Title: | Observation of a narrow meson state decaying to D-s(+)π(0) at a mass of 2.32 GeV/c^2 |
Authors: | Aubert, B Barate, R Boutigny, D Gaillard, JM Hicheur, A Karyotakis, Y Lees, JP Robbe, P Tisserand, V Zghiche, A Palano, A De Groot, N Pripstein, M Franek, B Geddes, NI Gopal, GP Coleman, JP Olaiya, EO Xella, SM Schalk, T Palombo, F Ocariz, J Abrams, GS Aleksan, R Emery, S Gaidot, A Ganzhur, SF Giraud, PF Roe, NA Fry, JR de Monchenault, GH Kozanecki, W Pivk, M Verderi, M Langer, M London, GW Cibinetto, G Schmitz, RE Mayer, B Schott, G Vasseur, G Yeche, C Gabathuler, E Roos, L Zito, M Lepeltier, V Purohit, MV Romosan, A Weidemann, AW Yumiceva, FX Luppi, E Aston, D Schumm, BA Bartelt, J Stark, J Bartoldus, R Day, CT Kadyk, J Berger, N Boyarski, AM Buchmueller, OL Convery, MR Coupal, DP Ronan, MT Negrini, M T'Jampens, S Dong, D Dorfan, J Seiden, A Bauer, JM Gamet, R Dujmic, D Dunwoodie, W Field, RC Glanzman, T Gowdy, S Swain, JE Grauges-Pous, E Hadig, T Piemontese, L Halyo, V Cremaldi, L Shelkov, VG Kay, M Hryn'ova, T Qi, ND Innes, WR Manfredi, PF Jessop, C Kelsey, MH Kim, P Kocian, ML Langenegger, U Eschenburg, V Sarti, A Leith, DWGS Wilden, L Luitz, S Re, V Luth, V Telnov, AV Turri, M Lynch, HL Marsiske, H Menke, S Godang, R Messner, R Muller, DR Treadwell, E Levi, ME Schwanke, U O'Grady, CP Ozcan, VE Perazzo, A Perl, M Petrak, S Walkowiak, W Kroeger, R Wenzel, WA Ratcliff, BN Brigljevic, V Robertson, SH Roodman, A Parry, RJ Anulli, F Salnikov, AA Schindler, RH Schwiening, J Simi, G Reidy, J Snyder, A Sciolla, G Soha, A Williams, DC Stelzer, J Ford, K Payne, DJ Su, D Baldini-Ferroli, R Sullivan, MK Tanaka, HA Levy, SL Verkerke, W Va'vra, J Wagner, SR Weaver, M Weinstein, AJR Wisniewski, WJ Wilson, MG Sloane, RJ Wright, DH Young, CC Calcaterra, A Gladney, L Sanders, DA Harrison, TJ Burchat, PR Edwards, AJ Meyer, TI Roat, C Ahmed, S Alam, MS Touramanis, C Ernst, JA Guo, QH Albert, J Summers, DJ Saleem, M Buchanan, C Wappler, FR Bugg, W Hawkes, CM Krishnamurthy, M Spanier, SM Eckmann, R Panetta, J Back, JJ Kim, H Lutz, AM Ritchie, JL Schwitters, RF Chen, E de Sangro, R Izen, JM Kitayama, I Lou, XC Angelini, C Ye, S Knowles, DJ Harrison, PF Stugu, B Bianchi, F Bona, M Gallo, F Gamba, D Borean, C Borgland, AW Batignani, G Dubois-Felsmann, GP Bosisio, L Della Ricca, G Dittongo, S Zhao, HW Shorthouse, HW Grancagnolo, S Lanceri, L Morgan, SE Poropat, P Bettarini, S Vitale, L Vuagnin, G Falciai, D Panvini, RS Dvoretskii, A Hast, C Banerjee, S Strother, P Brown, CM Fortin, D Tinslay, J Jackson, PD Kowalewski, R Roney, JM Penny, RC Band, HR Finocchiaro, G Kerth, LT Dasu, S Datta, M Gill, MS Bondioli, M Hitlin, DG Eichenbaum, AM Hu, H Johnson, JR Kutter, PE Li, H Liu, R Taras, P Di Lodovico, F Patteri, P Bucci, F Watson, AT Bernard, D Mihalyi, A Mohapatra, AK Narsky, I Pan, Y Prepost, R Sekula, SJ Nicholson, H von Wimmersperg-Toeller, JH Taylor, F Wu, J Wu, SL Peruzzi, IM Vidal, PB Yu, Z Neal, H Watson, NK BABAR Collaboration Rong, G Cartaro, C Rahatlou, S Deppermann, T Goetzen, K Koch, H Lewandowski, B Pelizaeus, M Pompili, A Piccolo, M Peters, K Schmuecker, H Steinke, M Calderini, G Cavallo, N Barlow, NR Boyd, JT Porter, FC Chevalier, N Cottingham, WN Kelly, MP Brown, CL Latham, TE Zallo, A Carpinelli, M Mackay, C De Nardo, G Wilson, FF Abe, K Cuhadar-Donszelmann, T Hearty, C Mattison, TS Ryd, A McKenna, JA Cowan, G Beck, TW Thiessen, D Kyberd, P Long, O Buzzo, A McKemey, AK Blinov, VE Bukin, AD Golubev, VB Ivanchenko, VN Kravchenko, EA Lynch, G Onuchin, AP Flack, RL Samuel, A Petersen, TC Serednyakov, SI Skovpen, YI Contri, R Solodov, EP Yushkov, AN Best, D Forti, F Chao, M Kirkby, D Lankford, AJ Flaecher, HU Fabozzi, F Mandelkern, M McMahon, S Yang, S Mommsen, RK del Re, D Giorgi, MA Jayatilleke, S Mancinelli, G Meadows, BT Sokoloff, MD Abe, T Roethel, W George, S Barillari, T Wang, P Blanc, F