Accès ouvert déclaré
2022
preprint
Measurements of $K^0_{\textrm{S}}$, $Λ$ and $\barΛ$ production in 120 GeV/$c$ p + C interactions
NA SHINE Collaboration, H. Adhikary, K. K. Allison, N. Amin, Evgeny Andronov, T. Antićić, I. -C. Arsene, Y. Balkova, M. Baszczyk, D. Battaglia, S. Bhosale, A. Blondel, M. Bogomilov, Y. Bondar, N. Bostan, A. Brandin, A. Bravar, W. Bryliński, J. Brzychczyk, M. Buryakov, M. Ćirković, M. Csanad, J. Cybowska, T. Czopowicz, A. Damyanova, N. Davis, H.-P. Dembinski, A. Dmitriev, W. Dominik, P. Dorosz, J. Dumarchez, R. Engel, G. A. Feofilov, L. Fields, Z. Fodor, M. Friend, A. Garibov, M. Gaździcki, O. Golosov, V. Golovatyuk, M. Golubeva, K. Grebieszkow, F. Guber, A. Haesler, M. Haug, S. N. Igolkin, S. Ilieva, A. Ivashkin, A. Izvestnyy, S. R. Johnson, K. Kadija, N. Kargin, N. Karpushkin, E. Kashirin, M. Kiełbowicz, V. A. Kireyeu, H. Kitagawa, R. Kolesnikov, D. Kolev, Alexander Korzenev, Y. Koshio, Vladimir Nikolaevich Kovalenko, Seweryn Kowalski, B. Kozłowski, A. Krasnoperov, W. Kucewicz, M. Kuchowicz, M. Kuich, A. Kurepin, Á. László, M. Lewicki, G. Lykasov, V. Lyubushkin, M. Maćkowiak-Pawłowska, I. C. Mariş, Z. Majka, A. Makhnev, B. Maksiak, A. I. Malakhov, A. Marcinek, A. D. Marino, K. Marton, H. -J. Mathes, T. Matulewicz, V. A. Matveev, G. L. Melkumov, Anastasia Merzlaya, B. Messerly, Ł. Mik, A. Morawiec, S. Morozov, Yoshikazu Nagai, T. Nakadaira, M. Naskręt, S. Nishimori, V. Ozvenchuk, O. Panova, V. Paolone, O. Petukhov, I. Pidhurskyi, R. Płaneta, P. Podlaski, Boris A. Popov, B. Porfy, Magdalena Posiadała-Zezula, R. R. Prado, Д. С. Прохорова, D. Pszczel, S. Puławski, J. Puzović, M. Ravonel, R. Renfordt, D. Röhrich, E. Rondio, M. Roth, Ł. Rozpłochowski, B. T. Rumberger, M. Rumyantsev, M. Ruprecht, Anar Rustamov, M. Rybczynski, A. Rybicki, K. Sakashita, Kylian Schmidt, A. Yu. Seryakov, P. Seyboth, Y. Shiraishi, M. Słodkowski, P. Staszel, Grzegorz Stefanek, J. Steṕaniak, Mikhail Nikolaevich Strikhanov, H. Ströbele, T. Šuša, M. Szuba, R. Szukiewicz, A. Taranenko, A. Tefelska, D. Tefelski, V. Tereshchenko, A. Toia, R. Tsenov, L. Turko, T. S. Tveter, R. Ulrich, M. Unger, M. Urbaniak, Farkhat F. Valiev, D. Veberič, Vladimir Viktorovich Vechernin, V. V. VOLKOV, A. Wickremasinghe, K. Wójcik, O. Wyszyński, Andrey A. Zaitsev, E. D. Zimmerman, A. Zviagina, R. Zwaska
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Le résumé fourni par la source
This paper presents multiplicity measurements of $K^0_{\textrm{S}}$, $Λ$, and $\barΛ$ produced in 120 GeV/$c$ proton-carbon interactions. The measurements were made using data collected at the NA61/SHINE experiment during two different periods. Decays of these neutral hadrons impact the measured $π^+$, $π^-$, $p$ and $\bar{p}$ multiplicities in the 120 GeV/$c$ proton-carbon reaction, which are crucial inputs for long-baseline neutrino experiment predictions of neutrino beam flux. The double-differential multiplicities presented here will be used to more precisely measure charged-hadron multiplicities in this reaction, and to re-weight neutral hadron production in neutrino beam Monte Carlo simulations.
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Les sujets associés
Particle physics theoretical and experimental studiesNeutrino Physics ResearchHigh-Energy Particle Collisions Research