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Abazov, VM, Abbott, B, Acharya, BS, Adams, M, Adams, T, Agnew, JP, Alexeev, GD, Alkhazov, G, Alton, A, Askew, A et al (show 361 more authors) , Atkins, S, Augsten, K, Aushev, V, Aushev, Y, Avila, C, Badaud, F, Bagby, L, Baldin, B, Bandurin, DV, Banerjee, S, Barberis, E, Baringer, P, Bartlett, JF, Bassler, U, Bazterra, V, Bean, A, Begalli, M, Bellantoni, L, Beri, SB, Bernardi, G, Bernhard, R, Bertram, I, Besancon, M, Beuselinck, R, Bhat, PC, Bhatia, S, Bhatnagar, V, Blazey, G, Blessing, S, Bloom, K, Boehnlein, A, Boline, D, Boos, EE, Borissov, G, Borysova, M, Brandt, A, Brandt, O, Brochmann, M, Brock, R, Bross, A, Brown, D, Bu, XB, Buehler, M, Buescher, V, Bunichev, V, Burdin, S
ORCID: 0000-0003-4831-4132, Buszello, CP, Camacho-Perez, E, Casey, BCK, Castilla-Valdez, H, Caughron, S, Chakrabarti, S, Chan, KM, Chandra, A, Chapon, E, Chen, G, Cho, SW, Choi, S, Choudhary, B, Cihangir, S, Claes, D, Clutter, J, Cooke, M, Cooper, WE, Corcoran, M, Couderc, F, Cousinou, M-C, Cuth, J, Cutts, D, Das, A, Davies, G, de Jong, SJ, De La Cruz-Burelo, E, Deliot, F, Demina, R, Denisov, D, Denisov, SP, Desai, S, Deterre, C, DeVaughan, K, Diehl, HT, Diesburg, M, Ding, PF, Dominguez, A, Drutskoy, A, Dubey, A, Dudko, LV, Duperrin, A, Dutt, S, Eads, M, Edmunds, D, Ellison, J, Elvira, VD, Enari, Y, Evans, H, Evdokimov, A, Evdokimov, VN, Faure, A, Feng, L, Ferbel, T, Fiedler, F, Filthaut, F, Fisher, W, Fisk, HE, Fortner, M, Fox, H, Franc, J, Fuess, S, Garbincius, PH, Garcia-Bellido, A, Garcia-Gonzalez, JA, Gavrilov, V, Geng, W, Gerber, CE, Gershtein, Y, Ginther, G, Gogota, O, Golovanov, G, Grannis, PD, Greder, S, Greenlee, H, Grenier, G, Gris, Ph, Grivaz, J-F, Grohsjean, A, Grunendahl, S, Grunewald, MW, Guillemin, T, Gutierrez, G, Gutierrez, P, Haley, J, Han, L, Harder, K, Harel, A, Hauptman, JM, Hays, J, Head, T, Hebbeker, T, Hedin, D, Hegab, H, Heinson, AP, Heintz, U, Hensel, C, Heredia-De La Cruz, I, Herner, K, Hesketh, G, Hildreth, MD, Hirosky, R, Hoang, T, Hobbs, JD, Hoeneisen, B, Hogan, J, Hohlfeld, M, Holzbauer, JL, Howley, I, Hubacek, Z, Hynek, V, Iashvili, I, Ilchenko, Y, Illingworth, R, Ito, AS, Jabeen, S, Jaffre, M, Jayasinghe, A, Jeong, MS, Jesik, R, Jiang, P, Johns, K, Johnson, E, Johnson, M, Jonckheere, A, Jonsson, P, Joshi, J, Jung, AW, Juste, A, Kajfasz, E, Karmanov, D, Katsanos, I, Kaur, M, Kehoe, R, Kermiche, S, Khalatyan, N, Khanov, A, Kharchilava, A, Kharzheev, YN, Kiselevich, I, Kohli, JM, Kozelov, AV, Kraus, J, Kumar, A, Kupco, A, Kurca, T, Kuzmin, VA, Lammers, S, Lebrun, P, Lee, HS, Lee, SW, Lee, WM, Lei, X, Lellouch, J, Li, D, Li, H, Li, L, Li, QZ, Lim, JK, Lincoln, D, Linnemann, J, Lipaev, VV, Lipton, R, Liu, H, Liu, Y, Lobodenko, A, Lokajicek, M, de