Infrared and collinear safe event shape distributions and their mean values are determined using the data taken at five different centre of mass energies above MZ with the DELPHI detector at LEP. From the event shapes, the strong coupling alphaS is extracted in θ(αS2), NLLA and a combined scheme using hadronisation corrections evaluated with fragmentation model generators as well as using an analytical power ansatz. Comparing these measurements to those obtained at MZ, the energy dependence (running) of alphaS is accessible. The logarithmic energy slope of the inverse strong coupling is measured to be d αS-1/d log (Ecm) = 1.39 + 0.34(stat) + 0.17(syst), in good agreement with the QCD expectation of 1.27. © 1999 Published by Elsevier Science B.V. All rights reserved.
Abreu, P., Adam, W., Adye, T., Adzic, P., Albrecht, Z., Alderweireld, T., et al. (1999). Energy dependence of event shapes and of alpha_s at LEP 2. PHYSICS LETTERS. SECTION B, 456(2-4), 322-340.
Citazione: | Abreu, P., Adam, W., Adye, T., Adzic, P., Albrecht, Z., Alderweireld, T., et al. (1999). Energy dependence of event shapes and of alpha_s at LEP 2. PHYSICS LETTERS. SECTION B, 456(2-4), 322-340. | |
Tipo: | Articolo in rivista - Articolo scientifico | |
Carattere della pubblicazione: | Scientifica | |
Presenza di un coautore afferente ad Istituzioni straniere: | Si | |
Titolo: | Energy dependence of event shapes and of alpha_s at LEP 2 | |
Autori: | Abreu, P; Adam, W; Adye, T; Adzic, P; Albrecht, Z; Alderweireld, T; Alekseev, G; Alemany, R; Allmendinger, T; Allport, P; Almehed, S; Amaldi, U; Amapane, N; Amato, S; Anassontzis, E; Andersson, P; Andreazza, A; Andringa, S; Antilogus, P; Apel, W; Arnoud, Y; Asman, B; Augustin, J; Augustinus, A; Baillon, P; Bambade, P; Barao, F; Barbiellini, G; Barbier, R; Bardin, D; Barker, G; Baroncelli, A; Battaglia, M; Baubillier, M; Becks, K; Begalli, M; Behrmann, A; Beilliere, P; Belokopytov, Y; Belous, K; Benekos, N; Benvenuti, A; Berat, C; Berggren, M; Bertini, D; Bertrand, D; Besancon, M; Bianchi, F; Bigi, M; Bilenky, M; Bizouard, M; Bloch, D; Blom, H; Bonesini, M; Bonivento, W; Boonekamp, M; Booth, P; Borgland, A; Borisov, G; Bosio, C; Botner, O; Boudinov, E; Bouquet, B; Bourdarios, C; Bowcock, T; Boyko, I; Bozovic, I; Bozzo, M; Branchini, P; Brenke, T; Brenner, R; Bruckman, P; Brunet, J; Bugge, L; Buran, T; Burgsmueller, T; Buschbeck, B; Buschmann, P; Cabrera, S; Caccia, M; Calvi, M; Camporesi, T; Canale, V; Carena, F; Carroll, L; Caso, C; Castillo Gimenez, M; Cattai, A; Cavallo, F; Chabaud, V; Chapkin, M; Charpentier, P; Chaussard, L; Checchia, P; Chelkov, G; Chierici, R; Chliapnikov, P; Chochula, P; Chorowicz, V; Chudoba, J; Cieslik, K; Collins, P; Contri, R; Cortina, E; Cosme, G; Cossutti, F; Cowell, J; Crawley, H; Crennell, D; Crepe, S; Crosetti, G; Cuevas