A new precise measurement of |Vcb| and of the branching ratio BR(B̄0 → D*+ℓ-v̄ℓ) has been performed using a sample of about 5000 semileptonic decays B̄0 → D*+ℓ-v̄ℓ, selected by the DELPHI detector at LEP I by tagging the soft pion from D*+ → D0π+. The results are: Vcb = (39.0 ± 1.5 (stat.)-2.6 +2.5 (syst. exp.) ± 1.3 (syst. th.)) × 10-3, BR(B̄0 → D*+ℓ-v̄ℓ) = (4.70 ± 0.13 (stat.)-0.31 +0.36 (syst. exp.))%. The analytic dependencies of the differential cross-section and of the Isgur-Wise form factor as functions of the variable w = vB0 · vD* have also been obtained by unfolding the experimental resolution
Abreu, P., Adam, W., Adye, T., Adzic, P., Albrecht, Z., Alderweireld, T., et al. (2001). Measurement of Vcb from the decay process B̄0 → D*+ℓ-v̄. PHYSICS LETTERS. SECTION B, 510(1-4), 55-74.
Citazione: | Abreu, P., Adam, W., Adye, T., Adzic, P., Albrecht, Z., Alderweireld, T., et al. (2001). Measurement of Vcb from the decay process B̄0 → D*+ℓ-v̄. PHYSICS LETTERS. SECTION B, 510(1-4), 55-74. |
Tipo: | Articolo in rivista - Articolo scientifico |
Carattere della pubblicazione: | Scientifica |
Presenza di un coautore afferente ad Istituzioni straniere: | Si |
Titolo: | Measurement of Vcb from the decay process B̄0 → D*+ℓ-v̄ |
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; Ballestrero, A; 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; Berntzon, L; Bertrand, D; Besancon, M; Bilenky, M; Bizouard, M; Bloch, D; Blom, H; Bonesini, M; Boonekamp, M; Booth, P; Borisov, G; Bosio, C; Botner, O; Boudinov, E; Bouquet, B; Bourdarios, C; Bowcock, T; Boyko, I; Bozovic, I; Bozzo, M; Bracko, M; Branchini, P; Brenner, R; Bruckman, P; Brunet, J; Bugge, L; Buran, T; Buschbeck, B; Buschmann, P; Cabrera, S; Caccia, M; Calvi, M; Camporesi, T; Canale, V; Carena, F; Carroll, L; Caso, C; Gimenez, M; Cattai, A; Cavallo, F; Chapkin, M; Charpentier, P; 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; Costa, M; Crawley, H; Crennell, D; Crepe, S; Crosetti, G; Maestro, J; Czellar, S; D'Hondt, J; Dalmau, J; Davenport, M; Da Silva, W; 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; Eigen, G; Ekelof, T; Ellert, M; Elsing, M; Engel, J; Santo, M; Fanourakis, G; Fassouliotis, D; Feindt, M; Fernandez, J; Ferrer, A; Ferrer Ribas, E; Ferro, F; 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; Caspar, M; Gasparini, U; Gavillet, P; Gazis, E; Gele, D; Geralis, T; Ghodbane, N; Gil, I; Glege, F; Gokieli, R; Golob, B; Gomez Ceballoso, G; Goncalves, P; Caballero, I; Gopal, G; Gorn, L; Gouz, Y; Gracco, V; Grahl, J; Graziani, E; Gris, P; Grosdidier, G; Grzelak, K; Guy, J; Haag, C; Hahn, F; Hahn, S; Haider, S; Hallgren, A; Hamacher, K; Hansen, J; Harris, F; Hauler, F; Hedberg, V; Heising, S; Hernandez, J; Herquet, P; Herr, H; Higon, E; Holmgren, S; Holt, P; Hoorelbeke, S; Houlden, M; Hrubec, J; Huber, M; Hughes, G; Hultqvist, K; Jackson, J; Jacobsson, R; Jalocha, P; Janik, R; Jarlskog, C; Jarlskog, G; Jarry, P; Jean Marie, B; Jeans, D; Johansson, E; Jonsson, P; Joram, C; Juillot, P; Jungermann, L; Kapusta, F; Karafasoulis, K; Katsanevas, S; Katsoufis, E; Keranen, R; Kernel, G; Kersevan, B; Khokhlov, Y; Khomenko, B; Khovanski, N; Kiiskinen, A; King, B; Kinvig, A; Kjaer, N; Klapp, O; Klein, H; Kluit, P; Kokkinias, P; Kostioukhine, V; Kourkoumelis, C; Kouznetsov, O; Krammer, M; Kriznic, E; Krumstein, Z; Kubinec, P; Kurowska, J; Kurvinen, K; Lamsa, J; Lane, D; Lapin, V; Laugier, J; Lauhakangas, R; Leder, G; Ledroit, F; Leinonen, L; Leisos, A; Leitner, R; Lenzen, G; Lepeltier, V; Lesiak, T; Lethuillier, M; Libby, J; Liebig, W; 