Phys. Rev. D 79, 112001 (2009) [38 pages]
Search for the Z(4430)- at BABAR
Abstract
References (32)
Citing Articles
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(BABAR Collaboration)
1Laboratoire de Physique des Particules, IN2P3/CNRS et Université de Savoie, F-74941 Annecy-Le-Vieux, France
2Universitat de Barcelona, Facultat de Fisica, Departament ECM, E-08028 Barcelona, Spain
3aINFN Sezione di Bari, I-70126 Bari, Italy
3bDipartmento di Fisica, Università di Bari, I-70126 Bari, Italy
4University of Bergen, Institute of Physics, N-5007 Bergen, Norway
5Lawrence Berkeley National Laboratory and University of California, Berkeley, California 94720, USA
6University of Birmingham, Birmingham, B15 2TT, United Kingdom
7Ruhr Universität Bochum, Institut für Experimentalphysik 1, D-44780 Bochum, Germany
8University of Bristol, Bristol BS8 1TL, United Kingdom
9University of British Columbia, Vancouver, British Columbia, V6T 1Z1 Canada
10Brunel University, Uxbridge, Middlesex UB8 3PH, United Kingdom
11Budker Institute of Nuclear Physics, Novosibirsk 630090, Russia
12University of California at Irvine, Irvine, California 92697, USA
13University of California at Los Angeles, Los Angeles, California 90024, USA
14University of California at Riverside, Riverside, California 92521, USA
15University of California at San Diego, La Jolla, California 92093, USA
16University of California at Santa Barbara, Santa Barbara, California 93106, USA
17University of California at Santa Cruz, Institute for Particle Physics, Santa Cruz, California 95064, USA
18California Institute of Technology, Pasadena, California 91125, USA
19University of Cincinnati, Cincinnati, Ohio 45221, USA
20University of Colorado, Boulder, Colorado 80309, USA
21Colorado State University, Fort Collins, Colorado 80523, USA
22Technische Universität Dortmund, Fakultät Physik, D-44221 Dortmund, Germany
23Technische Universität Dresden, Institut für Kern- und Teilchenphysik, D-01062 Dresden, Germany
24Laboratoire Leprince-Ringuet, CNRS/IN2P3, Ecole Polytechnique, F-91128 Palaiseau, France
25University of Edinburgh, Edinburgh EH9 3JZ, United Kingdom
26aINFN Sezione di Ferrara, I-44100 Ferrara, Italy
26bDipartimento di Fisica, Università di Ferrara, I-44100 Ferrara, Italy
27INFN Laboratori Nazionali di Frascati, I-00044 Frascati, Italy
28aINFN Sezione di Genova, I-16146 Genova, Italy
28bDipartimento di Fisica, Università di Genova, I-16146 Genova, Italy
29Harvard University, Cambridge, Massachusetts 02138, USA
30Universität Heidelberg, Physikalisches Institut, Philosophenweg 12, D-69120 Heidelberg, Germany
31Humboldt-Universität zu Berlin, Institut für Physik, Newtonstr. 15, D-12489 Berlin, Germany
32Imperial College London, London, SW7 2AZ, United Kingdom
33University of Iowa, Iowa City, Iowa 52242, USA
34Iowa State University, Ames, Iowa 50011-3160, USA
35Johns Hopkins University, Baltimore, Maryland 21218, USA
36Laboratoire de l'Accélérateur Linéaire, IN2P3/CNRS et Université Paris-Sud 11, Centre Scientifique d'Orsay, B. P. 34, F-91898 Orsay Cedex, France
37Lawrence Livermore National Laboratory, Livermore, California 94550, USA
38University of Liverpool, Liverpool L69 7ZE, United Kingdom
39Queen Mary, University of London, London, E1 4NS, United Kingdom
40University of London, Royal Holloway and Bedford New College, Egham, Surrey TW20 0EX, United Kingdom
41University of Louisville, Louisville, Kentucky 40292, USA
42Johannes Gutenberg-Universität Mainz, Institut für Kernphysik, D-55099 Mainz, Germany
43University of Manchester, Manchester M13 9PL, United Kingdom
44University of Maryland, College Park, Maryland 20742, USA
45University of Massachusetts, Amherst, Massachusetts 01003, USA
46Massachusetts Institute of Technology, Laboratory for Nuclear Science, Cambridge, Massachusetts 02139, USA
47McGill University, Montréal, Québec, H3A 2T8 Canada
48aINFN Sezione di Milano, I-20133 Milano, Italy
48bDipartimento di Fisica, Università di Milano, I-20133 Milano, Italy
49University of Mississippi, University, Mississippi 38677, USA
50Université de Montréal, Physique des Particules, Montréal, Québec, H3C 3J7 Canada
51Mount Holyoke College, South Hadley, Massachusetts 01075, USA