Maestro, J; Czellar, S; Davenport, M; da Silva, W; Deghorain, A; della Ricca, G; Delpierre, P; Demaria, N; de Angelis, A; de Boer, W; de Clercq, C; de Lotto, B; de Min, A; de Paula, L; Dijkstra, H; di Ciaccio, L; Dolbeau, J; Doroba, K; Dracos, M; Drees, J; Dris, M; Duperrin, A; Durand, J; Eigen, G; Ekelof, T; Ekspong, G; Ellert, M; Elsing, M; Engel, J; Erzen, B; Espirito Santo, M; Falk, E; Fanourakis, G; Fassouliotis, D; Fayot, J; Feindt, M; Fenyuk, A; Ferrari, P; Ferrer, A; Ferrer-Ribas, E; Ferro, F; Fichet, S; Firestone, A; Flagmeyer, U; Foeth, H; Fokitis, E; Fontanelli, F; Franek, B; Frodesen, A; Fruhwirth, R; Fulda-Quenzer, F; Fuster, J; Galloni, A; Gamba, D; Gamblin, S; Gandelman, M; Garcia, C; Gaspar, C; Gaspar, M; Gasparini, U; Gavillet, P; Gazis, E; Gele, D; Ghodbane, N; Gil, I; Glege, F; Gokieli, R; Golob, B; Gomez-Ceballos, G; Goncalves, P; Gonzalez Caballero, I; Gopal, G; Gorn, L; Gorski, M; Gouz, Y; Gracco, V; Grahl, J; Graziani, E; Green, C; Grimm, H; Gris, P; Grosdidier, G; Grzelak, K; Gunther, M; Guy, J; Hahn, F; Hahn, S; Haider, S; Hallgren, A; Hamacher, K; Hansen, J; Harris, F; Hedberg, V; Heising, S; Hernandez, J; Herquet, P; Herr, H; Hessing, T; Heuser, J; Higon, E; Holmgren, S; Holt, P; Hoorelbeke, S; Houlden, M; Hrubec, J; Huet, K; Hughes, G; Hultqvist, K; Jackson, J; Jacobsson, R; Jalocha, P; Janik, R; Jarlskog, C; Jarlskog, G; Jarry, P; Jean-Marie, B; Johansson, E; Jonsson, P; Joram, C; Juillot, P; Kapusta, F; Karafasoulis, K; Katsanevas, S; Katsoufis, E; Keranen, R; Kersevan, B; Khomenko, B; Khovanski, N; Kiiskinen, A; King, B; Kinvig, A; Kjaer, N; Klapp, O; Klein, H; Kluit, P; Kokkinias, P; Koratzinos, M; Kostioukhine, V; Kourkoumelis, C; Kouznetsov, O; Krammer, M; Kriznic, E; Krstic, P; Krumstein, Z; Kubinec, P; Kurowska, J; Kurvinen, K; Lamsa, J; Lane, D; Langefeld, P; Lapin, V; Laugier, J; Lauhakangas, R; Leder, G; Ledroit, F; Lefebure, V; Leinonen, L; Leisos, A; Leitner, R; Lemonne, J; Lenzen, G; Lepeltier, V; Lesiak, T; Lethuillier, M; Libby, J; Liko, D; Lipniacka, A; Lippi, I; Loerstad, B; Loken, J; Lopes, J; Lopez, J; Lopez-Fernandez, R; Loukas, D; Lutz, P; Lyons, L; Macnaughton, J; Mahon, J; Maio, A; Malek, A; Malmgren, T; Maltezos, S; Malychev, V; Mandl, F; Marco, J; Marco, R; Marechal, B; Margoni, M; Marin, J; Mariotti, C; Markou, A; Martinez-Rivero, C; Martinez-Vidal, F; Marti i Garcia, S; Masik, J; Mastroyiannopoulos, N; Matorras, F; Matteuzzi, C; Matthiae, G; Mazzucato, F; Mazzucato, M; Mc Cubbin, M; Mc Kay, R; Mc Nulty, R; Mc