Sa, R Lopes, Luna-Garcia, R, Lyon, AL, Maciel, AKA, Madar, R, Magana-Villalba, R, Malik, S, Malyshev, VL, Mansour, J, Martinez-Ortega, J, McCarthy, R, McGivern, CL, Meijer, MM, Melnitchouk, A, Menezes, D, Mercadante, PG, Merkin, M, Meyer, A, Meyer, J, Miconi, F, Mondal, NK, Mulhearn, M, Nagy, E, Narain, M, Nayyar, R, Neal, HA, Negret, JP, Neustroev, P, Nguyen, HT, Nunnemann, T, Orduna, J, Osman, N, Pal, A, Parashar, N, Parihar, V, Park, SK, Partridge, R, Parua, N, Patwa, A, Penning, B, Perfilov, M, Peters, Y, Petridis, K, Petrillo, G, Petroff, P, Pleier, M-A, Podstavkov, VM, Popov, AV, Prewitt, M, Price, D, Prokopenko, N, Qian, J, Quadt, A, Quinn, B, Ratoff, PN, Razumov, I, Ripp-Baudot, I, Rizatdinova, F, Rominsky, M, Ross, A, Royon, C, Rubinov, P, Ruchti, R, Sajot, G, Sanchez-Hernandez, A, Sanders, MP, Santos, AS, Savage, G, Savitskyi, M, Sawyer, L, Scanlon, T, Schamberger, RD, Scheglov, Y, Schellman, H, Schott, M, Schwanenberger, C, Schwienhorst, R, Sekaric, J, Severini, H, Shabalina, E, Shary, V, Shaw, S, Shchukin, AA, Simak, V, Skubic, P, Slattery, P, Snow, GR, Snow, J, Snyder, S, Soldner-Rembold, S, Sonnenschein, L, Soustruznik, K, Stark, J, Stefaniuk, N, Stoyanova, DA, Strauss, M, Suter, L, Svoisky, P, Titov, M, Tokmenin, VV, Tsai, Y-T, Tsybychev, D, Tuchming, B, Tully, C, Uvarov, L, Uvarov, S, Uzunyan, S, Van Kooten, R, van Leeuwen, WM, Varelas, N, Varnes, EW, Vasilyev, IA, Verkheev, AY, Vertogradov, LS, Verzocchi, M, Vesterinen, M, Vilanova, D, Vokac, P, Wahl, HD, Wang, MHLS, Warchol, J, Watts, G, Wayne, M, Weichert, J, Welty-Rieger, L, Williams, MRJ, Wilson, GW, Wobisch, M, Wood, DR, Wyatt, TR, Xie, Y, Yamada, R, Yang, S, Yasuda, T, Yatsunenko, YA, Ye, W, Ye, Z, Yin, H, Yip, K, Youn, SW, Yu, JM, Zennamo, J, Zhao, TG, Zhou, B, Zhu, J, Zielinski, M, Zieminska, D and Zivkovic, L
(2016)
Evidence for a B0sπ± State.
PHYSICAL REVIEW LETTERS, 117 (2).
022003-.
Abstract
We report evidence for a narrow structure, X(5568), in the decay sequence X(5568) -> B-s(0)pi(+/-), B-s(0) -> J/psi phi, J/psi -> mu(+)mu(-), phi -> K+K-. This is evidence for the first instance of a hadronic state with valence quarks of four different flavors. The mass and natural width of this state are measured to be m = 5567.8 +/- 2.9(stat)(-1.9)(+0.9) (syst) MeV/c(2) and Gamma = 21.9 +/- 6.4(stat)(-2.5)(+5.0) (syst) MeV/c(2). If the decay is X(5568) -> B-s*pi(+/-). B-s(0)gamma pi(+/-) with an unseen gamma, m(X(5568)) will be shifted up by m(B-s*) - m(B-s(0)) similar to 49 MeV/c(2). This measurement is based on 10.4 fb(-1) of p (p) over bar collision data at root s = 1.96 TeV collected by the D0 experiment at the Fermilab Tevatron collider.