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Aaij, R, Adeva, B, Adinolfi, M, Ajaltouni, Z, Akar, S, Albrecht, J ORCID: 0000-0001-8636-1621, Alessio, F, Alexander, M ORCID: 0000-0002-8148-2392, Ali, S, Alkhazov, G et al (show 760 more authors) , Alvarez Cartelle, P ORCID: 0000-0003-1652-2834, Alves, AA, Amato, S, Amerio, S, Amhis, Y, An, L, Anderlini, L, Andreassi, G, Andreotti, M, Andrews, JE, Appleby, RB, Archilli, F ORCID: 0000-0002-1779-6813, d'Argent, P, Arnau Romeu, J, Artamonov, A, Artuso, M ORCID: 0000-0002-5991-7273, Aslanides, E, Auriemma, G, Baalouch, M, Babuschkin, I, Bachmann, S, Back, JJ, Badalov, A, Baesso, C, Baker, S, Balagura, V, Baldini, W, Barlow, RJ, Barschel, C, Barsuk, S, Barter, W, Baryshnikov, F, Baszczyk, M, Batozskaya, V, Batsukh, B, Battista, V, Bay, A, Beaucourt, L, Beddow, J, Bedeschi, F ORCID: 0000-0002-8315-2119, Bediaga, I, Bel, LJ, Bellee, V, Belloli, N, Belous, K ORCID: 0000-0003-0014-2589, Belyaev, I ORCID: 0000-0002-7458-7030, Ben-Haim, E, Bencivenni, G, Benson, S, Berezhnoy, A, Bernet, R, Bertolin, A, Betancourt, C ORCID: 0000-0001-9886-7427, Betti, F ORCID: 0000-0002-2395-235X, Bettler, M-O, van Beuzekom, M, Bezshyiko, Ia, Bifani, S ORCID: 0000-0001-7072-4854, Billoir, P, Bird, T, Birnkraut, A, Bitadze, A ORCID: 0000-0001-7979-1092, Bizzeti, A, Blake, T, Blanc, F ORCID: 0000-0001-5775-3132, Blouw, J, Blusk, S ORCID: 0000-0001-9170-684X, Bocci, V ORCID: 0000-0002-7448-2837, Boettcher, T, Bondar, A, Bondar, N, Bonivento, W ORCID: 0000-0001-6764-6787, Bordyuzhin, I, Borgheresi, A, Borghi, S, Borisyak, M, Borsato, M, Bossu, F, Boubdir, M, Bowcock, TJV ORCID: 0000-0002-3505-6915, Bowen, E, Bozzi, C, Braun, S, Britsch, M, Britton, T, Brodzicka, J ORCID: 0000-0002-8556-0597, Buchanan, E, Burr, C ORCID: 0000-0002-5155-1094, Bursche, A, Buytaert, J, Cadeddu, S, Calabrese, R ORCID: 0000-0002-1354-5400, Calvi, M, Calvo Gomez, M ORCID: 0000-0001-5588-1448, Camboni, A, Campana, P, Campora Perez, DH, Capriotti, L ORCID: 0000-0003-4899-0587, Carbone, A, Carboni, G, Cardinale, R ORCID: 0000-0002-7835-7638, Cardini, A ORCID: 0000-0002-6649-0298, Carniti, P ORCID: 0000-0002-7820-2732, Carson, L, Carvalho Akiba, K ORCID: 0000-0002-6736-471X, Casse, G ORCID: 0000-0002-8516-237X, Cassina, L, Castillo Garcia, L, Cattaneo, M ORCID: 0000-0001-7707-169X, Cavallero, G ORCID: 0000-0002-8342-7047, Cenci, R ORCID: 0000-0002-6939-6846, Chamont, D ORCID: 0000-0003-2618-7355, Charles, M, Charpentier, Ph, Chatzikonstantinidis, G, Chefdeville, M, Chen, S ORCID: 0000-0002-8647-1828, Cheung, S-F, Chobanova, V, Chrzaszcz, M, Cid Vidal, X ORCID: 0000-0002-0468-541X, Ciezarek, G, Clarke, PEL, Clemencic, M, Cliff, HV, Closier, J, Coco, V ORCID: 0000-0002-5310-6808, Cogan, J, Cogneras, E ORCID: 0000-0002-8933-9427, Cogoni, V, Cojocariu, L, Collazuol, G ORCID: 0000-0002-7876-6124, Collins, P, Comerma-Montells, A, Contu, A ORCID: 0000-0002-3545-2969, Cook, A, Coombs, G, Coquereau, S ORCID: 0000-0002-5351-0106, Corti, G ORCID: 0000-0003-2857-4471, Corvo, M, Costa Sobral, CM, Couturier, B ORCID: 0000-0001-6749-1033, Cowan, GA, Craik, DC ORCID: 0000-0002-3684-1560, Crocombe, A, Cruz Torres, M ORCID: 0000-0003-2607-131X, Cunliffe, S ORCID: 0000-0003-0167-8641, Currie, R, D'Ambrosio, C, Da Cunha Marinho, F, Dall'Occo, E, Dalseno, J ORCID: 