Skip to main navigation Skip to search Skip to main content

Measurement of b hadron lifetimes in exclusive decays containing a J/ψ in pp̄ collisions at √s=1.96TeV

  • T. Aaltonen
  • , B. Álvarez González
  • , S. Amerio
  • , D. Amidei
  • , A. Anastassov
  • , A. Annovi
  • , J. Antos
  • , G. Apollinari
  • , J. A. Appel
  • , A. Apresyan
  • , T. Arisawa
  • , A. Artikov
  • , J. Asaadi
  • , W. Ashmanskas
  • , B. Auerbach
  • , A. Aurisano
  • , F. Azfar
  • , W. Badgett
  • , A. Barbaro-Galtieri
  • , V. E. Barnes
  • B. A. Barnett, P. Barria, P. Bartos, M. Bauce, G. Bauer, F. Bedeschi, D. Beecher, S. Behari, G. Bellettini, J. Bellinger, D. Benjamin, A. Beretvas, A. Bhatti, M. Binkley, D. Bisello, I. Bizjak, K. R. Bland, C. Blocker, B. Blumenfeld, A. Bocci, A. Bodek, D. Bortoletto, J. Boudreau, A. Boveia, B. Brau, L. Brigliadori, A. Brisuda, C. Bromberg, E. Brucken, M. Bucciantonio, J. Budagov, H. S. Budd, S. Budd, K. Burkett, G. Busetto, P. Bussey, A. Buzatu, S. Cabrera, C. Calancha, S. Camarda, M. Campanelli, M. Campbell, F. Canelli, A. Canepa, B. Carls, D. Carlsmith, R. Carosi, S. Carrillo, S. Carron, B. Casal, M. Casarsa, A. Castro, P. Catastini, D. Cauz, V. Cavaliere, M. Cavalli-Sforza, A. Cerri, L. Cerrito, Y. C. Chen, M. Chertok, G. Chiarelli, G. Chlachidze, F. Chlebana, K. Cho, D. Chokheli, J. P. Chou, W. H. Chung, Y. S. Chung, C. I. Ciobanu, M. A. Ciocci, A. Clark, D. Clark, G. Compostella, M. E. Convery, J. Conway, M. Corbo, M. Cordelli, C. A. Cox, D. J. Cox, F. Crescioli, C. Cuenca Almenar, J. Cuevas, R. Culbertson, D. Dagenhart, N. D'ascenzo, M. Datta, P. De Barbaro, S. De Cecco, G. De Lorenzo, M. Dell'orso, C. Deluca, L. Demortier, J. Deng, M. Deninno, F. Devoto, M. D'errico, A. Di Canto, B. Di Ruzza, J. R. Dittmann, M. D'onofrio, S. Donati, P. Dong, T. Dorigo, K. Ebina, A. Elagin, A. Eppig, R. Erbacher, D. Errede, S. Errede, N. Ershaidat, R. Eusebi, H. C. Fang, S. Farrington, M. Feindt, J. P. Fernandez, C. Ferrazza, R. Field, G. Flanagan, R. Forrest, M. J. Frank, M. Franklin, J. C. Freeman, I. Furic, M. Gallinaro, J. Galyardt, J. E. Garcia, A. F. Garfinkel, P. Garosi, H. Gerberich, E. Gerchtein, S. Giagu, V. Giakoumopoulou, P. Giannetti, K. Gibson, C. M. Ginsburg, N. Giokaris, P. Giromini, M. Giunta, G. Giurgiu, V. Glagolev, D. Glenzinski, M. Gold, D. Goldin, N. Goldschmidt, A. Golossanov, G. Gomez, G. Gomez-Ceballos, M. Goncharov, O. González, I. Gorelov, A. T. Goshaw, K. Goulianos, A. Gresele, S. Grinstein, C. Grosso-Pilcher, R. C. Group, J. Guimaraes Da Costa, Z. Gunay-Unalan, C. Haber, S. R. Hahn, E. Halkiadakis, A. Hamaguchi, J. Y. Han, F. Happacher, K. Hara, D. Hare, M. Hare, R. F. Harr, K. Hatakeyama, C. Hays, M. Heck, J. Heinrich, M. Herndon, S. Hewamanage, D. Hidas, A. Hocker, W. Hopkins, D. Horn, S. Hou, R. E. Hughes, M. Hurwitz, U. Husemann, N. Hussain, M. Hussein, J. Huston, G. Introzzi, M. Iori, A. Ivanov, E. James, D. Jang, B. Jayatilaka, E. J. Jeon, M. K. Jha, S. Jindariani, W. Johnson, M. Jones, K. K. Joo, S. Y. Jun, T. R. Junk, T. Kamon, P. E. Karchin, Y. Kato, W. Ketchum, J. Keung, V. Khotilovich, B. Kilminster, D. H. Kim, H. S. Kim, H. W. Kim, J. E. Kim, M. J. Kim, S. B. Kim, S. H. Kim, Y. K. Kim, N. Kimura, S. Klimenko, K. Kondo, D. J. Kong, J. Konigsberg, A. Korytov, A. V. Kotwal, M. Kreps, J. Kroll, D. Krop, N. Krumnack, M. Kruse, V. Krutelyov, T. Kuhr, M. Kurata, S. Kwang, A. T. Laasanen, L. Labarga, S. Lami, S. Lammel, M. Lancaster, R. L. Lander, K. Lannon, A. Lath, G. Latino, I. Lazzizzera, T. Lecompte, E. Lee, H. S. Lee, J. S. Lee, S. W. Lee, S. Leo, S. Leone, J. D. Lewis, C. J. Lin, J. Linacre, M. Lindgren, E. Lipeles, A. Lister, D. O. Litvintsev, C. Liu, Q. Liu, T. Liu, S. Lockwitz, N. S. Lockyer, A. Loginov, D. Lucchesi, J. Lueck, P. Lujan, P. Lukens, G. Lungu, J. Lys, R. Lysak, R. Madrak, K. Maeshima, K. Makhoul, P. Maksimovic, S. Malde, S. Malik, G. Manca, A. Manousakis-Katsikakis, F. Margaroli, C. Marino, M. Martínez, R. Martínez-Ballarín, P. Mastrandrea, M. Mathis, M. E. Mattson, P. Mazzanti, K. S. Mcfarland, P. Mcintyre, R. Mcnulty, A. Mehta, P. Mehtala, A. Menzione, C. Mesropian, T. Miao, D. Mietlicki, A. Mitra, H. Miyake, S. Moed, N. Moggi, M. N. Mondragon, C. S. Moon, R. Moore, M. J. Morello, J. Morlock, P. Movilla Fernandez, A. Mukherjee, Th Muller, P. Murat, M. Mussini, J. Nachtman, Y. Nagai, J. Naganoma, I. Nakano, A. Napier, J. Nett, C. Neu, M. S. Neubauer, J. Nielsen, L. Nodulman, O. Norniella, E. Nurse, L. Oakes, S. H. Oh, Y. D. Oh, I. Oksuzian, T. Okusawa, R. Orava, L. Ortolan, S. Pagan