29 October 2023 to 3 November 2023
DLNP, JINR
Europe/Moscow timezone

Azimuthally-differential two-pion femtoscopy in Zr+Zr and Ru+Ru collisions at $\sqrt{s_{NN}} = 200$ GeV using the UrQMD model

30 Oct 2023, 19:00
3h
The International Conference Hall, Stroiteley str. 2

The International Conference Hall, Stroiteley str. 2

Poster High Energy Physics In-person poster session & welcome drinks

Speaker

Ms Anastasiia Vasilieva (National Research Nuclear University MEPhI)

Description

Correlation femtoscopy allows one to estimate the spatial and temporal characteristics of the particle-emitting region formed in the relativistic heavy-ion collisions. Azimuthally-differential analysis is used to study shape and orientation of the source. In this work, collisions of isobaric nuclei Ru+Ru and Zr+Zr at $\sqrt{s_{NN}} = 200$ GeV are calculated using the UrQMD (Ultrarelativistic Quantum Molecular Dynamics) model and the azimuthally-differential two-pion femtoscopy relative to the second- and third-order event plane are performed. The extracted characteristics of the emission source are presented as a function of the pair transverse momentum, $k_{T}$, collision centrality and the pair emission angle. In the future, the obtained results can be compared with the STAR experimental data.

Primary authors

Ms Anastasiia Vasilieva (National Research Nuclear University MEPhI) Mr Nikolay Burov (National Research Nuclear University MEPhI)

Co-author

Ms Anna Kraeva (National Research Nuclear University MEPhI, Joint Institute for Nuclear Research)

Presentation materials

Peer reviewing

Paper