Analysis of α_S (q^2) of π^- mesons and protons from π^- C interactions at 40 GeV/c and pp interactions at 205 GeV/c

16 Sept 2025, 14:20
20m
LHEP-215/NICA Hall - NICA Hall (VBLHEP)

LHEP-215/NICA Hall - NICA Hall

VBLHEP

35
Show room on map
20 min. Cumulative and subthreshold processes Applied use of relativistic beams

Speaker

Mr Baatar, Otgongerel (Institute of Physics and Technology, Mongolia)

Description

Abstract: In this paper we studied the behaveours of α_S (q^2) of π^- mesons and protons produced in π^- C interactions and pp interactions at two different incident energies. We note that in π^- C interactions are produced the secondary cumulative particles in difference from pp interactions.
In this paper we showed that with the help of the cumulative particles from π^- C interactions at 40 GeV/c we can obtain the values of α_S (q^2) at 205 GeV/c and the obtained experimental values of α_S (q^2) are in good agreement with QCD predictions.

Authors

Mr Baatar, Otgongerel (Institute of Physics and Technology, Mongolia) Mr Tseepeldorj, Baatar (Institute of Physics and Technology, MAS)

Co-authors

Gombojav, Sharkhuu (Mongolian Academy of Science, Institute of Physics and Technology) Maamuu, Sovd (IHEP) Malakhov, Aleksandr (JINR) Murdorj, Urangua (Mongolian Academy of Science, Institute of Physics and Technology) Ms Narankhuu, Khishigbuyan (Mongolian Academy of Science, Institute of Physics and Technology)

Presentation materials