Using 1.0 fb(-1) of pp collision data collected at a centre-of-mass energy of root s = 7 TeV with the LHCb detector, measurements of the polarization amplitudes, strong phase difference and triple product asymmetries in the B-s(0) -> phi phi decay mode are presented. The measured values are vertical bar A(0)vertical bar(2) = 0.365 +/- 0.022 (stat) +/- 0.012 (syst), vertical bar A(perpendicular to)vertical bar(2) = 0.291 +/- 0.024 (stat) +/- 0.010 (syst), cos(delta(parallel to)) = -0.844 +/- 0.068 (stat) +/- 0.029 (syst), A(U) = -0.055 +/- 0.036 (stat) +/- 0.018 (syst), A(V) = 0.010 +/- 0.036 (stat) +/- 0.018 (syst). (C) 2012 CERN. Published by Elsevier B.V. All rights reserved. RI Galli, Domenico/A-1606-2012; Petrolini, Alessandro/H-3782-2011; Sarti, Alessio/I-2833-2012; Carbone, Angelo/C-8289-2012; de Paula, Leandro/I-9278-2012; manca, giulia/I-9264-2012; Patrignani, Claudia/C-5223-2009; Marconi, Umberto/J-2263-2012; de Simone, Patrizia/J-3549-2012; Cardini, Alessandro/J-5736-2012; Teodorescu, Eliza/K-3044-2012

Measurement of the polarization amplitudes and triple product asymmetries in the B-s(0) -> phi phi decay

Dettori F;Lai A;MANCA, GIULIA;OLDEMAN, RUDOLF GERHARD CHRISTIAAN;SAITTA, BIAGIO;
2012-01-01

Abstract

Using 1.0 fb(-1) of pp collision data collected at a centre-of-mass energy of root s = 7 TeV with the LHCb detector, measurements of the polarization amplitudes, strong phase difference and triple product asymmetries in the B-s(0) -> phi phi decay mode are presented. The measured values are vertical bar A(0)vertical bar(2) = 0.365 +/- 0.022 (stat) +/- 0.012 (syst), vertical bar A(perpendicular to)vertical bar(2) = 0.291 +/- 0.024 (stat) +/- 0.010 (syst), cos(delta(parallel to)) = -0.844 +/- 0.068 (stat) +/- 0.029 (syst), A(U) = -0.055 +/- 0.036 (stat) +/- 0.018 (syst), A(V) = 0.010 +/- 0.036 (stat) +/- 0.018 (syst). (C) 2012 CERN. Published by Elsevier B.V. All rights reserved. RI Galli, Domenico/A-1606-2012; Petrolini, Alessandro/H-3782-2011; Sarti, Alessio/I-2833-2012; Carbone, Angelo/C-8289-2012; de Paula, Leandro/I-9278-2012; manca, giulia/I-9264-2012; Patrignani, Claudia/C-5223-2009; Marconi, Umberto/J-2263-2012; de Simone, Patrizia/J-3549-2012; Cardini, Alessandro/J-5736-2012; Teodorescu, Eliza/K-3044-2012
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11584/81018
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