학술논문

Charged particle multiplicity distributions inZ0 hadronic decays
Document Type
Article
Author
Abreu, P.Adam, W.Adami, F.Adye, T.Alexeev, G. D.Allen, P.Almehed, S.Alted, F.Alvsvaag, S. J.Amaldi, U.Anassontzis, E.Apel, W -D.Asman, B.Astier, P.Astor Ferreres, C.Augustin, J -E.Augustinus, A.Baillon, P.Bambade, P.Barao, F.Barbiellini, G.Bardin, D. Y.Baroncelli, A.Barring, O.Bartl, W.Bates, M. J.Baubillier, M.Becks, K -H.Beeston, C. J.Beilliere, P.Belokopytov, I.Beltran, P.Benedic, D.Benlloch, J. M.Berggren, M.Bertrand, D.Biagi, S.Bianchi, F.Bibby, J. H.Bilenky, M. S.Billoir, P.Bjarne, J.Bloch, D.Bogolubov, P. N.Bollini, D.Bolognese, T.Bonapart, M.Booth, P. S. L.Boratav, M.Borgeaud, P.Borner, H.Bosio, C.Botner, O.Bouquet, B.Bozzo, M.Braibant, S.Branchini, P.Brand, K. D.Brenner, R. A.Bricman, C.Brown, R. C. A.Brummer, N.Brunet, J -M.Bugge, L.Buran, T.Burmeister, H.Buytaert, J. A. M. A.Caccia, M.Calvi, M.Camacho Rozas, A. J.Campagne, J -E.Campion, A.Camporesi, T.Canale, V.Cao, F.Carroll, L.Caso, C.Castelli, E.Castillo Gimenez, M. V.Cattai, A.Cavallo, F. R.Cerrito, L.Charpentier, P.Checchia, P.Chelkov, G. A.Chevalier, L.Chliapnikov, P.Chorowicz, V.Cirio, R.Clara, M. P.Contreras, J. L.Contri, R.Cosme, G.Couchot, F.Crawley, H. B.Crennell, D.Cresti, M.Crosetti, G.Crosland, N.Crozon, M.Cuevas Maestro, J.Czellar, S.Dagoret, S.Dahl-Jensen, E.Dalmagne, B.Dam, M.Damgaard, G.Darbo, G.Daubie, E.Dauncey, P. D.Davenport, M.David, P.De Angelis, A.De Beer, M.De Boeck, H.De Boer, W.De Clercq, C.De Fez Laso, M. D. M.De Groot, N.De La Vaissiere, C.De Lotto, B.De Min, A.Defoix, C.Delikaris, D.Delpierre, P.Demaria, N.Di Ciaccio, L.Diddens, A. N.Dijkstra, H.Djama, F.Dolbeau, J.Doll, O.Doroba, K.Dracos, M.Drees, J.Dris, M.Dulinski, W.Dzhelyadin, R.Edwards, D. N.Doll, L -O.Eerola, P. A. -M.Ekelof, T.Ekspong, G.Engel, J -P.Falaleev, V.Fenyuk, A.Fernandez Alonso, M.Ferrer, A.Ferroni, S.Filippas, T. A.Firestone, A.Foeth, H.Fokitis, E.Fontanelli, F.Forsbach, H.Franek, B.Fransson, K. E.Frenkiel, P.Fries, D. C.Frodesen, A. G.Fruhwirth, R.Fulda-Quenzer, F.Furstenau, H.Fuster, J.Gago, J. M.Galeazzi, G.Gamba, D.Gasparini, U.Gavillet, P.Gawne, S.Gazis, E. N.Giacomelli, P.Glitza, K -W.Gokieli, R.Golovatyuk, V. M.Goobar, A.Gopal, G.Gorski, M.Gracco, V.Grant, A.Grard, F.Graziani, E.Gros, M -H.Grosdidier, G.Grossetete, B.Gumenyuk, S.Guy, J.Hahn, F.Hahn, M.Haider, S.Hajduk, Z.Hakansson, A.Hallgren, A.Hamacher, K.Hamel De Monchenault, G.Harris, F. J.Heck, B.Herbst, I.Hernandez, J. J.Herquet, P.Herr, H.Higon, E.Hilke, H. J.Hodgson, S. D.Hofmokl, T.Holmes, R.Holmgren, S -O.Hooper, J. E.Houlden, M.Hrubec, J.Hulth, P. O.Hultqvist, K.Husson, D.Hyams, B. D.Ioannou, P.Ivanyushenkov, I.Iversen, P -S.Jackson, J. N.Jalocha, P.Jarlskog, G.Jarry, P.Jean-Marie, B.Johansson, E. K.Jonker, M.Jonsson, L.Juillot, P.Kadyrov, R. B.Kalkanis, G.Kalmus, G.Kantardjian, G.Kapusta, F.Kapusta, P.Katsanevas, S.Katsoufis, E. C.Keranen, R.Kesteman, J.Khomenko, B. A.King, B.Kjaer, N. J.Klein, H.Klempt, W.Klovning, A.Kluit, P.Koehne, J. H.Koene, B.Kokkinias, P.Kopf, M.Koratzinos, M.Korcyl, K.Korytov, A. V.Korzen, B.Kourkoumelis, C.Kreuzberger, T.Krolikowski, J.Kruener-Marquis, U.Krupinski, W.Kucewicz, W.Kurvinen, K.Laakso, M. I.Lambropoulos, C.Lamsa, J. W.Lancerl, L.Lapin, V.Laugier, J -P.Lauhakangas, R.Laurikainen, P.Leder, G.Ledroit, F.Lemonne, J.Lenzen, G.Lepeltier, V.Letessier-Selvon, A.Lieb, E.Lillestol, E.Lillethun, E.Lindgren, J.Lippi, I.Llosa, R.Lokajicek, M.Loken, J. G.Lopes