English

Collective phenomena in pp interactions with high multiplicity

High Energy Physics - Experiment 2021-10-15 v1

Abstract

The latest results on the search for collective phenomena in pp interactions at the U-70 accelerator at IHEP (Protvino) are presented. This the long-term experiment has been carried out at the SVD-2 setup. We received the evidence of the pion (Bose-Einstein) condensate formation. Two noticeable peaks in the angular distribution of charged pions are interpreted as Cherenkov radiation of gluons by quarks. The leading effect disappears and the secondary system becomes isotropic in all directions at high multiplicity region.

Keywords

Cite

@article{arxiv.2110.06970,
  title  = {Collective phenomena in pp interactions with high multiplicity},
  author = {N. Barlykov and V. Dudin and V. Dunin and E. Kokoulina and A. Kutov and V. Nikitin},
  journal= {arXiv preprint arXiv:2110.06970},
  year   = {2021}
}

Comments

4 pages, 5 figures, to be submitted to SciPost Physics Proceedings, ISMD2021

R2 v1 2026-06-24T06:52:14.133Z