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; Maltezos, S; Malychev, V; Mandl, F; Marco, J; Marco, R; Marechal, B; Margoni, M; Marin, J; Mariotti, C; Markou, A; Martinez Rivero, C; 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; Miagkov, A; Migliore, E; Mirabito, L; Mitaroff, W; Mjoernmark, U; Moa, T; Moch, M; Moeller, R; Moenig, K; Monge, M; Moraes, D; 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; Nawrocki, K; Negri, P; Neufeld, N; Nicolaidou, R; Nielsen, B; Niezurawski, P; Nikolenko, M; Nomokonov, V; Nygren, A; Obraztsov, V; Olshevski, A; Onofre, A; Orava, R; Orazi, G; Osterberg, K; Ouraou, A; Oyanguren, A; Paganoni, M; Paiano, S; Pain, R; Paiva, R; Palacios, J; Palka, H; Papadopoulou, T; Pape, L; Parkes, C; Parodi, F; Parzefall, U; Passeri, A; Passon, O; Pavel, T; Pegoraro, M; Peralta, L; Pernicka, M; Perrotta, A; Petridou, C; Petrolini, A; Phillips, H; Pierre, F; Pimenta, M; Piotto, E; Podobnik, T; Poireau, V; Pol, M; Polok, G; Poropat, P; Pozdniakov, V; Privitera, P; Pukhaeva, N; Pullia, A; Radojicic, D; Ragazzi, S; Rahmani, H; Rames, J; Ratoff, P; Read, A; Rebecchi, P; Redaelli, N; Regler, M; Rehn, J; Reid, D; Reinertsen, P; Reinhardt, R; Renton, P; Resvanis, L; Richard, F; Ridky, J; Rinaudo, G; Ripp Baudot, I; Rohne, O; Romero, A; Ronchese, P; Rosenberg, E; Rosinsky, P; Roudeau, P; Rovelli, T; Ruhlmann Kleider, V; Ruiz, A; Saarikko, H; Sacquin, Y; Sadovsky, A; Sajot, G; Salt, J; Sampsonidis, D; Sannino, M; Savoy Navarro, A; Schwemling, P; Schwering, B; Schwickerath, U; Scuri, F; Seager, P; Sedykh, Y; Segar, A; Seibert, N; Sekulin, R; Sette, G; Shellard, R; Siebel, M; Simard, L; Simonetto, F; Sisakian, A; Smadja, G; Smirnova, O; Smith, G; Solovianov, O; Sopczak, A; Sosnowski, R; Spassov, T; Spiriti, E; Squarcia, S; Stanescu, C; Stanitzki, M; Stevenson, K; Stocchi, A; Strauss, J; Strub, R; Stugu, B; Szczekowski, M; Szeptycka, M; Tabarelli, T; Taffard, A; Tegenfeldt, F; Terranova, F; Timmermans, J; Tinti, N; Tkatchev, L; Tobin, M; Todorova, S; Tome, B; Tonazzo, A; Tortora, L; Tortosa, P; Transtromer, G; Treille, D; Tristram, G; Trochimczuk, M; Troncon, C; Turluer, M; Tyapkin, I; Tyapkin, P; Tzamarias, S; Ullaland, O; Uvarov, V; Valenti, G; Vallazza, E; Van Dam, P; Van den Boeck, W; Van Doninck, W; Van Eldik, J; Van Lysebetten, A; van Remortel, N; Van Vulpen, I; Vegni, G; Ventura, L; Venus, W; Verbeure, F; Verdier, P; Verlato, M; Vertogradov, L; Verzi, V; Vilanova, D; Vitale, L; Vlasov, E; Vodopyanov, A; Voulgaris, G; Vrba, V; Wahlen, H; Walck, C; Washbrook, A; Weiser, C; Wicke, D; Wickens, J; Wilkinson, G; Winter, M; Witek, M; Wolf, G; Yi, J; Yushchenko, O; Zalewska, A; Zalewski, P; Zavrtanik, D; Zevgolatakos, E; Zimin, N; Zintchenko, A; Zoller, P; Zumerle, G; Zupan, M |
Autori: | |
Data di pubblicazione: | 2001 |
Lingua: | English |
Rivista: | PHYSICS LETTERS. SECTION B |
Digital Object Identifier (DOI): | http://dx.doi.org/10.1016/S0370-2693(01)00569-X |
Appare nelle tipologie: | 01 - Articolo su rivista |