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Mostrando ítems 2821-2840 de 4423
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Measurement of CP asymmetries in the decays B 0 → K *0 μ + μ − and B + → K + μ + μ −
(Journal of High Energy Physics, 2014, Vol. 2014, No.9 (Setembre), 2014-09-30)The direct CP asymmetries of the decays B 0 → K *0 μ + μ − and B + → K + μ + μ − are measured using pp collision data corresponding to an integrated luminosity of 3.0 fb−1 collected with the LHCb detector. ... -
Study of B0(s)→K0Sh+h′− decays with first observation of B0s→K0SK±π∓ and B0s→K0Sπ+π−
(Journal of High Energy Physics, 2013, Vol. 2013, No.10 (Octubre), 2013-10-22) -
Tendencias en formatos publicitarios en la programación televisiva
(Estudios sobre el mensaje periodístico, vol. 26, núm. 2, 2020, 2020)La evolución de la televisión está provocando cambios en los formatos publicitarios incorporados al medio. El sector publicitario se halla inmerso en un período de cambio en diversos sentidos, desde el ... -
Study of η − η′ mixing from measurement of B 0(s) → J/ψη(′) decay rates
(Journal of High Energy Physics, 2015, Vol. 2015, No.1 (Gener), 2015-01-08)A study of B and Bs meson decays into J/ψ η and J/ψ η′ final states is performed using a data set of proton-proton collisions at centre-of-mass energies of 7 and 8 TeV, collected by the LCHb experiment ... -
Measurement of CP asymmetry in B 0 s → D ∓ s K ± decays
(Journal of High Energy Physics, 2014, Vol. 2014, No.11 (Novembre), 2014-11-13)We report on measurements of the time-dependent CP violating observables in B 0 s → D ∓ s K ± decays using a dataset corresponding to 1.0 fb−1 of pp collisions recorded with the LHCb detector. We find ... -
Measurement of the Z+b-jet cross-section in pp collisions at s√ = 7 TeV in the forward region
(Journal of High Energy Physics, 2015, Vol. 2015, No.1 (Gener), 2015-01-13)The associated production of a Z boson or an off-shell photon γ * with a bottom quark in the forward region is studied using proton-proton collisions at a centre-of-mass energy of 7 TeV. The Z bosons ... -
El estudio de los itinerarios culturales
(Estudios Turísticos, 2010, no. 183, 2010)El estudio que se presenta pretende establecer un instrumento de análisis claro y eficaz para poder crear, diseñar y organizar itinerarios culturales urbanos. Este estudio es fruto de un trabajo realizado ... -
Measurement of J/ψ production in pp collisions at s√=2.76TeV
(Journal of High Energy Physics, 2013, Vol. 2013, No.2 (Febrer), 2013-02-07)The production of J/ψ mesons is studied with the LHCb detector using data from pp collisions at s√=2.76 TeV corresponding to an integrated luminosity of 71 nb−1. The differential cross-section for ... -
Measurement of the Semileptonic C P Asymmetry in B0 - ̄B0 Mixing
(Physical Review Letters , 2015, Vol. 114, No. 4 (Gener), 2015-01-28)The semileptonic CP asymmetry in B0-¯B0 mixing, adsl, is measured in proton-proton collision data, corresponding to an integrated luminosity of 3.0 fb−1, recorded by the LHCb experiment. Semileptonic ... -
Measurement of the forward Z boson production cross-section in pp collisions at s√=7 TeV
(Journal of High Energy Physics, 2015, Vol. 2015, No.8 (Agost), 2015-08-10)A measurement of the production cross-section for Z bosons that decay to muons is presented. The data were recorded by the LHCb detector during pp collisions at a centre-of-mass energy of 7 TeV, and ... -
Forward production of Υ mesons in pp collisions at s√=7 and 8 TeV
