T…
QCD at finite temperature and density: Criticality
Volodymyr Vovchenko
We overview recent theoretical developments in the search for QCD critical point at finite temperature and density, including from lattice QCD, effective QCD theories, and proton n…
Quantum van der Waals theory meets quarkyonic matter
Roman V. Poberezhnyuk, Horst Stoecker, Volodymyr Vovchenko
We incorporate the empirical low-density properties of isospin symmetric nuclear matter into the excluded-volume model for quarkyonic matter by including attractive mean field in t…
Effect of finite volume on thermodynamics of quark-hadron matter
Somenath Pal, Anton Motornenko, Volodymyr Vovchenko +3
The effects of a finite system volume on thermodynamic quantities, such as the pressure, energy density, specific heat, speed of sound, conserved charge susceptibilities and correl…
Hot QCD White Paper
M. Arslandok, S. A. Bass, A. A. Baty +170
Hot QCD physics studies the nuclear strong force under extreme temperature and densities. Experimentally these conditions are achieved via high-energy collisions of heavy ions at t…
The Present and Future of QCD
P. Achenbach, D. Adhikari, A. Afanasev +400
This White Paper presents the community inputs and scientific conclusions from the Hot and Cold QCD Town Meeting that took place September 23-25, 2022 at MIT, as part of the Nuclea…
Molecular dynamics analysis of particle number fluctuations in the mixed phase of a first-order phase transition
Volodymyr A. Kuznietsov, Oleh Savchuk, Roman V. Poberezhnyuk +3
Molecular dynamics simulations are performed for a finite non-relativistic system of particles with Lennard-Jones potential. We study the effect of liquid-gas mixed phase on partic…