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20212026
most citedCritical point and Bose-Einstein condensation in pion matter

9 citations · 28 across the 11 of their papers we have counts for

collaborators

11 papers

nucl-th2026

Hadron resonance gas with density-dependent interactions for neutron stars and heavy-ion collisions

Volodymyr Vovchenko, Volodymyr Kuznietsov, Tripp Moss

We present a density-dependent generalization of the van der Waals hadron resonance gas model (DD-HRG) for describing both the hot hadronic matter created in heavy-ion collisions a…

hep-ph2026

Extraction of baryon number susceptibilities at finite density from heavy-ion collisions

Grégoire Pihan, Roman Poberezhniuk, Volodymyr A. Kuznietsov +1

We present, to our knowledge, the first Bayesian extraction of baryon number susceptibilities of QCD matter at finite baryon density from heavy-ion collision data on proton number…

hep-ph2026

Subensemble Acceptance Method 3.0: General Corrections to Cumulants from Exact Conservation Constraints

Roman Poberezhniuk, Volodymyr A. Kuznietsov, Grégoire Pihan +1

We present the subensemble acceptance method 3.0 (SAM-3.0), which corrects cumulants of an observable measured in a subsystem of a large system for the effect of exact global conse…

hep-ph2026

Canonical statistical hadronization with local baryon conservation for higher-order cumulants

Mario Ciacco, Sourav Kundu, Volodymyr A. Kuznietsov +2

We study higher-order cumulants of the conserved baryon number at the LHC within the canonical ensemble with local baryon conservation. We generalize the density correlations appro…

nucl-th2025

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…

nucl-th2024★ 7 cited

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…

hep-ph2023

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…

hep-ph2023★ 8 cited

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…

hep-ph2022★ 3 cited

Critical point influenced by Bose-Einstein condensation

V. A. Kuznietsov, O. Savchuk, O. S. Stashko +1

A system of bosons studied within the mean field framework has two fascinating phenomena: a liquid-gas first order phase transition and Bose-Einstein condensation. Interplay betwee…

hep-ph2022★ 1 cited

Critical point particle number fluctuations from molecular dynamics

Volodymyr A. Kuznietsov, Oleh Savchuk, Mark I. Gorenstein +2

We study fluctuations of particle number in the presence of critical point by utilizing molecular dynamics simulations of the classical Lennard-Jones fluid in a periodic box. The n…

hep-ph2021★ 9 cited

Critical point and Bose-Einstein condensation in pion matter

V. A. Kuznietsov, O. S. Stashko, O. V. Savchuk +1

The Bose-Einstein condensation and the liquid-gas first order phase transition are studied in the interacting pion matter. Two phenomenological models are used: the mean-field mode…