DAU - Arxiu Digital de la URL: Enviaments recents
Ara mostrant els elements 1721-1740 de 3858
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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 ... -
Desarrollo y análisis de resultados de herramienta para el estudio de la privacidad y monetización de la web
(2018)From the initial static websites,until the current web applications, browsers have evolved to the point of implementing functions that were previously characteristic of the operating system, ... -
Plan director de seguridad
(2018)En el actual documento se presenta el estudio de la infraestructura tecnológica de la empresa GUIMARUBI y su posterior plan de acción de mejora a realizar en los próximos tres años. Este proyecto se ... -
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 ... -
Differential branching fractions and isospin asymmetries of B → K (*) μ + μ − decays
(Journal of High Energy Physics, 2014, Vol. 2014, No.6 (Juny), 2014-06-26)The isospin asymmetries of B → Kμ + μ − and B → K * μ + μ − decays and the partial branching fractions of the B 0 → K 0 μ + μ −, B + → K + μ + μ − and B + → K *+ μ + μ − decays are measured as functions ... -
Measurement of b-hadron branching fractions fortwo-body decays into charmless charged hadrons
(Journal of High Energy Physics, 2012, Vol. 2012, No.10 (Octubre), 2012-10-04)Based on data corresponding to an integrated luminosity of 0.37 fb−1 collected by the LHCb experiment in 2011, the following ratios of branching fractions are measured: $ B(B0→π+π−)/B(B0→K+π−)=0.262±0 ... -
Addendum: Observation of double charm production involving open charm in pp collisions at√s= 7 TeV
(Journal of High Energy Physics, 2041, Vol. 2014, No.3 (Març), 2014-03-24) -
Search for the Λ 0b → Λη ′ and Λ 0b → Λη decays with the LHCb detector
(Journal of High Energy Physics, 2015, Vol. 2015, No.6 (Setembre), 2015-09-01)A search is performed for the as yet unobserved baryonic Λ 0b → Λη ′ and Λ 0b → Λη decays with 3 fb−1 of proton-proton collision data recorded by the LHCb experiment. The B0 → K 0s η ′ decay is used ... -
Differential branching fraction and angular analysis of Λ 0 b → Λμ+μ− decays
(Journal of High Energy Physics, 2015, Vol. 2015, No.115 (Juny), 2015-06-17)The differential branching fraction of the rare decay Λ 0 b → Λμ+μ− is measured as a function of q2, the square of the dimuon invariant mass. The analysis is performed using proton-proton collision ... -
Measurement of the ratio of prompt χc to J/ψ production in pp collisions at √s=7TeV
(Physics Letters B , 2012, Vol. 718, No. 2 (Desembre), 2012-12-05)The prompt production of charmoniumχcandJ/ψstates is studied in proton–proton collisionsat a centre-of-mass energy of√s=7 TeV at the Large Hadron Collider. TheχcandJ/ψmesonsare identified through their ... -
First evidence for the annihilation decay mode B+→D+sφ
(Journal of High Energy Physics, 2013, Vol. 2013, No.2 (Febrer), 2013-02-07)Evidence for the hadronic annihilation decay mode B+→D+sϕ is found with greater than 3σ significance. The branching fraction and CP asymmetry are measured to be $ B(B+→D+sϕ)=(1.87+1.25−0.73(stat)±0.1 ... -
Searches for B0(s) →J/ψpp¯¯¯ and B + → J/ψ p p¯¯¯ π + decays
(Journal of High Energy Physics, 2013, Vol. 2013, No. (Setembre), 2013-09-02)The results of searches for B0(s)→J/ψ pp¯¯¯ and B + → J/ψ p p¯¯¯π+ decays are reported. The analysis is based on a data sample, corresponding to an integrated luminosity of 1.0 fb−1 of pp collisions, ... -
First evidence of direct CP violation in charmless two-body decays of B0s mesons
(Physical Review Letters , 2012, Vol. 108, No.20 (Maig), 2012-05-16)Using a data sample corresponding to an integrated luminosity of 0.35 fb−1 collected by LHCb in 2011, we report the first evidence of CP violation in the decays of B0s mesons to K±π∓ pairs, ... -
Angular analysis of the B0 → K*0e+e− decay in the low-q2 region
(Journal of High Energy Physics, 2015, Vol. 2015, No.4 (Abril), 2015-04-14)An angular analysis of the B0 → K*0e+e− decay is performed using a data sample, corresponding to an integrated luminosity of 3.0 fb−1, collected by the LHCb experiment in pp collisions at centre-of-mass ... -
Angular analysis and differential branching fraction of the decay B 0 s → ϕμ + μ −
(Journal of High Energy Physics, 2015, Vol. 2015, No.9 (Setembre), 2015-09-25)An angular analysis and a measurement of the differential branching fraction of the decay B 0 s → ϕμ + μ − are presented, using data corresponding to an integrated luminosity of 3.0 fb−1 of pp collisions ...