https://doi.org/10.1140/epjc/s10052-020-7955-1
Regular Article - Experimental Physics
meson production in inelastic p+p interactions at 158
beam momentum measured by NA61/SHINEat the CERN SPS
1
National Nuclear Research Center, Baku, Azerbaijan
2
Faculty of Physics, University of Sofia, Sofia, Bulgaria
3
Ruđer Bošković Institute, Zagreb, Croatia
4
LPNHE, University of Paris VI and VII, Paris, France
5
Karlsruhe Institute of Technology, Karlsruhe, Germany
6
University of Frankfurt, Frankfurt, Germany
7
Wigner Research Centre for Physics of the Hungarian Academy of Sciences, Budapest, Hungary
8
University of Bergen, Bergen, Norway
9
Jan Kochanowski University in Kielce, Kielce, Poland
10
Institute of Nuclear Physics, Polish Academy of Sciences, Kraków, Poland
11
National Centre for Nuclear Research, Warsaw, Poland
12
Jagiellonian University, Kraków, Poland
13
AGH-University of Science and Technology, Kraków, Poland
14
University of Silesia, Katowice, Poland
15
University of Warsaw, Warsaw, Poland
16
University of Wrocław, Wrocław, Poland
17
Warsaw University of Technology, Warsaw, Poland
18
Institute for Nuclear Research, Moscow, Russia
19
Joint Institute for Nuclear Research, Dubna, Russia
20
National Research Nuclear University (Moscow Engineering Physics Institute), Moscow, Russia
21
St. Petersburg State University, St. Petersburg, Russia
22
University of Belgrade, Belgrade, Serbia
23
University of Geneva, Geneva, Switzerland
24
Fermilab, Batavia, USA
25
University of Colorado, Boulder, USA
26
University of Pittsburgh, Pittsburgh, USA
* e-mail: kperl@cern.ch
Received:
20
January
2020
Accepted:
20
April
2020
Published online:
22
May
2020
The measurement of resonance production via its
decay mode in inelastic p+p collisions at beam momentum 158
(
) is presented. The data were recorded by the NA61/SHINE hadron spectrometer at the CERN Super Proton Synchrotron. The template method was used to extract the
signal and double-differential transverse momentum and rapidity spectra were obtained. The full phase-space mean multiplicity of
mesons was found to be
. The NA61/SHINEresults are compared with the Epos1.99 and Hadron Resonance Gas models as well as with world data from p+p and nucleus–nucleus collisions.
© The Author(s), 2020