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Hybrid model with viscous relativistic hydrodynamics: a role of constraints on the shear-stress tensor
A. S. Khvorostukhin, E. E. Kolomeitsev, V. D. Toneev
We present the hybrid hadron string dynamic (HydHSD) model connecting the parton-hadron-string dynamic model (PHSD) and a hydrodynamic model taking into account shear viscosity wit…
Monte-Carlo generator of heavy ion collisions DCM-SMM
M. Baznat, A. Botvina, G. Musulmanbekov +2
The new monte-carlo generator of heavy ion collisions, DCM-SMM, based on Dubna Cascade Model (DCM-QGSM) and Statistical Multifragmentation Model (SMM) is described. The model aimed…
The role of the chiral phase transition in modelling the kaon to pion ratio
A. V. Friesen, Yu. L. Kalinovsky, V. D. Toneev
A sharp peak in the ratio in relativistic heavy-ion collision is discussed in the framework of the SU(3) Polyakov-loop extended NJL model with vector interaction. In the…
Vorticity and Particle Polarization in Relativistic Heavy-Ion Collisions
Yu. B. Ivanov, V. D. Toneev, A. A. Soldatov
We review studies of vortical motion and the resulting global polarization of and hyperons in heavy-ion collisions, in particular, within 3FD model. 3FD predictions for…
Estimates of hyperon polarization in heavy-ion collisions at collision energies 4--40 GeV
Yu. B. Ivanov, V. D. Toneev, A. A. Soldatov
Global polarization of and hyperons in Au+Au collisions at collision energies 4-40 GeV in the midrapidity region and total polarization, i.e. averaged…
Constraints on shear stress tensor in viscous relativistic hydrodynamics
A. S. Khvorostukhin, E. E. Kolomeitsev, V. D. Toneev
We extend our hybrid model HydHSD by taking into account shear viscosity within the Israel-Stewart hydrodynamics. The influence of different forms of constraints on observ…
Vorticity and hyperon polarization at NICA energies
E. E. Kolomeitsev, V. D. Toneev, V. Voronyuk
We study the formation of fluid vorticity and the hyperon polarization in heavy-ion collisions at NICA energies in the framework of the Parton-Hadron-String Dynamic Model, taking i…
Directed flow in asymmetric nucleus-nucleus collisions and the inverse Landau-Pomeranchuk-Migdal effect
V. D. Toneev, V. Voronyuk, E. E. Kolomeitsev +1
It is proposed to identify a strong electric field - created during relativistic collisions of asymmetric nuclei - via the observation of pseudorapidity and transverse momentum dis…
Hadron rapidity spectra within a hybrid model
A. S. Khvorostukhin, V. D. Toneev
A 2-stage hybrid model is proposed that joins the fast initial state of interaction, described by the hadron string dynamics (HSD) model, to subsequent evolution of the expanding s…
Charge-dependent directed flow in asymmetric nuclear collisions
V. Voronyuk, V. D. Toneev, S. A. Voloshin +1
The directed flow of identified hadrons is studied within the parton-hadron-string-dynamics (PHSD) approach for the asymmetric system Cu+Au in non-central collisions at $\sqrt{s_{N…
Parton/hadron dynamics in heavy-ion collisions at FAIR energies
W. Cassing, V. P. Konchakovski, A. Palmese +2
Recent STAR data for the directed flow of protons, antiprotons and charged pions obtained within the beam energy scan program are analyzed within the Parton-Hadron-String-Dynamics…
Examination of the directed flow puzzle in heavy-ion collisions
V. P. Konchakovski, W. Cassing, Yu. B. Ivanov +1
Recent STAR data for the directed flow of protons, antiprotons, and charged pions obtained within the beam energy scan program are analyzed within the parton-hadron-string-dynamics…
p-Pb collisions at 5.02 TeV in the Parton-Hadron-String-Dynamics transport approach
V. P. Konchakovski, W. Cassing, V. D. Toneev
The Parton-Hadron-String-Dynamics (PHSD) transport model is employed for p-Pb collisions at 5.02 TeV and compared to recent experimental data from the LHC as well…
Non-Abelian color fields from relativistic color charge configurations in the classical limit
W. Cassing, V. V. Goloviznin, S. V. Molodtsov +4
We study the dynamics of color fields as generated by simple configurations of relativistic particles with Abelian and non-Abelian (SU(2)) charges in the classical limit. We find t…
Event-by-event background in estimates of the chiral magnetic effect
V. D. Toneev, V. P. Konchakovski, V. Voronyuk +2
In terms of the parton-hadron-string-dynamics (PHSD) approach - including the retarded electromagnetic field - we investigate the role of fluctuations of the correlation function i…
Collective properties of nucleus-nucleus collisions from AGS to LHC energies
V. P. Konchakovski, V. D. Toneev, W. Cassing +3
The azimuthal anisotropies of the collective transverse flow of charged hadrons are investigated in a wide range of heavy-ion collision energies within the microscopic Parton-Hadro…
Remarks concerning bulk viscosity of hadron matter in relaxation time ansatz
A. S. Khvorostukhin, V. D. Toneev, D. N. Voskresensky
The bulk viscosity is calculated for hadron matter produced in heavy-ion collisions, being described in the relaxation time approximation withi n the relativistic mean- field-based…
The QGP phase in relativistic heavy-ion collisions
E. L. Bratkovskaya, V. P. Konchakovski, V. Voronyuk +3
The dynamics of partons, hadrons and strings in relativistic nucleus-nucleus collisions is analyzed within the novel Parton-Hadron-String Dynamics (PHSD) transport approach, which…
Azimuthal anisotropies for Au+Au collisions in the parton-hadron transient energy range
V. P. Konchakovski, E. L. Bratkovskaya, W. Cassing +3
The azimuthal anisotropies of the collective transverse flow of charged hadrons are investigated in a wide range of heavy-ion collision energies within the microscopic parton-hadro…
Chiral Magnetic Effect and evolution of electromagnetic field
V. D. Toneev, V. Voronyuk
The energy dependence of observable two particle correlator in search for the local strong parity violation in Au+Au collisions is estimated within a simple phenomenological model.…
Rise of azimuthal anisotropies as a signature of the Quark-Gluon-Plasma in relativistic heavy-ion collisions
V. P. Konchakovski, E. L. Bratkovskaya, W. Cassing +2
The azimuthal anisotropies of the collective transverse flow of hadrons are investigated in a large range of heavy-ion collision energy within the Parton-Hadron-String Dynamics (PH…
Relaxation time ansatz and shear and bulk viscosities of gluon matter
A. S. Khvorostukhin, V. D. Toneev, D. N. Voskresensky
Shear and bulk viscosity-to-entropy density ratios are calculated for the pure gluon matter in a non-equilibrium mean-field quasiparticle approach within the relaxation time approx…
Decay of a scalar -meson near the critical end-point in the PNJL model
A. V. Friesen, Yu. L. Kalinovsky, V. D. Toneev
Properties of a scalar -meson are investigated in the two-flavor Nambu-Jona-Lasinio model with the Polyakov loop. Model analysis of the phase diagram of strong interacting matte…
Electromagnetic field evolution in relativistic heavy-ion collisions
V. Voronyuk, V. D Toneev, W. Cassing +3
The hadron string dynamics (HSD) model is generalized to include the creation and evolution of retarded electromagnetic fields as well as the influence of the magnetic and electric…