Griso, C. Pagliarone, E. Palencia, V. Papadimitriou, A. A. Paramonov, J. Patrick, G. Pauletta, M. Paulini, C. Paus, D. E. Pellett, A. Penzo, T. J. Phillips, G. Piacentino, E. Pianori, J. Pilot, K. Pitts, C. Plager, L. Pondrom, K. Potamianos, O. Poukhov, F. Prokoshin, A. Pronko, F. Ptohos, E. Pueschel, G. Punzi, J. Pursley, A. Rahaman, V. Ramakrishnan, N. Ranjan, I. Redondo, P. Renton, M. Rescigno, F. Rimondi, L. Ristori, A. Robson, T. Rodrigo, T. Rodriguez, E. Rogers, S. Rolli, R. Roser, M. Rossi, F. Ruffini, A. Ruiz, J. Russ, V. Rusu, A. Safonov, W. K. Sakumoto, L. Santi, L. Sartori, K. Sato, V. Saveliev, A. Savoy-Navarro, P. Schlabach, A. Schmidt, E. E. Schmidt, M. P. Schmidt, M. Schmitt, T. Schwarz, L. Scodellaro, A. Scribano, F. Scuri, A. Sedov, S. Seidel, Y. Seiya, A. Semenov, F. Sforza, A. Sfyrla, S. Z. Shalhout, T. Shears, P. F. Shepard, M. Shimojima, S. Shiraishi, M. Shochet, I. Shreyber, A. Simonenko, P. Sinervo, A. Sissakian, K. Sliwa, J. R. Smith, F. D. Snider, A. Soha, S. Somalwar, V. Sorin, P. Squillacioti, M. Stanitzki, R. St. Denis, B. Stelzer, O. Stelzer-Chilton, D. Stentz, J. Strologas, G. L. Strycker, Y. Sudo, A. Sukhanov, I. Suslov, K. Takemasa, Y. Takeuchi, J. Tang, M. Tecchio, P. K. Teng, J. Thom, J. Thome, G. A. Thompson, E. Thomson, P. Ttito-Guzmán, S. Tkaczyk, D. Toback, S. Tokar, K. Tollefson, T. Tomura, D. Tonelli, S. Torre, D. Torretta, P. Totaro, M. Trovato, Y. Tu, N. Turini, F. Ukegawa, S. Uozumi, A. Varganov, E. Vataga, F. Vázquez, G. Velev, C. Vellidis, M. Vidal, I. Vila, R. Vilar, M. Vogel, G. Volpi, P. Wagner, R. L. Wagner, T. Wakisaka, R. Wallny, S. M. Wang, A. Warburton, D. Waters, M. Weinberger, H. Wenzel, W. C. Wester, B. Whitehouse, D. Whiteson, A. B. Wicklund, E. Wicklund, S. Wilbur, F. Wick, H. H. Williams, J. S. Wilson, P. Wilson, B. L. Winer, P. Wittich, S. Wolbers, H. Wolfe, T. Wright, X. Wu, Z. Wu, K. Yamamoto, J. Yamaoka, T. Yang, U. K. Yang, Y. C. Yang, W. M. Yao, G. P. Yeh, K. Yi, J. Yoh, K. Yorita, T. Yoshida, G. B. Yu, I. Yu, S. S. Yu, J. C. Yun, A. Zanetti, Y. Zeng, S. Zucchelli
  • University of Helsinki
  • Universidad de Cantabria
  • University of Oviedo
  • National Institute for Nuclear Physics
  • University of Michigan, Ann Arbor
  • Northwestern University
  • Comenius University
  • Slovak Academy of Sciences
  • Fermi National Accelerator Laboratory
  • Purdue University
  • Waseda University
  • Joint Institute for Nuclear Research
  • Texas A&M University
  • Yale University
  • University of Oxford
  • Lawrence Berkeley National Laboratory
  • Johns Hopkins University
  • University of Siena
  • Jožef Stefan Institute
  • University of Padua
  • Massachusetts Institute of Technology
  • University College London
  • University of Pisa
  • University of Wisconsin-Madison
  • Duke University
  • Rockefeller University
  • Baylor University
  • Brandeis University
  • University of Rochester
  • University of Pittsburgh
  • The University of Chicago
  • University of Massachusetts
  • University of Bologna
  • Michigan State University
  • University of Illinois at Urbana-Champaign
  • University of Glasgow
  • McGill University
  • Simon Fraser University
  • University of Toronto
  • TRIUMF
  • IFIC(CSIC-Universitat de Valencia)
  • CIEMAT
  • Autonomous University of Barcelona
  • University of Pennsylvania
  • University of Florida
  • Universidad Iberoamericana (UIA)
  • CERN
  • Queen Mary University of London
  • Academia Sinica - Institute of Physics
  • University of California at Davis
  • Kyungpook National University
  • Seoul National University
  • Sungkyunkwan University
  • Korea Institute of Science and Technology Information
  • Chonnam National University
  • Jeonbuk National University
  • Harvard University
  • UMR 7585
  • University of Geneva
  • Moscow Engineering Physics Institute
  • University of California at Santa Barbara
  • University of Liverpool
  • Yarmouk University
  • Karlsruhe Institute of Technology
  • Scuola Normale Superiore di Pisa
  • Muons, Inc.
  • Carnegie Mellon University
  • University of Rome La Sapienza
  • National and Kapodistrian University of Athens
  • University of New Mexico
  • Rutgers - The State University of New Jersey, New Brunswick
  • Osaka Metropolitan University
  • University of Tsukuba
  • Tufts University
  • Wayne State University
  • Cornell University
  • Ohio State University
  • Kansas State University
  • Kindai University
  • Iowa State University
  • Universidad Autónoma de Madrid
  • University of Notre Dame
  • Argonne National Laboratory
  • Texas Tech University
  • University College Dublin
  • University of Iowa
  • Okayama University
  • University of Virginia
  • University of California at Santa Cruz
  • University of Trieste
  • University of California at Los Angeles
  • Universidad Técnica Federico Santa Maria
  • University of Cyprus
  • Nagasaki Institute of Applied Science
  • Alikhanov Institute for Theoretical and Experimental Physics
  • University of California at Irvine
  • University of Manchester
  • University of Fukui