52aINFN Sezione di Napoli, I-80126 Napoli, Italy
52bDipartimento di Scienze Fisiche, Università di Napoli Federico II, I-80126 Napoli, Italy
53NIKHEF, National Institute for Nuclear Physics and High Energy Physics, NL-1009 DB Amsterdam, The Netherlands
54University of Notre Dame, Notre Dame, Indiana 46556, USA
55Ohio State University, Columbus, Ohio 43210, USA
56University of Oregon, Eugene, Oregon 97403, USA
57aINFN Sezione di Padova, I-35131 Padova, Italy
57bDipartimento di Fisica, Università di Padova, I-35131 Padova, Italy
58Laboratoire de Physique Nucléaire et de Hautes Energies, IN2P3/CNRS, Université Pierre et Marie Curie-Paris6, Université Denis Diderot-Paris7, F-75252 Paris, France
59University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA
60aINFN Sezione di Perugia, I-06100 Perugia, Italy
60bDipartimento di Fisica, Università di Perugia, I-06100 Perugia, Italy
61aINFN Sezione di Pisa, I-56127 Pisa, Italy
61bDipartimento di Fisica, Università di Pisa, I-56127 Pisa, Italy
61cScuola Normale Superiore di Pisa, I-56127 Pisa, Italy
62Princeton University, Princeton, New Jersey 08544, USA
63aINFN Sezione di Roma, I-00185 Roma, Italy
63bDipartimento di Fisica, Università di Roma La Sapienza, I-00185 Roma, Italy
64Universität Rostock, D-18051 Rostock, Germany
65Rutherford Appleton Laboratory, Chilton, Didcot, Oxon, OX11 0QX, United Kingdom
66CEA, Irfu, SPP, Centre de Saclay, F-91191 Gif-sur-Yvette, France
67University of South Carolina, Columbia, South Carolina 29208, USA
68Stanford Linear Accelerator Center, Stanford, California 94309, USA
69Stanford University, Stanford, California 94305-4060, USA
70State University of New York, Albany, New York 12222, USA
71University of Tennessee, Knoxville, Tennessee 37996, USA
72University of Texas at Austin, Austin, Texas 78712, USA
73University of Texas at Dallas, Richardson, Texas 75083, USA
74aINFN Sezione di Torino, I-10125 Torino, Italy
74bDipartimento di Fisica Sperimentale, Università di Torino, I-10125 Torino, Italy
75aINFN Sezione di Trieste, I-34127 Trieste, Italy
75bDipartimento di Fisica, Università di Trieste, I-34127 Trieste, Italy
76IFIC, Universitat de Valencia-CSIC, E-46071 Valencia, Spain
77University of Victoria, Victoria, British Columbia, Canada V8W 3P6
78Department of Physics, University of Warwick, Coventry CV4 7AL, United Kingdom
79University of Wisconsin, Madison, Wisconsin 53706, USA
Received 5 November 2008; published 1 June 2009
We report the results of a search for Z(4430)- decay to J/psipi- or psi(2S)pi- in B-,0-->J/psipi-K0,+ and B-,0-->psi(2S)pi-K0,+ decays. The data were collected with the BABAR detector at the SLAC PEP-II asymmetric-energy e+e- collider operating at center-of-mass energy 10.58 GeV, and the sample corresponds to an integrated luminosity of 413 fb-1. Each Kpi- mass distribution exhibits clear K*(892) and K2*(1430) signals, and the efficiency-corrected spectrum is well described by a superposition of the associated Breit-Wigner intensity distributions, together with an S-wave contribution obtained from the LASS I=1/2 Kpi- scattering amplitude measurements. Each Kpi- angular distribution varies significantly in structure with Kpi- mass, and is represented in terms of low-order Legendre polynomial moments. We find that each J/psipi- or psi(2S)pi- mass distribution is well described by the reflection of the measured Kpi- mass and angular distribution structures. We see no significant evidence for a Z(4430)- signal for any of the processes investigated, neither in the total J/psipi- or psi(2S)pi- mass distribution, nor in the corresponding distributions for the regions of Kpi- mass for which observation of the Z(4430)- signal was reported. We obtain branching-fraction upper limits [script B](B--->Z-[overline K]0,Z--->J/psipi-)<1.5×10-5, [script B](B0-->Z-K+,Z--->J/psipi-)<0.4×10-5, [script B](B--->Z-[overline K]0,Z--->psi(2S)pi-)<4.7×10-5, and [script B](B0-->Z-K+,Z--->psi(2S)pi-)<3.1×10-5 at 95% confidence level, where the Z(4430)- mass and width have been fixed to the reported central values.
©2009 The American Physical Society
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