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A search for B-s(0) -> mu(+)mu(-) and B-0 -> mu(+)mu(-) decays is performed using 1.0 fb(-1) of pp collision data collected at root s = 7 TeV with the LHCb experiment at the Large Hadron Collider. For both decays, the number of observed events is consistent with expectation from background and standard model signal predictions. Upper limits on the branching fractions are determined to be B(B-s(0) -> mu(+)mu(-)) < 4.5(3.8) x 10(-9) and B(B-0 -> mu(+)mu(-)) < 1.0(0.81) x 10(-9) at 95% (90%) confidence level.
Strong constraints on the rare decays Bs0→μ +μ - and B0→μ +μ - / R., A., C. A., B., A., A., B., A., M., A., C., A., A., A., Z., A., J., A., F., A., M., A., S., A., G., A., P. A., C., J. A., A., S., A., Y., A., J., A., R. B., A., O. A., G., et al.. - In: PHYSICAL REVIEW LETTERS. - ISSN 0031-9007. - STAMPA. - 108:23(2012), pp. 231801-1-231801-8. [10.1103/PhysRevLett.108.231801]
Strong constraints on the rare decays Bs0→μ +μ - and B0→μ +μ -
R. Aaij;C. A. Beteta;A. Adametz;B. Adeva;M. Adinolfi;C. Adrover;A. Affolder;Z. Ajaltouni;J. Albrecht;F. Alessio;M. Alexander;S. Ali;G. Alkhazov;P. A. Cartelle;J. A. A.;S. Amato;Y. Amhis;J. Anderson;R. B. Appleby;O. A. Gutierrez;F. Archilli;A. Artamonov;M. Artuso;E. Aslanides;G. Auriemma;S. Bachmann;J. J. Back;V. Balagura;W. Baldini;R. J. Barlow;C. Barschel;S. Barsuk;W. Barter;A. Bates;C. Bauer;T. Bauer;A. Bay;J. Beddow;I. Bediaga;S. Belogurov;K. Belous;I. Belyaev;E. Ben Haim;M. Benayoun;G. Bencivenni;S. Benson;J. Benton;R. Bernet;M. . . O.;M. v. Beuzekom;A. Bien;S. Bifani;T. Bird;BIZZETI, Andrea;P. M. Bjornstad;T. Blake;F. Blanc;C. Blanks;J. Blouw;S. Blusk;A. Bobrov;V. Bocci;A. Bondar;N. Bondar;W. Bonivento;S. Borghi;A. Borgia;T. J. V.;C. Bozzi;T. Brambach;J. v. den;J. Bressieux;D. Brett;M. Britsch;T. Britton;N. H. Brook;H. Brown;A. Buechler Germann;I. Burducea;A. Bursche;J. Buytaert;S. Cadeddu;O. Callot;M. Calvi;M. C. Gomez;A. Camboni;P. Campana;A. Carbone;G. Carboni;R. Cardinale;A. Cardini;L. Carson;K. C. Akiba;G. Casse;M. Cattaneo;C. Cauet;M. Charles;P. Charpentier;N. Chiapolini;M. Chrzaszcz;K. Ciba;X. C. Vidal;G. Ciezarek;P. E. L.;M. Clemencic;H. V. Cliff;J. Closier;C. Coca;V. Coco;J. Cogan;E. Cogneras;P. Collins;A. Comerma Montells;A. Contu;A. Cook;M. Coombes;G. Corti;B. Couturier;G. A. Cowan;R. Currie;C. D'Ambrosio;P. David;P. N. Y.;I. D. Bonis;K. D. Bruyn;S. D. Capua;M. D. Cian;J. M. De;L. D. Paula;P. D. Simone;D. Decamp;M. Deckenhoff;H. Degaudenzi;L. D. Buono;C. Deplano;D. Derkach;O. Deschamps;F. Dettori;J. Dickens;H. Dijkstra;P. D. Batista;F. D. Bonal;S. Donleavy;F. Dordei;P. Dornan;A. D. Suarez;D. Dossett;A. Dovbnya;F. Dupertuis;R. Dzhelyadin;A. Dziurda;A. Dzyuba;S. Easo;U. Egede;V. Egorychev;S. Eidelman;D. v. Eijk;F. Eisele;S. Eisenhardt;R. Ekelhof;L. Eklund;C. Elsasser;D. Elsby;D. E. Pereira;A. Falabella;C. Faerber;G. Fardell;C. Farinelli;S. Farry;V. Fave;V. F. Albor;M. Ferro Luzzi;S. Filippov;C. Fitzpatrick;M. Fontana;F. Fontanelli;R. Forty;O. 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Storaci;M. Straticiuc;U. Straumann;V. K. Subbiah;S. Swientek;M. Szczekowski;P. Szczypka;T. Szumlak;S. T'Jampens;E. Teodorescu;F. Teubert;C. Thomas;E. Thomas;J. v. Tilburg;V. Tisserand;M. Tobin;S. Tolk;S. Topp Joergensen;N. Torr;E. Tournefier;S. Tourneur;M. T. Tran;A. Tsaregorodtsev;N. Tuning;M. U. Garcia;A. Ukleja;U. Uwer;V. Vagnoni;G. Valenti;R. V. Gomez;P. V. Regueiro;S. Vecchi;J. J. Velthuis;M. Veltri;B. Viaud;I. Videau;D. Vieira;X. Vilasis Cardona;J. Visniakov;A. Vollhardt;D. Volyanskyy;D. Voong;A. Vorobyev;V. Vorobyev;C. Voss;H. Voss;R. Waldi;R. Wallace;S. Wandernoth;J. Wang;D. R. Ward;N. K. Watson;A. D. Webber;D. Websdale;M. Whitehead;J. Wicht;D. Wiedner;L. Wiggers;G. Wilkinson;M. P. Williams;M. Williams;F. F. Wilson;J. Wishahi;M. Witek;W. Witzeling;S. A. Wotton;S. Wright;S. Wu;K. Wyllie;Y. Xie;F. Xing;Z. Xing;Z. Yang;R. Young;X. Yuan;O. Yushchenko;M. Zangoli;M. Zavertyaev;F. Zhang;L. Zhang;W. C. Zhang;Y. Zhang;A. Zhelezov;L. Zhong;A. Zvyagin
2012
Abstract
A search for B-s(0) -> mu(+)mu(-) and B-0 -> mu(+)mu(-) decays is performed using 1.0 fb(-1) of pp collision data collected at root s = 7 TeV with the LHCb experiment at the Large Hadron Collider. For both decays, the number of observed events is consistent with expectation from background and standard model signal predictions. Upper limits on the branching fractions are determined to be B(B-s(0) -> mu(+)mu(-)) < 4.5(3.8) x 10(-9) and B(B-0 -> mu(+)mu(-)) < 1.0(0.81) x 10(-9) at 95% (90%) confidence level.
Strong constraints on the rare decays Bs0→μ +μ - and B0→μ +μ - / R., A., C. A., B., A., A., B., A., M., A., C., A., A., A., Z., A., J., A., F., A., M., A., S., A., G., A., P. A., C., J. A., A., S., A., Y., A., J., A., R. B., A., O. A., G., et al.. - In: PHYSICAL REVIEW LETTERS. - ISSN 0031-9007. - STAMPA. - 108:23(2012), pp. 231801-1-231801-8. [10.1103/PhysRevLett.108.231801]
R., Aaij; C. A., Beteta; A., Adametz; B., Adeva; M., Adinolfi; C., Adrover; A., Affolder; Z., Ajaltouni; J., Albrecht; F., Alessio; M., Alexander; S.,...espandi
Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11380/743694
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