Analysis of hypernuclei in simulated data of the BM@N experiment

29 Oct 2024, 16:45
15m
4-451 (MLIT)

4-451

MLIT

Oral High Energy Physics High Energy Physics

Speaker

Елизавета Константинова (Николаевна)

Description

This work is devoted to the study of the simplest hypernuclei, namely
3HΛ (consisting of one proton, one neutron, and one Λ-hyperon) and
4HΛ (consisting of one proton, two neutrons, and one Λ-hyperon). They may be one of the possible markers of the phase transition from nuclear matter to quark-gluon plasma in high-energy ion collisions.
The aim of this work is to reconstruct the hypernuclei peak in the invariant mass distribution for simulated data for the BM@N experiment. In the report algorithm of geometrical parameters selection for both decays presented. Estimation of reconstruction efficiency in phase space {pt, y} done. Approach tocalculate lifetime of observed hypernuclei is presented.

Primary author

Елизавета Константинова (Николаевна)

Co-author

Sergei Merts (JINR, LHEP)

Presentation materials