Measurements of multiplicity fluctuations of identified hadrons in inelastic proton-proton interactions at the CERN Super Proton Synchrotron

Autor: Acharya, A., Adhikary, H., Aduszkiewicz, A., Allison, K.K., Andronov, E.V., Antićić, T., Babkin, V., Baszczyk, M., Bhosale, S., Blondel, A., Bogomilov, M., Brandin, A., Bravar, A., Bryliński, W., Brzychczyk, J., Buryakov, M., Busygina, O., Bzdak, A., Cherif, H., Ćirković, M., Csanad, M., Cybowska, J., Czopowicz, T., Damyanova, A., Davis, N., Deliyergiyev, M., Deveaux, M., Dmitriev, A., Dominik, W., Dorosz, P., Dumarchez, J., Engel, R., Feofilov, G.A., Fields, L., Fodor, Z., Garibov, A., Gaździcki, M., Golosov, O., Golovatyuk, V., Golubeva, M., Grebieszkow, K., Guber, F., Haesler, A., Igolkin, S.N., Ilieva, S., Ivashkin, A., Johnson, S.R., Kadija, K., Kargin, N., Kashirin, E., Kiełbowicz, M., Kireyeu, V.A., Klochkov, V., Kolesnikov, V.I., Kolev, D., Korzenev, A., Kovalenko, V.N., Kowalski, S., Koziel, M., Krasnoperov, A., Kucewicz, W., Kuich, M., Kurepin, A., Larsen, D., László, A., Lazareva, T.V., Lewicki, M., Łojek, K., Lyubushkin, V.V., Maćkowiak-Pawłowska, M., Majka, Z., Maksiak, B., Malakhov, A.I., Marcinek, A., Marino, A.D., Marton, K., Mathes, H.-J., Matulewicz, T., Matveev, V., Melkumov, G.L., Merzlaya, A.O., Messerly, B., Mik, L., Morozov, S., Mrówczyński, S., Nagai, Y., Naskręt, M., Ozvenchuk, V., Paolone, V., Petukhov, O., Pidhurskyi, I., Płaneta, R., Podlaski, P., Popov, B.A., Porfy, B., Posiadała-Zezula, M., Prokhorova, D.S., Pszczel, D., Puławski, S., Puzović, J., Ravonel, M., Renfordt, R., Röhrich, D., Rondio, E., Roth, M., Rumberger, B.T., Rumyantsev, M., Rustamov, A., Rybczynski, M., Rybicki, A., Sadhu, S., Sadovsky, A., Schmidt, K., Selyuzhenkov, I., Seryakov, A.Yu., Seyboth, P., Słodkowski, M., Staszel, P., Stefanek, G., Stepaniak, J., Strikhanov, M., Ströbele, H., Šuša, T., Taranenko, A., Tefelska, A., Tefelski, D., Tereshchenko, V., Toia, A., Tsenov, R., Turko, L., Ulrich, R., Unger, M., Uzhva, D., Valiev, F.F., Veberič, D., Vechernin, V.V., Wickremasinghe, A., Włodarczyk, Z., Wojcik, K., Wyszyński, O., Zaitsev, A., Zimmerman, E.D., Zwaska, R.
Přispěvatelé: Laboratoire de Physique Nucléaire et de Hautes Énergies (LPNHE (UMR_7585)), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université de Paris (UP), NA61/SHINE
Rok vydání: 2020
Předmět:
Zdroj: European Physical Journal C
The European physical journal / C 81(5), 384 (1-19) (2021). doi:10.1140/epjc/s10052-021-09107-7
European Physical Journal
Eur.Phys.J.C
Eur.Phys.J.C, 2021, 81 (5), pp.384. ⟨10.1140/epjc/s10052-021-09107-7⟩
European Physical Journal C: Particles and Fields, Vol 81, Iss 5, Pp 1-19 (2021)
DOI: 10.48550/arxiv.2009.01943
Popis: Measurements of multiplicity fluctuations of identified hadrons produced in inelastic p+p interactions at 31, 40, 80, and 158~\GeVc beam momentum are presented. Three different measures of multiplicity fluctuations are used: the scaled variance $\omega$ and strongly intensive measures $\Sigma$ and $\Delta$. These fluctuation measures involve second and first moments of joint multiplicity distributions. Data analysis is performed using the Identity method which corrects for incomplete particle identification. Strongly intensive quantities are calculated in order to allow for a direct comparison to corresponding results on nucleus-nucleus collisions. The results for different hadron types are shown as a function of collision energy. A comparison with predictions of string-resonance Monte-Carlo models: Epos, Smash and Venus, is also presented.
Comment: 32 pages, 14 figures
Databáze: OpenAIRE