(Journal of High Energy Physics, 2015, Vol. 2015, No.11 (Novembre), 2015-11-16)The production of Υ mesons in pp collisions at s√=7 and 8 TeV is studied with the LHCb detector using data samples corresponding to an integrated luminosity of 1 fb−1 and 2 fb−1 respectively. The ... -
Universidad y aplicaciones móviles: factores de elección
(Tsafiqui. Revista Científica en Ciencias Sociales, núm. 13, 2019, 2019)El avance en la tecnología móvil y la conexión a internet ha provocado que desde hace algún tiempo haya crecido de forma exponencial el fenómeno de las aplicaciones móviles (apps). En el mercado de las ... -
El Growth hacking en la estrategia de captación de audiencias en la nueva economía
(Hipertext.net. Revista académica sobre documentación digital y comunicación interactiva, núm. 18, 2019, 2019)El crecimiento es la única forma de hacer frente a la vertiginosa velocidad del nuevo contexto interconectado. Ante esta necesidad, en la nueva economía surge un nuevo planteamiento en la forma de ... -
La planificación estratégica de la comunicación en la era digital. Los casos de estudio de Wallapop, Wetswing y Fotocasa
(Vivat Academia. Revista de comunicación, núm. 147, 2019, 2019)Las estrategias comunicativas, especialmente en la nueva economía, evolucionan de forma cada vez más acelerada, para adaptarse al complejo y cambiante escenario de la interconectada sociedad red. Partiendo ... -
Measurement of CP observables in B 0 → DK ∗0 with D →K + K −
(Journal of High Energy Physics, 2013, Vol. 2013, No.3 (Març), 2013-03-12)The decay B 0 → DK *0 and the charge conjugate mode are studied using 1.0 fb−1 of pp collision data collected by the LHCb experiment at s√=7 TeV in 2011. The CP asymmetry between the B 0 → DK *0 and the ... -
Measurement of CP violation in B0→ D∗±D∓ decays
(Journal of High Energy Physics, 2020, 147, 2020-02)The decay-time-dependent CP asymmetry in B0→ D∗±D∓ decays is mea- sured using a data set corresponding to an integrated luminosity of 9 fb−1 recorded by the LHCb detector in proton-proton collisions at ... -
Differential branching fraction and angular analysis of the B+ → K+ μ+ μ− decay
(Journal of High Energy Physics, 2013, Vol. 2013, No.2 (Febrer), 2013-02-19)The angular distribution and differential branching fraction of the decay B +→ K + μ + μ − are studied with a dataset corresponding to 1.0fb−1 of integrated luminosity, collected by the LHCb experiment. ... -
Measurement of the B¯0−B0 and B¯0s−B0s production asymmetries in pp collisions at s√=7 TeV
(Physics Letters B , 2014, Vol. 739 (Desembre), 2014-12-12)The B¯0−B0 and B¯0s−B0s production asymmetries, AP(B0) and AP(B0s), are measured by means of a time-dependent analysis of B0→J/ψK∗0, B0→D−π+ and B0s→D−sπ+ decays, using a data sample corresponding to ... -
First observation of the decay Bbar0s->D0K*0 and a measurement of the ratio of branching fractions Br(Bbar0s->D0K*0) / Br(Bbar0s->D0 rho0)
(Physics Letters B , 2011, Vol. 706, No. 1 (Novembre), 2011-11-30)The first observation of the decay B0s →D0K∗0 using pp data collected by the LHCb detector at a centreof- mass energy of 7 TeV, corresponding to an integrated luminosity of 36 pb−1, is reported. A ... -
Search for the rare decays B0s → μ+ μ− and B0 → μ+ μ-
(Physics Letters B , 2011, Vol. 699, No.5 (Maig), 2011-05-23)A search for the decays B0s →μ+μ− and B0→μ+μ− is performed with about 37 pb−1 of pp collisions at √ s = 7 TeV collected by the LHCb experiment at the Large Hadron Collider at CERN. The observed numbers ...