Measurement of the ratio of the production cross sections times branching fractions of B < inf > c < /inf > < sup > ± < /sup > → J/ψπ < sup > ± < /sup > and B < sup > ± < /sup > → J/ψK < sup > ± < /sup > and (Formula presented.) in pp collisions at (Formula presented.) TeV

dc.contributor.author The CMS collaboration,
dc.contributor.author Khachatryan, V.
dc.contributor.author Sirunyan, A. M.
dc.contributor.author Tumasyan, A.
dc.contributor.author Adam, W.
dc.contributor.author Bergauer, T.
dc.contributor.author Dragicevic, M.
dc.contributor.author Erö, J.
dc.contributor.author Fabjan, C.
dc.contributor.author Friedl, M.
dc.contributor.author Frühwirth, R.
dc.contributor.author Ghete, V. M.
dc.contributor.author Hartl, C.
dc.contributor.author Hörmann, N.
dc.contributor.author Hrubec, J.
dc.contributor.author Jeitler, M.
dc.contributor.author Kiesenhofer, W.
dc.contributor.author Knünz, V.
dc.contributor.author Krammer, M.
dc.contributor.author Krätschmer, I.
dc.contributor.author Liko, D.
dc.contributor.author Mikulec, I.
dc.contributor.author Rabady, D.
dc.contributor.author Rahbaran, B.
dc.contributor.author Rohringer, H.
dc.contributor.author Schöfbeck, R.
dc.contributor.author Strauss, J.
dc.contributor.author Taurok, A.
dc.contributor.author Treberer-Treberspurg, W.
dc.contributor.author Waltenberger, W.
dc.contributor.author Wulz, C. E.
dc.contributor.author Mossolov, V.
dc.contributor.author Shumeiko, N.
dc.contributor.author Gonzalez, J. Suarez
dc.contributor.author Alderweireldt, S.
dc.contributor.author Bansal, M.
dc.contributor.author Bansal, S.
dc.contributor.author Cornelis, T.
dc.contributor.author De Wolf, E. A.
dc.contributor.author Janssen, X.
dc.contributor.author Knutsson, A.
dc.contributor.author Luyckx, S.
dc.contributor.author Ochesanu, S.
dc.contributor.author Rougny, R.
dc.contributor.author Van De Klundert, M.
dc.contributor.author Van Haevermaet, H.
dc.contributor.author Van Mechelen, P.
dc.contributor.author Van Remortel, N.
dc.contributor.author Van Spilbeeck, A.
dc.contributor.author Blekman, F.
dc.contributor.author Blyweert, S.
dc.contributor.author D’Hondt, J.
dc.contributor.author Daci, N.
dc.contributor.author Heracleous, N.
dc.contributor.author Keaveney, J.
dc.contributor.author Lowette, S.
dc.contributor.author Maes, M.
dc.contributor.author Olbrechts, A.
dc.contributor.author Python, Q.
dc.contributor.author Strom, D.
dc.contributor.author Tavernier, S.
dc.contributor.author Van Doninck, W.
dc.contributor.author Van Mulders, P.
dc.contributor.author Van Onsem, G. P.
dc.contributor.author Villella, I.
dc.contributor.author Caillol, C.
dc.contributor.author Clerbaux, B.
dc.contributor.author De Lentdecker, G.
dc.contributor.author Dobur, D.
dc.contributor.author Favart, L.
dc.contributor.author Gay, A. P.R.
dc.contributor.author Grebenyuk, A.
dc.contributor.author Léonard, A.
dc.contributor.author Mohammadi, A.
dc.contributor.author Perniè, L.
dc.contributor.author Reis, T.
dc.contributor.author Seva, T.
dc.contributor.author Thomas, L.
dc.contributor.author Vander Velde, C.
dc.contributor.author Vanlaer, P.
dc.contributor.author Wang, J.
dc.contributor.author Zenoni, F.
dc.contributor.author Adler, V.
dc.contributor.author Beernaert, K.
dc.contributor.author Benucci, L.
dc.contributor.author Cimmino, A.
dc.contributor.author Costantini, S.
dc.contributor.author Crucy, S.
dc.contributor.author Dildick, S.
dc.contributor.author Fagot, A.
dc.contributor.author Garcia, G.
dc.contributor.author Mccartin, J.
dc.contributor.author Ocampo Rios, A. A.
dc.contributor.author Ryckbosch, D.
dc.contributor.author Salva Diblen, S.
dc.contributor.author Sigamani, M.
dc.contributor.author Strobbe, N.
dc.contributor.author Thyssen, F.
dc.contributor.author Tytgat, M.
dc.contributor.author Yazgan, E.
dc.date.accessioned 2022-03-27T06:59:24Z
dc.date.available 2022-03-27T06:59:24Z
dc.date.issued 2015-01-01
dc.description.abstract The ratio of the production cross sections times branching fractions (Formula presented.)(Formula presented.) is studied in proton-proton collisions at a center-of-mass energy of 7 TeV with the CMS detector at the LHC. The kinematic region investigated requires Bc± and B± mesons with transverse momentum pT > 15 GeV and rapidity |y| < 1.6. The data sample corresponds to an integrated luminosity of 5.1 fb−1. The ratio is determined to be (Formula presented.)(Formula presented.). The Bc± → J/ψπ±π±π∓ decay is also observed in the same data sample. Using a model-independent method developed to measure the efficiency given the presence of resonant behaviour in the three-pion system, the ratio of the branching fractions (Formula presented.)(Formula presented.) is measured to be (Formula presented.)(Formula presented.), consistent with the previous LHCb result.[Figure not available: see fulltext.].
dc.identifier.citation Journal of High Energy Physics. v.2015(1)
dc.identifier.issn 11266708
dc.identifier.uri 10.1007/JHEP01(2015)063
dc.identifier.uri http://link.springer.com/10.1007/JHEP01(2015)063
dc.identifier.uri https://dspace.uohyd.ac.in/handle/1/10708
dc.subject B physics
dc.subject Branching fraction
dc.subject Hadron-Hadron Scattering
dc.title Measurement of the ratio of the production cross sections times branching fractions of B < inf > c < /inf > < sup > ± < /sup > → J/ψπ < sup > ± < /sup > and B < sup > ± < /sup > → J/ψK < sup > ± < /sup > and (Formula presented.) in pp collisions at (Formula presented.) TeV
dc.type Journal. Article
dspace.entity.type
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