Directed, elliptic and triangular flow of charged hadrons in O + O, Kr + Kr and Xe + Xe collisions at \sqrt{s_{NN}}$ = 6 GeV in UrQMD model for SPD experiment

19 Sept 2025, 10:10
20m
LHEP-215/347 - комната семинаров (VBLHEP)

LHEP-215/347 - комната семинаров

VBLHEP

75
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20 min. Relativistic heavy ion collisions Relativistic heavy ion collisions

Speaker

Povarov, Alexey (NRNU MEPhI)

Description

Understanding the properties of Quark-Gluon Matter (QGM) at high baryon densities is essential for mapping the QCD phase diagram, probing the equation of state of dense nuclear matter, and shedding light on the structure of neutron stars and the evolution of the early universe. At high baryon potential, theoretical calculations of QCD become sophisticated and unstable. Therefore, the study of QGM in heavy-ion collisions in this energy region is an important task, since it allows determining QGM properties. One of the most important observables is azimuthal anisotropy, the measurement of which provides information on the transport properties and the equation of state of the created matter. To study azimuthal correlations, the single-particle distribution in $\phi$ is expanded in a Fourier series where the coefficients $\upsilon_{n}$ before each term are called the coefficients of the collective flow. Coefficients $\upsilon_{1}$, $\upsilon_{2}$ and $\upsilon_{3}$ correspond to directed, elliptic and triangular flow.

This work is devoted to the study of directed, elliptic and triangular flow of charged hadrons in O + O, Kr + Kr and Xe + Xe colisions at $\sqrt{s_{NN}}$ = 6 GeV from UrQMD model, as part of preparations for the SPD experiment at NICA. The results will serve as theoretical input for interpreting future SPD data.

Author

Povarov, Alexey (NRNU MEPhI)

Presentation materials