MC modelling of high transverse momentum particle production in pp and dd collisions at NICA energies

18 Sept 2025, 09:50
20m
LHEP-215/347 - комната семинаров (VBLHEP)

LHEP-215/347 - комната семинаров

VBLHEP

75
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20 min. Cumulative and subthreshold processes Cumulative and subthreshold processes

Speaker

Yurchenko, Semyon (Saint Petersburg State University, Laboratory of ultra-high energy physics)

Description

Using event generators, simulations were performed of the production of particles with large transverse momenta in the central region of energies at the NICA collider. A large set of statistics was required to study the behavior of the inclusive cross section of rare processes, which include the production of particles near the kinematic boundaries of pp and dd reactions. In this region, the production of protons, pions, and kaons was investigated. The dependence of the inclusive cross sections for the production of these particles on transverse momentum and rapidity was found for several initial energies of the NICA collider. The dependencies found by MC simulation were compared with the predictions derived from the quark counting rules for inclusive cross sections in this area, which were obtained in works [1-4].

This work was supported by the Russian Science Foundation (grant 23-12-00042).

  1. S. Yurchenko, V. Vechernin, Phys. Atom. Nucl. 88, 349 (2025)
  2. V. Vechernin, S. Yurchenko, Int. J. Mod. Phys. E 33, 2441022 (2024)
  3. V. V. Vechernin, S. V. Yurchenko, Moscow Univ. Phys. 79 (Suppl 1), 174 (2024)
  4. V. V. Vechernin, S. N. Belokurova, S. V. Yurchenko, Phys. Part. Nucl. 55, 889 (2024)

Author

Yurchenko, Semyon (Saint Petersburg State University, Laboratory of ultra-high energy physics)

Presentation materials