0000-0003-3288-4683, David, PNY ORCID: 0000-0001-9260-9371, Davis, A, De Bruyn, K, De Capua, S, De Cian, M ORCID: 0000-0002-1268-9621, De Miranda, JM, De Paula, L ORCID: 0000-0002-4984-7734, De Serio, M, De Simone, P, Dean, CT, Decamp, D, Deckenhoff, M, Del Buono, L, Demmer, M, Dendek, A, Derkach, D, Deschamps, O ORCID: 0000-0002-7047-6042, Dettori, F ORCID: 0000-0003-0256-8663, Dey, B ORCID: 0000-0002-4563-5806, Di Canto, A ORCID: 0000-0003-1233-3876, Dijkstra, H, Dordei, F ORCID: 0000-0002-2571-5067, Dorigo, M ORCID: 0000-0002-0681-6946, Dosil Suárez, A, Dovbnya, A, Dreimanis, K ORCID: 0000-0003-0972-5641, Dufour, L ORCID: 0000-0002-3924-2774, Dujany, G, Dungs, K, Durante, P, Dzhelyadin, R, Dziurda, A ORCID: 0000-0003-4338-7156, Dzyuba, A ORCID: 0000-0003-3612-3195, Déléage, N, Easo, S, Ebert, M, Egede, U ORCID: 0000-0001-5493-0762, Egorychev, V ORCID: 0000-0002-2539-673X, Eidelman, S, Eisenhardt, S ORCID: 0000-0002-4860-6779, Eitschberger, U, Ekelhof, R, Eklund, L ORCID: 0000-0002-2014-3864, Ely, S, Esen, S ORCID: 0000-0003-2437-8078, Evans, HM, Evans, T, Falabella, A, Farley, N, Farry, S ORCID: 0000-0001-5119-9740, Fay, R, Fazzini, D, Ferguson, D, Fernandez Prieto, A, Ferrari, F, Ferreira Rodrigues, F, Ferro-Luzzi, M, Filippov, S, Fini, RA, Fiore, M, Fiorini, M ORCID: 0000-0001-6559-2084, Firlej, M ORCID: 0000-0002-1084-0084, Fitzpatrick, C ORCID: 0000-0003-3674-0812, Fiutowski, T ORCID: 0000-0003-2342-8854, Fleuret, F, Fohl, K, Fontana, M, Fontanelli, F, Forshaw, DC, Forty, R, Franco Lima, V ORCID: 0000-0002-3761-209X, Frank, M, Frei, C ORCID: 0000-0001-5501-5611, Fu, J ORCID: 0000-0003-3177-2700, Funk, W, Furfaro, E, Färber, C, Gallas Torreira, A ORCID: 0000-0002-2745-7954, Galli, D ORCID: 0000-0003-2375-6030, Gallorini, S, Gambetta, S, Gandelman, M, Gandini, P ORCID: 0000-0001-7267-6008, Gao, Y, Garcia Martin, LM ORCID: 0000-0003-0714-8991, García Pardiñas, J ORCID: 0000-0003-2316-8829, Garra Tico, J, Garrido, L ORCID: 0000-0001-8883-6539, Garsed, PJ, Gascon, D ORCID: 0000-0001-9607-6154, Gaspar, C, Gavardi, L, Gazzoni, G, Gerick, D, Gersabeck, E, Gersabeck, M, Gershon, T, Ghez, Ph, Gianì, S, Gibson, V, Girard, OG, Giubega, L, Gizdov, K, Gligorov, VV ORCID: 0000-0002-8189-8267, Golubkov, D, Golutvin, A, Gomes, A, Gorelov, IV, Gotti, C ORCID: 0000-0003-2501-9608, Graciani Diaz, R ORCID: 0000-0001-7166-5198, Granado Cardoso, LA, Graugés, E ORCID: 0000-0001-6571-4096, Graverini, E ORCID: 0000-0003-4647-6429, Graziani, G, Grecu, A ORCID: 0000-0002-7770-1839, Griffith, P, Grillo, L, Gruberg Cazon, BR ORCID: 0000-0003-4313-3121, Grünberg, O, Gushchin, E, Guz, Yu, Gys, T, Göbel, C, Hadavizadeh, T ORCID: 0000-0001-5730-8434, Hadjivasiliou, C, Haefeli, G, Haen, C, Haines, SC, Hamilton, B, Han, X, Hansmann-Menzemer, S, Harnew, N, Harnew, ST, Harrison, J, Hatch, M, He, J, Head, T, Heister, A, Hennessy, K ORCID: 0000-0002-1529-8087, Henrard, P, Henry, L, van Herwijnen, E, Heß, M, Hicheur, A, Hill, D, Hombach, C, Hopchev, H, Hulsbergen, W, Humair, T, Hushchyn, M, Hutchcroft, D ORCID: 0000-0002-4174-6509, Idzik, M ORCID: 0000-0001-6349-0033, Ilten, P ORCID: 0000-0001-5534-1732, Jacobsson, R, Jaeger, A, Jalocha, J, Jans, E, Jawahery, A, Jiang, F, John, M, Johnson, D, Jones, CR, Joram, C, Jost, B, Jurik, N, Kandybei, S ORCID: 