Lusiani, A Bloom, P Clark, PJ Crosetti, G Ford, WT Nauenberg, U Olivas, A Gatto, C Rankin, P Green, MG Roy, J Marchiori, G Smith, JG van Hoek, WC Zhu, YS Zhang, L Harton, JL Lo Vetere, M Hu, T Lista, L Soffer, A Toki, WH Andreotti, M Kurup, A Wilson, RJ Zhang, J Altenburg, D Brandt, T Brose, J Eigen, G Colberg, T Paolucci, P Breon, AB Yamamoto, RK Dickopp, M Dubitzky, RS Marker, CE Hauke, A Lacker, HM Maly, E Muller-Pfefferkorn, R Nogowski, R Otto, S Piccolo, D Martinez-Vidal, F Schubert, KR Ofte, I Macri, M Schwierz, R Bonneaud, GR Monge, MR Passaggio, S Pastore, FC Patrignani, C Robutti, E Spaan, B Kolomensky, YG Santroni, A Hadavand, HK Tosi, S Bailey, S Morii, M McMahon, TR Brown, DN Aspinwall, ML Bhimji, W Morganti, M Bowerman, DA Sciacca, C Dauncey, PD Egede, U Eschrich, I Hill, EJ Morton, GW Nash, JA Gritsan, AV Sanders, P Neri, N Taylor, GP Button-Shafer, J Baak, MA Grenier, GJ Lee, SJ Mallik, U Cochran, J Crawley, HB MacFarlane, DB Lamsa, J Paoloni, E Sharma, V Meyer, WT Prell, S Raven, G Rosenberg, EI Yi, J Cahn, RN Davier, M Grosdidier, G Hocker, A Rama, M Laplace, S Paar, HP Ricciardi, S Le Diberder, F Plaszczynski, S Salvatore, F Vaitsas, G Winter, MA Brown, D Davis, CL Beringer, J Allison, J Brochard, F Barlow, RJ Forti, AC Hart, PA LoSecco, JM Berryhill, JW Groysman, Y Jackson, F Lafferty, GD Rizzo, G Lyon, AJ Weatherall, JH Williams, JC Cohen-Tanugi, J Farbin, A Jawahery, A Lu, A Kovalskyi, D Lae, CK Campagnari, C Mir, LM Lillard, V Jacobsen, RG Roberts, DA Blaylock, G Dallapiccola, C Thiebaux, C Flood, K Khan, A Hertzbach, SS Kofler, R Sandrelli, F Koptchev, VB Moore, TB Dahmes, B Saremi, S Staengle, H Kadel, RW Willocq, S Vasileiadis, G Gabriel, TA Cowan, R Mangeol, DJJ Brau, B Pulliam, T Brau, J Frey, R Potter, CT Kral, JF Schune, MH Sinev, NB Strom, D Torrence, E Walsh, J Lavin, D Mazur, MA Colecchia, F Dorigo, A Galeazzi, F Margoni, M Morandin, M Charles, E Posocco, M Rotondo, M Bettoni, D Kukartsev, G Simonetto, F Muheim, F Stroili, R Richman, JD Tiozzo, G Voci, C Benayoun, M Tantot, L Briand, H Cheng, CH Chauveau, J David, P de la Vaissiere, C Del Buono, L Playfer, S LeClerc, C Hamon, O Chen, JC John, MJJ Wormser, G Haire, M Leruste, P Judd, D Paick, K Wagoner, DE Danielson, N Elmer, P Eisner, AM Milek, M Lu, C Miftakov, V Oddone, PJ Lange, D Bozzi, C Olsen, J Smith, AJS Varnes, EW Bellini, F Cavoto, G Kuznetsova, N Faccini, R Ferrarotto, F Heusch, CA Ferroni, F Wright, DM Gaspero, M Calabrese, R Mazzoni, MA Orimoto, TJ Morganti, S Patel, PM Pierini, M Piredda, G Tehrani, FS Voena, C Christ, S Bevan, AJ Lockman, WS Wagner, G Stoker, DP Waldi, R Lazzaro, A Adye, T |
Issue Date: | 2003 |
Publisher: | American Physical Society |
Citation: | Physical Review Letters 90(24): Artn 242001, Jun 2003 |
Abstract: | We have observed a narrow state near 2.32 GeV/c2 in the inclusive Ds+π0 invariant mass distribution from e+e- annihilation data at energies near 10.6 GeV. The observed width is consistent with the experimental resolution. The small intrinsic width and the quantum numbers of the final state indicate that the decay violates isospin conservation. The state has natural spin-parity and the low mass suggests a JP=0+ assignment. The data sample corresponds to an integrated luminosity of 91 fb-1 recorded by the BABAR detector at the SLAC PEP-II asymmetric-energy e+e- storage ring. |
Description: | This is the pre-print version of the Article. The official published version can be accessed from the links below. Copyright @ 2003 APS |
URI: | http://prl.aps.org/abstract/PRL/v90/i24/e242001 http://bura.brunel.ac.uk/handle/2438/7557 |
DOI: | http://dx.doi.org/10.1103/PhysRevLett.90.242001 |
ISSN: | 0031-9007 |
Appears in Collections: | Electronic and Computer Engineering Dept of Electronic and Electrical Engineering Research Papers
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