https://doi.org/10.1140/epjp/s13360-023-04324-3
Regular Article
Monte Carlo predictions for
and
mesons production in pp and Pb–Pb collisions at LHC energies
1
Department of Physics, Faculty of Basic and Applied Sciences (FBAS), International Islamic University(IIU), H-10, 44000, Islamabad, Pakistan
2
Department of Physics, COMSATS University Islamabad Campus, Park Road, 44000, Islamabad, Pakistan
3
Department of Physics, Qurtuba University, 25000, Peshawar, Pakistan
a
alamgir.phdphy106@iiu.edu.pk
Received:
14
April
2023
Accepted:
27
July
2023
Published online:
3
August
2023
We have investigated the production of and
mesons in pp collisions at
, 13 and 5.02 TeV. We have also examined the production of
and
mesons in Pb–Pb collisions at
TeV. The
distributions of
and
at
and 13 TeV are presented in the kinematic range of
and
GeV/c, respectively. In addition to
and
mesons production, the yields are reported in pp and Pb–Pb collisions at
TeV within the kinematic range of
GeV/c and at the rapidity interval of
. The Monte Carlo event generators like PYTHIA8, EPOS-LHC, and EPOS
1.99 are used to produce the mesons in proton–proton (pp) and lead–lead (Pb–Pb) collisions. The nuclear modification factor
has also been constructed at
TeV. The obtained Monte Carlo simulation predictions are compared with the ALICE data. All the model’s predictions do not reproduce the ALICE data, but PYTHIA8 predictions are far better than other models and are very close to the ALICE data. It is observed that the predictions of PYTHIA8 CR mode 2 describe the ALICE data very well at
and 5.02 TeV. As can be seen from
, EPOS-LHC predictions are consistent with ALICE data for
at
TeV. Moreover, the ratio of data/model provides a good quantitative analysis.
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© The Author(s), under exclusive licence to Società Italiana di Fisica and Springer-Verlag GmbH Germany, part of Springer Nature 2023. Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.