Measurement of fragmentation properties of charmed particle production in charged-current neutrino interactions
العنوان: | Measurement of fragmentation properties of charmed particle production in charged-current neutrino interactions |
---|---|
المؤلفون: | Onengüt, G, Van Dantzig, R, De Jong, M, Konijn, J, Melzer, O, Oldeman, R G C, Pesen, E, Van der Poel, C A F J, Visschers, J L, Güler, M, Köse, U, Serin-Zeyrek, M, Kama, S, Sever, R, Tolun, P, Zeyrek, M T, Catanesi, M G, De Serio, M, Ieva, M, Muciaccia, M T, Radicioni, E, Simone, S, Bülte, A, Winter, Klaus, Van de Vyver, B, Vilain, P, Wilquet, G, Saitta, B, Di Capua, E, Ogawa, S, Shibuya, H, Artamonov, A V, Brunner, J, Chizhov, M, Cussans, D G, Doucet, M, Fabre, Jean-Paul, Hristova, I R, Kawamura, T, Kolev, D, Litmaath, M, Meinhard, H, Panman, J, Papadopoulos, I M, Ricciardi, S, Rozanov, A, Saltzberg, D, Tsenov, R V, Uiterwijk, J W E, Zucchelli, P, Goldberg, J, Chikawa, M, Arik, E, Song, J S, Yoon, C S, Kodama, K, Ushida, N, Aoki, S, Hara, T, Delbar, T, Favart, D, Grégoire, G, Kalinin, S, Makhlyoueva, I V, Gorbunov, P, Khovanskii, V D, Shamanov, V V, Tsukerman, I, Bruski, N, Frekers, D, Rondeshagen, D, Wolff, T, Hoshino, K, Kawada, J, Komatsu, M, Miyanishi, M, Nakamura, M, Nakano, T, Narita, K, Niu, K, Niwa, K, Nonaka, N, Sato, O, Toshito, T, Buontempo, S, Cocco, A G, D'Ambrosio, N, De Lellis, G, De Rosa, G, Di Capua, F, Ereditato, A, Fiorillo, G, Marotta, A, Messina, M, Migliozzi, P, Pistillo, C, Santorelli, R, Scotto-Lavina, L, Strolin, P, Tioukov, V, Nakamura, K, Okusawa, T, Dore, U, FLoverre, P, Ludovici, L, Maslennikov, A L, Righini, P, Rosa, G, Santacesaria, R, Satta, A, Spada, F R, Barbuto, E, Bozza, C, Grella, G, Romano, G, Sirignano, C, Sorrentino, S, Sato, Y, Tezuka, I |
المساهمون: | Other Research IHEF (IoP, FNWI), UCL - SC/PHYS - Département de physique, Çukurova Üniversitesi |
المصدر: | Physics Letters B, 604, 145-156. Elsevier Physics Letters. Section B: Nuclear, Elementary Particle and High-Energy Physics, Vol. B604, p. 145-156 (2004) |
سنة النشر: | 2004 |
مصطلحات موضوعية: | Physics, Nuclear and High Energy Physics, Particle physics, Muon, Large Hadron Collider, media_common.quotation_subject, Asymmetry, Nuclear physics, Transverse plane, symbols.namesake, symbols, Feynman diagram, Nuclear emulsion, High Energy Physics::Experiment, Astrophysics::Earth and Planetary Astrophysics, Neutrino, Nuclear Experiment, Charged current, Particle Physics - Experiment, media_common |
الوصف: | During the years 1994-1997, the emulsion target of the CHORUS detector was exposed to the wide-band neutrino beam of the CERN SPS. In total about 100 000 charged-current neutrino interactions were located in the nuclear emulsion target and fully reconstructed. From this sample of events which was based on the data acquired by new automatic scanning systems, 1048 D0 events were selected by a pattern recognition program. They were confirmed as neutral-particle decays through visual inspection. Fragmentation properties of deep-inelastic charm production were measured using these events. Distributions of the D0 momentum, Feynman x (xF), z and tan?out, the transverse angle out of the leptonic plane defined by the muon and the neutrino, are presented. The mean value of z was measured to be =0.63±0.03(stat)±0.01(syst). From fits to the z distribution, values for the Peterson parameter ?P=0.108±0.017(stat) ±0.013(syst) and the Collins-Spiller parameter ?CS=0.21-0.04+0. 05(stat)±0.04(syst) are found. For the average value of xF we find =0.38±0.04(stat)±0.03(syst) and for the forward-backward asymmetry A=0.79±0.14(stat)±0.05(syst). The distribution of tan?out was measured with an average value =0.030±0.002. © 2004 Elsevier B.V. All rights reserved. Promotion and Mutual Aid Corporation for Private Schools of Japan CERN Grant Foundation: KRF-2003-005-C00014 Israel Science Foundation: 328/94 Bundesministerium für Bildung und Forschung Instituto Nazionale di Fisica Nucleare Foundation for Fundamental Research on Matter Korean Foundation for Cancer Research We gratefully acknowledge the help and support of the neutrino beam staff and of the numerous technical collaborators who contributed to the detector construction, operation, emulsion pouring, development, and scanning. The experiment was made possible by grants from the Institut Interuniversitaire des Sciences Nucléaires and the Interuniversitair Instituut voor Kernwetenschappen (Belgium), the Israel Science Foundation (grant 328/94) and the Technion Vice President Fund for the Promotion of Research (Israel), CERN (Geneva, Switzerland), the German Bundesministerium für Bildung und Forschung (Germany), the Institute of Theoretical and Experimental Physics (Moscow, Russia), the Istituto Nazionale di Fisica Nucleare (Italy), the Promotion and Mutual Aid Corporation for Private Schools of Japan and Japan Society for the Promotion of Science (Japan), the Korea Research Foundation Grant (KRF-2003-005-C00014) (Republic of Korea), the Foundation for Fundamental Research on Matter FOM and the National Scientific Research Organization NWO (The Netherlands), and the Scientific and Technical Research Council of Turkey (Turkey). We gratefully acknowledge their support. |
اللغة: | English |
تدمد: | 0370-2693 |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f4f5878da09e25bd3f7f77be74348bb8 http://hdl.handle.net/11386/1868622 |
Rights: | OPEN |
رقم الانضمام: | edsair.doi.dedup.....f4f5878da09e25bd3f7f77be74348bb8 |
قاعدة البيانات: | OpenAIRE |
تدمد: | 03702693 |
---|