0000-0003-3598-0427, Karacson, M, Kariuki, JM, Karodia, S, Kecke, M, Kelsey, M, Kenzie, M ORCID: 0000-0001-7910-4109, Ketel, T, Khairullin, E, Khanji, B, Khurewathanakul, C, Kirn, T, Klaver, S ORCID: 0000-0001-7909-1272, Klimaszewski, K ORCID: 0000-0003-0741-5922, Koliiev, S, Kolpin, M, Komarov, I, Koopman, RF, Koppenburg, P ORCID: 0000-0001-8614-7203, Kosmyntseva, A, Kozachuk, A, Kozeiha, M, Kravchuk, L, Kreplin, K, Kreps, M, Krokovny, P, Kruse, F, Krzemien, W 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ORCID: 0000-0003-1960-4413, Mancinelli, G ORCID: 0000-0003-1144-3678, Manning, P, Maratas, J ORCID: 0000-0002-7669-1982, Marchand, JF ORCID: 0000-0002-4111-0797, Marconi, U, Marin Benito, C ORCID: 0000-0003-0529-6982, Marinangeli, M, Marino, P ORCID: 0000-0003-0554-3066, Marks, J, Martellotti, G, Martin, M, Martinelli, M ORCID: 0000-0003-4792-9178, Martinez Santos, D ORCID: 0000-0002-6438-4483, Martinez Vidal, F ORCID: 0000-0001-6841-6035, Martins Tostes, D, Massacrier, LM, Massafferri, A, Matev, R ORCID: 0000-0001-8713-6119, Mathad, A, Mathe, Z, Matteuzzi, C ORCID: 0000-0002-4047-4521, Mauri, A ORCID: 0000-0002-7154-2128, Mauri, A ORCID: 0000-0003-1664-8963, Maurice, E, Maurin, B, Mazurov, A, McCann, M, McNab, A, McNulty, R, Meadows, B, Meier, F, Meissner, M, Melnychuk, D ORCID: 0000-0003-1667-7115, Merk, M, Merli, A, Michielin, E ORCID: 0000-0001-5751-8116, Milanes, DA, Minard, M-N, Mitzel, DS ORCID: 0000-0003-3650-2689, Mogini, A, Molina Rodriguez, J, Monroy, IA, Monteil, S, 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Z ORCID: 0000-0003-2937-9782, Yao, Y, Yin, H, Yu, J, Yuan, X, Yushchenko, O, Zarebski, KA, Zavertyaev, M, Zhang, L, Zhang, Y, Zhang, Y, Zhelezov, A, Zheng, Y, Zhu, X, Zhukov, V, Zucchelli, S and LHCb Collaboration, ORCID: 0000-0003-2000-6306
(2017)
Observation of B_{c}^{+}→D^{0}K^{+} Decays.
Physical review letters, 118 (11).
111803-.
Abstract
Using proton-proton collision data corresponding to an integrated luminosity of 3.0 fb^{-1}, recorded by the LHCb detector at center-of-mass energies of 7 and 8 TeV, the B_{c}^{+}→D^{0}K^{+} decay is observed with a statistical significance of 5.1 standard deviations. By normalizing to B^{+}→D[over ¯]^{0}π^{+} decays, a measurement of the branching fraction multiplied by the production rates for B_{c}^{+} relative to B^{+} mesons in the LHCb acceptance is obtained, R_{D^{0}K}=(f_{c}/f_{u})×B(B_{c}^{+}→D^{0}K^{+})=(9.3_{-2.5}^{+2.8}±0.6)×10^{-7}, where the first uncertainty is statistical and the second is systematic. This decay is expected to proceed predominantly through weak annihilation and penguin amplitudes, and is the first B_{c}^{+} decay of this nature to be observed.
Item Type: |
Article
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Additional Information: |
All figures and tables, along with any supplementary material and
additional information, are available at
https://lhcbproject.web.cern.ch/lhcbproject/Publications/LHCbProjectPublic/LHCb-PAPER-2016-058.html |
Uncontrolled Keywords: |
LHCb Collaboration |
Depositing User: |
Symplectic Admin
|
Date Deposited: |
07 Apr 2017 13:06 |
Last Modified: |
14 Mar 2024 23:44 |
DOI: |
10.1103/physrevlett.118.111803 |
Related URLs: |
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URI: |
https://livrepository.liverpool.ac.uk/id/eprint/3006874 |