189 citations · 875 across the 36 of their papers we have counts for
17 papers · 1 filter
Dense Nuclear Matter Equation of State from Heavy-Ion Collisions
Agnieszka Sorensen, Kshitij Agarwal, Kyle W. Brown +133
The nuclear equation of state (EOS) is at the center of numerous theoretical and experimental efforts in nuclear physics. With advances in microscopic theories for nuclear interact…
Enhanced dilepton emission from a phase transition in dense matter
O. Savchuk, A. Motornenko, J. Steinheimer +4
It is demonstrated that the presence of a phase transition in heavy ion collisions, at beam energies that probe dense QCD matter, leads to a significant enhancement of the dilepton…
The high-density equation of state in heavy-ion collisions: Constraints from proton flow
Jan Steinheimer, Anton Motornenko, Agnieszka Sorensen +3
A set of different equations of state is implemented in the molecular dynamics part of a non-equilibrium transport simulation (UrQMD) of heavy-ion collisions. It is shown how diffe…
Probing neutron-star matter in the lab: similarities and differences between binary mergers and heavy-ion collisions
Elias R. Most, Anton Motornenko, Jan Steinheimer +4
Binary neutron-star mergers and heavy-ion collisions are related through the properties of the hot and dense nuclear matter formed during these extreme events. In particular, low-e…
A Chiral Mean-Field Equation-of-State in UrQMD: Effects on the Heavy Ion Compression Stage
Manjunath Omana Kuttan, Anton Motornenko, Jan Steinheimer +3
It is shown that the initial compression in central heavy ion collisions at beam energies of ~GeV depends dominantly on the underlying equation of state and o…
From Cosmic Matter to the Laboratory
Anton Motornenko, Jan Steinheimer, Horst Stoecker
The recent discovery of binary neutron star mergers has opened a new and exciting venue of research into hot and dense strongly interacting matter. For the first time this elusive…
Identifying the nature of the QCD transition in heavy-ion collisions with deep learning
Yi-Lun Du, Kai Zhou, Jan Steinheimer +5
In this proceeding, we review our recent work using deep convolutional neural network (CNN) to identify the nature of the QCD transition in a hybrid modeling of heavy-ion collision…
The possibility of twin star solutions in a model based on lattice QCD thermodynamics
P. Jakobus, A. Motornenko, R. O. Gomes +2
The properties of compact stars and in particular the existence of twin star solutions are investigated within an effective model that is constrained by lattice QCD thermodynamics.…
Backward nucleon production by heavy baryonic resonances in proton-nucleus collisions
Oleksandra Panova, Anton Motornenko, Mark I. Gorenstein +2
The production of backward nucleons, , at in the nuclear target rest frame in proton-nucleus () collisions is studied. The backward nucleons…
Hadron yields and fluctuations at the CERN Super Proton Synchrotron: system size dependence from Pb+Pb to p+p collisions
A. Motornenko, V. V. Begun, V. Vovchenko +2
The kaon to pion ratio and the scaled variance for fluctuations of negatively charged particles are studied within the statistical hadron resonance gas (HRG) model…
Phase transitions and Bose-Einstein condensation in alpha-nucleon matter
L. M. Satarov, I. N. Mishustin, A. Motornenko +3
The equation of state and phase diagram of isospin-symmetric chemically equilibrated mixture of alpha particles and nucleons are studied in the mean-field approximation. The model…
Event-by-event fluctuations in p+p and central A+A collisions within relativistic transport models
Anton Motornenko, Katarzyna Grebieszkow, Elena Bratkovskaya +3
Event-by-event multiplicity fluctuations in nucleus-nucleus collisions are studied within the relativistic transport models: EPOS, PHSD, and UrQMD. As measures of particle number f…
Nucleon matter equation of state, particle number fluctuations, and shear viscosity within UrQMD box calculations
A. Motornenko, L. Bravina, M. I. Gorenstein +2
Properties of equilibrated nucleon system are studied within the Ultra-relativistic Quantum Molecular Dynamics (UrQMD) transport model. The UrQMD calculations are done within a fin…
Beth-Uhlenbeck approach for repulsive interactions between baryons in a hadron gas
Volodymyr Vovchenko, Anton Motornenko, Mark I. Gorenstein +1
The quantum mechanical Beth-Uhlenbeck (BU) approach for repulsive hard-core interactions between baryons is applied to the thermodynamics of a hadron gas. The second virial coeffic…
Multicomponent van der Waals equation of state: Applications in nuclear and hadronic physics
Volodymyr Vovchenko, Anton Motornenko, Paolo Alba +3
A generalization of the quantum van der Waals equation of state for a multi-component system in the grand canonical ensemble is proposed. The model includes quantum statistical eff…
Bose-Einstein condensation and liquid-gas phase transition in alpha-matter
L. M. Satarov, M. I. Gorenstein, A. Motornenko +3
Systems of Bose particles with both repulsive and attractive interactions are studied using the Skyrme-like mean-field model. The phase diagram of such systems exhibits two special…
Cumulative pion production via successive collisions in nuclear medium
A. Motornenko, M. I. Gorenstein
Production of pions in proton-nucleus (p+A) reactions outside of a kinematical boundary of proton-nucleon collisions, the so-called cumulative effect, is studied. The kinematical r…