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Phys Rev Lett. 2008 Mar 14;100(10):101801. doi: 10.1103/PhysRevLett.100.101801. Epub 2008 Mar 14.

Search for flavor-changing-neutral-current d meson decays.

Physical review letters

V M Abazov, B Abbott, M Abolins, B S Acharya, M Adams, T Adams, E Aguilo, S H Ahn, M Ahsan, G D Alexeev, G Alkhazov, A Alton, G Alverson, G A Alves, M Anastasoaie, L S Ancu, T Andeen, S Anderson, B Andrieu, M S Anzelc, Y Arnoud, M Arov, M Arthaud, A Askew, B Asman, A C S Assis Jesus, O Atramentov, C Autermann, C Avila, C Ay, F Badaud, A Baden, L Bagby, B Baldin, D V Bandurin, S Banerjee, P Banerjee, E Barberis, A-F Barfuss, P Bargassa, P Baringer, J Barreto, J F Bartlett, U Bassler, D Bauer, S Beale, A Bean, M Begalli, M Begel, C Belanger-Champagne, L Bellantoni, A Bellavance, J A Benitez, S B Beri, G Bernardi, R Bernhard, L Berntzon, I Bertram, M Besançon, R Beuselinck, V A Bezzubov, P C Bhat, V Bhatnagar, C Biscarat, G Blazey, F Blekman, S Blessing, D Bloch, K Bloom, A Boehnlein, D Boline, T A Bolton, G Borissov, K Bos, T Bose, A Brandt, R Brock, G Brooijmans, A Bross, D Brown, N J Buchanan, D Buchholz, M Buehler, V Buescher, S Burdin, S Burke, T H Burnett, C P Buszello, J M Butler, P Calfayan, S Calvet, J Cammin, S Caron, W Carvalho, B C K Casey, N M Cason, H Castilla-Valdez, S Chakrabarti, D Chakraborty, K M Chan, K Chan, A Chandra, F Charles, E Cheu, F Chevallier, D K Cho, S Choi, B Choudhary, L Christofek, T Christoudias, S Cihangir, D Claes, B Clément, Y Coadou, M Cooke, W E Cooper, M Corcoran, F Couderc, M-C Cousinou, S Crépé-Renaudin, D Cutts, M Cwiok, H da Motta, A Das, G Davies, K De, S J de Jong, P de Jong, E De La Cruz-Burelo, C De Oliveira Martins, J D Degenhardt, F Déliot, M Demarteau, R Demina, D Denisov, S P Denisov, S Desai, H T Diehl, M Diesburg, A Dominguez, H Dong, L V Dudko, L Duflot, S R Dugad, D Duggan, A Duperrin, J Dyer, A Dyshkant, M Eads, D Edmunds, J Ellison, V D Elvira, Y Enari, S Eno, P Ermolov, H Evans, A Evdokimov, V N Evdokimov, A V Ferapontov, T Ferbel, F Fiedler, F Filthaut, W Fisher, H E Fisk, M Ford, M Fortner, H Fox, S Fu, S Fuess, T Gadfort, C F Galea, E Gallas, E Galyaev, C Garcia, A Garcia-Bellido, V Gavrilov, P Gay, W Geist, D Gelé, C E Gerber, Y Gershtein, D Gillberg, G Ginther, N Gollub, B Gómez, A Goussiou, P D Grannis, H Greenlee, Z D Greenwood, E M Gregores, G Grenier, Ph Gris, J-F Grivaz, A Grohsjean, S Grünendahl, M W Grünewald, J Guo, F Guo, P Gutierrez, G Gutierrez, A Haas, N J Hadley, P Haefner, S Hagopian, J Haley, I Hall, R E Hall, L Han, K Hanagaki, P Hansson, K Harder, A Harel, R Harrington, J M Hauptman, R Hauser, J Hays, T Hebbeker, D Hedin, J G Hegeman, J M Heinmiller, A P Heinson, U Heintz, C Hensel, K Herner, G Hesketh, M D Hildreth, R Hirosky, J D Hobbs, B Hoeneisen, H Hoeth, M Hohlfeld, S J Hong, R Hooper, S Hossain, P Houben, Y Hu, Z Hubacek, V Hynek, I Iashvili, R Illingworth, A S Ito, S Jabeen, M Jaffré, S Jain, K Jakobs, C Jarvis, R Jesik, K Johns, C Johnson, M Johnson, A Jonckheere, P Jonsson, A Juste, D Käfer, S Kahn, E Kajfasz, A M Kalinin, J R Kalk, J M Kalk, S Kappler, D Karmanov, J Kasper, P Kasper, I Katsanos, D Kau, R Kaur, V Kaushik, R Kehoe, S Kermiche, N Khalatyan, A Khanov, A Kharchilava, Y M Kharzheev, D Khatidze, H Kim, T J Kim, M H Kirby, M Kirsch, B Klima, J M Kohli, J-P Konrath, M Kopal, V M Korablev, A V Kozelov, D Krop, A Kryemadhi, T Kuhl, A Kumar, S Kunori, A Kupco, T Kurca, J Kvita, F Lacroix, D Lam, S Lammers, G Landsberg, J Lazoflores, P Lebrun, W M Lee, A Leflat, F Lehner, J Lellouch, J Leveque, P Lewis, J Li, Q Z Li, L Li, S M Lietti, J G R Lima, D Lincoln, J Linnemann, V V Lipaev, R Lipton, Y Liu, Z Liu, L Lobo, A Lobodenko, M Lokajicek, A Lounis, P Love, H J Lubatti, A L Lyon, A K A Maciel, D Mackin, R J