Pherson, G; Meroni, C; Meyer, W; Migliore, E; Mirabito, L; Mitaroff, W; Mjoernmark, U; Moa, T; Moch, M; Moeller, R; Moenig, K; Monge, M; Moreau, X; Morettini, P; Morton, G; Mueller, U; Muenich, K; Mulders, M; Mulet-Marquis, C; Muresan, R; Murray, W; Muryn, B; Myatt, G; Myklebust, T; Naraghi, F; Nassiakou, M; Navarria, F; Navas, S; Nawrocki, K; Negri, P; Nemecek, S; Neufeld, N; Neumeister, N; Nicolaidou, R; Nielsen, B; Nikolenko, M; Nomokonov, V; Normand, A; Nygren, A; Obraztsov, V; Olshevski, A; Onofre, A; Orava, R; Orazi, G; Osterberg, K; Ouraou, A; Paganoni, M; Paiano, S; Pain, R; Paiva, R; Palacios, J; Palka, H; Papadopoulou, T; Papageorgiou, K; Pape, L; Parkes, C; Parodi, F; Parzefall, U; Passeri, A; Passon, O; Pegoraro, M; Peralta, L; Pernicka, M; Perrotta, A; Petridou, C; Petrolini, A; Phillips, H; Pierre, F; Pimenta, M; Piotto, E; Podobnik, T; Pol, M; Polok, G; Poropat, P; Pozdniakov, V; Privitera, P; Pukhaeva, N; Pullia, A; Radojicic, D; Ragazzi, S; Rahmani, H; Ratoff, P; Read, A; Rebecchi, P; Redaelli, N; Regler, M; Reid, D; Reinhardt, R; Renton, P; Resvanis, L; Richard, F; Ridky, J; Rinaudo, G; Rohne, O; Romero, A; Ronchese, P; Rosenberg, E; Rosinsky, P; Roudeau, P; Rovelli, T; Royon, C; Ruhlmann-Kleider, V; Ruiz, A; Saarikko, H; Sacquin, Y; Sadovsky, A; Sajot, G; Salt, J; Sampsonidis, D; Sannino, M; Schneider, H; Schwemling, P; Schwering, B; Schwickerath, U; Schyns, M; Scuri, F; Seager, P; Sedykh, Y; Segar, A; Sekulin, R; Shellard, R; Sheridan, A; Siebel, M; Simard, L; Simonetto, F; Sisakian, A; Smadja, G; Smirnov, N; Smirnova, O; Smith, G; Sopczak, A; Sosnowski, R; Spassov, T; Spiriti, E; Sponholz, P; Squarcia, S; Stanescu, C; Stanic, S; Stevenson, K; Stocchi, A; Strub, R; Stugu, B; Szczekowski, M; Szeptycka, M; Tabarelli, T; Tegenfeldt, F; Terranova, F; Thomas, J; Timmermans, J; Tinti, N; Tkatchev, L; Todorova, S; Tomaradze, A; Tome, B; Tonazzo, A; Tortora, L; Transtromer, G; Treille, D; Tristram, G; Trochimczuk, M; Troncon, C; Tsirou, A; Turluer, M; Tyapkin, I; Tzamarias, S; Ullaland, O; Uvarov, V; Valenti, G; Vallazza, E; Vander Velde, C; van Apeldoorn, G; van Dam, P; van Doninck, W; van Eldik, J; van Lysebetten, A; van Vulpen, I; Vassilopoulos, N; Vegni, G; Ventura, L; Venus, W; Verbeure, F; Verlato, M; Vertogradov, L; Verzi, V; Vilanova, D; Vitale, L; Vlasov, E; Vodopyanov, A; Vollmer, C; Voulgaris, G; Vrba, V; Wahlen, H; Walck, C; Weiser, C; Wicke, D; Wickens, J; Wilkinson, G; Winter, M; Witek, M; Wolf, G; Yi, J; Yushchenko, O; Zaitsev, A; Zalewska, A; Zalewski, P; Zavrtanik, D; Zevgolatakos, E; Zimin, N; Zucchelli, G; Zumerle, G | |
Autori: | ||
Data di pubblicazione: | 1999 | |
Lingua: | English | |
Rivista: | PHYSICS LETTERS. SECTION B | |
Appare nelle tipologie: | 01 - Articolo su rivista |