Research output: Contribution to journalArticlepeer-review

44 Scopus citations

Abstract

We report on a measurement of b-hadron lifetimes in the fully reconstructed decay modes B+→J/ψK+, B0→J/ ψK*(892)0, B0→J/ψKs0, and Λb0→J/ψΛ0 using data corresponding to an integrated luminosity of 4.3fb-1, collected by the CDF II detector at the Fermilab Tevatron. The measured lifetimes are τ(B+)=[1.639±0.009(stat)±0.009(syst)] ps, τ(B0)=[1.507±0.010(stat)±0.008(syst)]ps, and τ(Λb0)=[1.537±0.045(stat)±0.014(syst)]ps. The lifetime ratios are τ(B+)/τ(B0)=[1.088±0.009(stat)±0. 004(syst)] and τ(Λb0)/τ(B0)=[1.020±0.030(stat)±0. 008(syst)]. These are the most precise determinations of these quantities from a single experiment.

Original languageEnglish
Article number121804
JournalPhysical Review Letters
Volume106
Issue number12
DOIs
StatePublished - 24 Mar 2011

Fingerprint

Dive into the research topics of 'Measurement of b hadron lifetimes in exclusive decays containing a J/ψ in pp̄ collisions at √s=1.96TeV'. Together they form a unique fingerprint.

Cite this