Madaras, P Mättig, C Magass, A Magerkurth, N Makovec, P K Mal, H B Malbouisson, S Malik, V L Malyshev, H S Mao, Y Maravin, B Martin, R McCarthy, A Melnitchouk, A Mendes, L Mendoza, P G Mercadante, M Merkin, K W Merritt, J Meyer, A Meyer, M Michaut, T Millet, J Mitrevski, J Molina, R K Mommsen, N K Mondal, R W Moore, T Moulik, G S Muanza, M Mulders, M Mulhearn, O Mundal, L Mundim, E Nagy, M Naimuddin, M Narain, N A Naumann, H A Neal, J P Negret, P Neustroev, H Nilsen, A Nomerotski, S F Novaes, T Nunnemann, V O'Dell, D C O'Neil, G Obrant, C Ochando, D Onoprienko, N Oshima, J Osta, R Otec, G J Otero Y Garzón, M Owen, P Padley, M Pangilinan, N Parashar, S-J Park, S K Park, J Parsons, R Partridge, N Parua, A Patwa, G Pawloski, B Penning, K Peters, Y Peters, P Pétroff, M Petteni, R Piegaia, J Piper, M-A Pleier, P L M Podesta-Lerma, V M Podstavkov, Y Pogorelov, M-E Pol, P Polozov, A Pompos, B G Pope, A V Popov, C Potter, W L Prado da Silva, H B Prosper, S Protopopescu, J Qian, A Quadt, B Quinn, A Rakitine, M S Rangel, K Ranjan, P N Ratoff, P Renkel, S Reucroft, P Rich, M Rijssenbeek, I Ripp-Baudot, F Rizatdinova, S Robinson, R F Rodrigues, C Royon, P Rubinov, R Ruchti, G Safronov, G Sajot, A Sánchez-Hernández, M P Sanders, A Santoro, G Savage, L Sawyer, T Scanlon, D Schaile, R D Schamberger, Y Scheglov, H Schellman, P Schieferdecker, T Schliephake, C Schwanenberger, A Schwartzman, R Schwienhorst, J Sekaric, S Sengupta, H Severini, E Shabalina, M Shamim, V Shary, A A Shchukin, R K Shivpuri, D Shpakov, V Siccardi, V Simak, V Sirotenko, P Skubic, P Slattery, D Smirnov, J Snow, G R Snow, S Snyder, S Söldner-Rembold, L Sonnenschein, A Sopczak, M Sosebee, K Soustruznik, M Souza, B Spurlock, J Stark, J Steele, V Stolin, A Stone, D A Stoyanova, J Strandberg, S Strandberg, M A Strang, M Strauss, E Strauss, R Ströhmer, D Strom, L Stutte, S Sumowidagdo, P Svoisky, A Sznajder, M Talby, P Tamburello, A Tanasijczuk, W Taylor, P Telford, J Temple, B Tiller, F Tissandier, M Titov, V V Tokmenin, T Toole, I Torchiani, T Trefzger, D Tsybychev, B Tuchming, C Tully, P M Tuts, R Unalan, S Uvarov, L Uvarov, S Uzunyan, B Vachon, P J van den Berg, B van Eijk, R Van Kooten, W M van Leeuwen, N Varelas, E W Varnes, I A Vasilyev, M Vaupel, P Verdier, L S Vertogradov, M Verzocchi, F Villeneuve-Seguier, P Vint, P Vokac, E Von Toerne, M Voutilainen, M Vreeswijk, R Wagner, H D Wahl, L Wang, M H L S Wang, J Warchol, G Watts, M Wayne, M Weber, G Weber, A Wenger, N Wermes, M Wetstein, A White, D Wicke, G W Wilson, S J Wimpenny, M Wobisch, D R Wood, T R Wyatt, Y Xie, S Yacoob, R Yamada, M Yan, T Yasuda, Y A Yatsunenko, K Yip, H D Yoo, S W Youn, J Yu, A Zatserklyaniy, C Zeitnitz, D Zhang, T Zhao, B Zhou, J Zhu, M Zielinski, D Zieminska, A Zieminski, L Zivkovic, V Zutshi, E G Zverev,

Affiliations

  1. Joint Institute for Nuclear Research, Dubna, Russia.

PMID: 18352172 DOI: 10.1103/PhysRevLett.100.101801

Abstract

We study the flavor-changing-neutral-current process c-->u micro(+) micro(-) using 1.3 fb(-1) of pp[over ] collisions at square root s = 1.96 TeV recorded by the D0 detector operating at the Fermilab Tevatron Collider. We see clear indications of the charged-current mediated D(s)(+) and D(+)-->phipi(+) --> micro(+)micro(-)pi(+) final states with significance greater than 4 standard deviations above background for the D(+) state. We search for the continuum neutral-current decay of D(+)-->pi(+) micro(+) micro(-) in the dimuon invariant mass spectrum away from the phi resonance. We see no evidence of signal above background and set a limit of B(D(+) --> pi(+) micro(+) micro(-))<3.9 x 10(-6) at the 90% C.L. This limit places the most stringent constraint on new phenomena in the c--> u micro(+) micro(-) transition.

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