Aguera, M. A.Lopez-Fernandez, A.Loukas, D.Lozano, J. J.Lucock, R.Lund-Jensen, B.Lutz, P.Lyons, L.Maehlum, G.Magnussen, N.Maillard, J.Maltezos, A.Mandl, F.Marco, J.Marin, J -C.Markou, A.Mathis, L.Matteuzzi, C.Matthiae, G.Mazzucato, M.McCubbin, M.McKay, R.Menichetti, E.Meroni, C.Meyer, W. T.Mitaroff, W. A.Mitselmakher, G. V.Mjoernmark, U.Moa, T.Moeller, R.Moenig, K.Monge, M. R.Morettini, P.Mueller, H.Muller, H.Myatt, G.Naraghi, F.Nau-Korzen, U.Navarria, F. L.Negri, P.Nielsen, B. S.Nikolaenko, V.Obraztsov, V.Orava, R.Ouraou, A.Pain, R.Palka, H.Papadopoulou, T.Pape, L.Passeri, A.Pegoraro, M.Perevozchikov, V.Pernicka, M.Perrotta, A.Pimenta, M.Pingot, O.Pinori, C.Pinsent, A.Pol, M. E.Poliakov, B.Polok, G.Poropat, P.Privitera, P.Pullia, A.Pyyhtia, J.Rademakers, A. A.Radojicic, D.Ragazzi, S.Range, W. H.Ratoff, P. N.Read, A. L.Redaelli, N. G.Regler, M.Reid, D.Renton, P. B.Resvanis, L. K.Richard, F.Ridky, J.Rinaudo, G.Roditi, I.Romero, A.Ronchese, P.Rosenberg, E. I.Rossi, U.Rosso, E.Roudeau, P.Rovelli, T.Ruhlmann, V.Ruiz, A.Saarikko, H.Sacquin, Y.Sanchez, E.Sanchez, J.Sanchis, E.Sannino, M.Schaeffer, M.Schneider, H.Scuri, F.Sebastia, A.Segar, A. M.Sekulin, R.Sessa, M.Sette, G.Seufert, R.Shellard, R. C.Siegrist, P.Simonetti, S.Simonetto, F.Sissakian, A. N.Skaali, T. B.Skeens, J.Skjevling, G.Smadja, G.Smith, G. R.Sosnowski, R.Spang, K.Spassoff, T.Spiriti, E.Squarcia, S.Staeck, H.Stanescu, C.Stavropoulos, G.Stichelbaut, F.Stocchi, A.Strauss, J.Strub, R.Stubenrauch, C. J.Szczekowski, M.Szeptycka, M.Szymanski, P.Tavernier, S.Tchikilev, O.Theodosiou, G.Tilquin, A.Timmermans, J.Timofeev, V. G.Tkatchev, L. G.Toet, D. Z.Topphol, A. K.Tortora, L.Trainor, M. T.Treille, D.Trevisan, U.Tristram, G.Troncon, C.Tsirou, A.Tsyganov, E. N.Turala, M.Turchetta, R.Turluer, M -L.Tuuva, T.Tyapkin, I. A.Tyndel, M.Tzamarias, S.Udo, F.Ueberschaer, S.Uvarov, V. A.Valenti, G.Vallazza, E.Valls Ferrer, J. A.Van Apeldoorn, G. W.Van Dam, P.Van Doninck, W. K.Van Eijndhoven, N.Vander Velde, C.Varela, J.Vaz, P.Vegni, G.Velasco, J.Ventura, L.Venus, W.Verbeure, F.Vertogradov, L. S.Vibert, L.Vilanova, D.Vlasov, E. V.Vodopyanov, A. S.Vollmer, M.Voulgaris, G.Voutilainen, M.Vrba, V.Wahlen, H.Walck, C.Waldner, F.Wayne, M.Wehr, A.Weilhammer, P.Werner, J.Wetherell, A. M.Wickens, J. H.Wikne, J.Wilkinson, G. R.Williams, W. S. C.Winter, M.Wormald, D.Wormser, G.Woschnagg, K.Yamdagni, N.Yepes, P.Zaitsev, A.Zalewska, A.Zalewski, P.Zarubin, P. I.Zevgolatakos, E.Zhang, G.Zimin, N. I.Zitoun, R.Zukanovich Funchal, R.Zumerle, G.Zuniga, J.
Source
Zeitschrift für Physik C Particles and Fields; June 1991, Vol. 50 Issue: 2 p185-194, 10p
Subject
Language
ISSN
01709739; 14315858
Abstract
This paper presents an analysis of the multiplicity distributions of charged particles produced inZ0 hadronic decays in the DELPHI detector. It is based on a sample of 25364 events. The average multiplicity is ch>=20.71±0.04(stat)±0.77(syst) and the dispersionD=6.28±0.03(stat)±0.43(syst). The data are compared with the results at lower energies and with the predictions of phenomenological models. The Lund parton shower model describes the data reasonably well. The multiplicity distributions show approximate KNO-scaling. They also show positive forward-backward correlations that are strongest in the central region of rapidity and for particles of opposite charge.