Critical point particle number fluctuations from molecular dynamics

VA Kuznietsov, O Savchuk, MI Gorenstein, V Koch… - Physical Review C, 2022 - APS
We study fluctuations of particle number in the presence of a critical point by utilizing
molecular dynamics simulations of the classical Lennard-Jones fluid in a periodic box. The …

Equations of state for real gases on the nuclear scale

V Vovchenko - Physical Review C, 2017 - APS
The formalism to augment the classical models of the equation of state for real gases with
quantum statistical effects is presented. It allows an arbitrary excluded volume procedure to …

Critical point fluctuations: Finite size and global charge conservation effects

RV Poberezhnyuk, O Savchuk, MI Gorenstein… - Physical Review C, 2020 - APS
We investigate simultaneous effects of finite system size and global charge conservation on
thermal fluctuations in the vicinity of a critical point. For that we consider a finite interacting …

Binomial acceptance corrections for particle number distributions in high-energy reactions

O Savchuk, RV Poberezhnyuk, V Vovchenko… - Physical Review C, 2020 - APS
The binomial acceptance correction procedure is studied for particle number distributions
detected in high-energy reactions in finite regions of the momentum space. We present …

Chemical freeze-out conditions and fluctuations of conserved charges in heavy-ion collisions within a quantum van der Waals model

RV Poberezhnyuk, V Vovchenko, A Motornenko… - Physical Review C, 2019 - APS
The chemical freeze-out parameters in central nucleus-nucleus collisions are extracted
consistently from hadron-yield data within the quantum van der Waals (QvdW) hadron …

Spectral condensation in quasi-geostrophic turbulence above small-scale topography

LF Zhang, JH **e - arxiv preprint arxiv:2311.16612, 2023 - arxiv.org
Sea-floor topography is essential for oceanic fluid dynamics in many perspectives, and it is
believed to enhance energy dissipation to oceanic flows. This study numerically examines …

Spectral condensation and bidirectional energy transfer in quasi-geostrophic turbulence above small-scale topography

LF Zhang, JH **e - Physics of Fluids, 2024 - pubs.aip.org
Seafloor topography is essential for oceanic fluid dynamics from many perspectives, and it is
believed to enhance energy dissipation in oceanic flows. This study numerically examines …

Higher order conserved charge fluctuations inside the mixed phase

RV Poberezhnyuk, O Savchuk, MI Gorenstein… - Physical Review C, 2021 - APS
General formulas are presented for higher order cumulants of the conserved charge
statistical fluctuations inside the mixed phase. As a particular example, the van der Waals …

[HTML][HTML] Possible origin of HADES data on proton number fluctuations in Au+ Au collisions

O Savchuk, RV Poberezhnyuk, MI Gorenstein - Physics Letters B, 2022 - Elsevier
Recent data of the HADES Collaboration in Au+ Au central collisions at s NN= 2.4 GeV
indicate large proton number fluctuations inside one unit of rapidity around midrapidity. This …

Strongly Intensive Fluctuations Between the Multiplicity and the Total Transverse Momentum in pp Interactions in the Multipomeron Exchange Approach

EV Andronov, VN Kovalenko - Theoretical and Mathematical Physics, 2019 - Springer
We calculate the strongly intensive variables Σ and Δ that suppress trivial volume
fluctuations and are constructed for the charged particle multiplicity n and the total …