Recerca: Recent submissions
Now showing items 2881-2900 of 4423
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Angular analysis of charged and neutral B → Kμ + μ − decays
(Journal of High Energy Physics, 2014, Vol. 2014, No.5 (Maig), 2014-05-19)The angular distributions of the rare decays B + → K + μ + μ − and B0→K0Sμ+μ− are studied with data corresponding to 3fb−1 of integrated luminosity, collected in proton-proton collisions at 7 and 8 TeV ... -
Measurement of ϒ production in pp collisions at s−−√=7 TeV
(The European Physical Journal C, 2012. Vol. 72, No. 6 (Juny), 2012-06-07)The production of ϒ(1S), ϒ(2S) and ϒ(3S) mesons in proton-proton collisions at the centre-of-mass energy of s√=7 TeV is studied with the LHCb detector. The analysis is based on a data sample of 25 ... -
Search for CP violation in D0 → π− π+ π0 decays with the energy test
(Physics Letters B , 2015, Vol. 740, (Gener), 2015-01-05)A search for time-integrated CP violation in the Cabibbo-suppressed decay D-0 -> pi(-)pi(+)pi(0) ir is performed using for the first time an unbinned model-independent technique known as the energy test. ... -
Search for CP violation in the decay D+→π−π+π+
(Physics Letters B , 2014, Vol. 728, (Gener), 2014-01-20)A search for CP violation in the phase space of the decay $D^+\to\pi^-\pi^+\pi^+$ is reported using $pp$ collision data, corresponding to an integrated luminosity of 1.0 fb$^{-1}$, collected by the LHCb ... -
Measurement of the flavour-specific CP-violating asymmetry assl in B0s decays
(Physics Letters B , 2014, Vol. 728, (Gener), 2014-01-20)The CP-violating asymmetry a_{sl}^s is studied using semileptonic decays of Bs and anti-Bs mesons produced in pp collisions at a centre-of-mass energy of 7 TeV at the LHC, exploiting a data sample ... -
Search for CP violation using T-odd correlations in D 0 → K + K −π+π− decays
(Journal of High Energy Physics, 2014, Vol. 2014, No.10 (Octubre), 2014-10-01)A search for CP violation using T-odd correlations is performed using the four-body D 0 → K + K −π+π− decay, selected from semileptonic B decays. The data sample corresponds to integrated luminosities ... -
Study of Υ production and cold nuclear matter effects in pPb collisions at √sNN = 5 TeV
(Journal of High Energy Physics, 2014, Vol. 2014, No.7 (Juliol), 2014-07-21)Production of Υ mesons in proton-lead collisions at a nucleon-nucleon centre-of-mass energy sNN−−−−√ = 5 TeV is studied with the LHCb detector. The analysis is based on a data sample corresponding to ... -
Study of D J meson decays to D +π−, D 0π+ and D ∗+π− final states in pp collisions
(Journal of High Energy Physics, 2013, Vol. 2013, No.9 (Setembre), 2013-09-26)A study of D +π−, D 0π+ and D ∗+π− final states is performed using pp collision data, corresponding to an integrated luminosity of 1.0 fb−1, collected at a centre-of-mass energy of 7 TeV with the LHCb ... -
Evidence for the decay B+c→J/ψ3π+2π−
(Journal of High Energy Physics, 2014, Vol. 2014, No.2 (Febrer), 2014-05-30)Evidence is presented for the decay B+c→J/ψ3π+2π− using proton-proton collision data, corresponding to an integrated luminosity of 3 fb−1, collected with the LHCb detector. A signal yield of 32 ± 8 ... -
Study of the kinematic dependences of Λ 0b production in pp collisions and a measurement of the Λ 0b → Λ +c π − branching fraction
(Journal of High Energy Physics, 2014, Vol. 2014, No.8 (Agost), 2014-08-26)The kinematic dependences of the relative production rates, fΛ0b/fd, of Λ 0b baryons and B 0 mesons are measured using Λ 0b → Λ +c π − and B¯¯¯¯0 →D+π− decays. The measurements use proton-proton ... -
Measurement of the relative rate of prompt χ c0, χ c1 and χ c2 production at s√=7 TeV
(Journal of High Energy Physics, 2013, Vol. 2013, No.10 (Octubre), 2013-10-18)Prompt production of charmonium χ c0, χ c1 and χ c2 mesons is studied using proton-proton collisions at the LHC at a centre-of-mass energy of s√=7 TeV. The χ c mesons are identified through their decay ... -
Amplitude analysis of the B+ → π+ π+ π− decay
(2020-01)The results of an amplitude analysis of the charmless three-body decay B+→π+π+π−, in which CP-violation effects are taken into account, are reported. The analysis is based on a data sample corresponding ... -
Simultaneous and causal appearance learning and tracking
(Electronic letters on computer vision and image analysis, Vol. 5, No 3 (2005), 2005-08)A novel way to learn and track simultaneously the appearance of a previously non-seen face without intrusive techniques can be found in this article. The presented approach has a causal behaviour: no ... -
Nuevas tecnologías de visualización para mejorar la representación de arquitectura en la educación
(ACE, Architecture, City, and Environment, Vol. 12, No. 34 (Juny, 2017), 2017-06)El artículo presenta diversos estudios centrados en la representación del espacio tridimensional y los proyectos arquitectónicos desarrollados en el ámbito académico de los grados de Arquitectura y ... -
Precision measurement of D meson mass differences
(Journal of High Energy Physics, 2013, Vol. 2013, No.6 (Juny), 2013-06-17)Using three- and four-body decays of D mesons produced in semileptonic b-hadron decays, precision measurements of D meson mass differences are made together with a measurement of the D 0 mass. The ... -
Synthesis, photophysical characterization and photoinduced antibacterial activity of methylene blue-loaded amino- and mannose-targeted mesoporous silica nanoparticles
(Molecules. Vol.20, n.4 (2015), p.6284-6298, 2015-04)Over the last 20 years, the number of pathogenic multi-resistant microorganisms has grown steadily, which has stimulated the search for new strategies to combat antimicrobial resistance. Antimicrobial ... -
First observations of the rare decays B + → K + π + π − μ + μ − and B +→ ϕK + μ + μ −
(Journal of High Energy Physics, 2014, Vol. 2014, No.10 (Octubre), 2014-10-09)First observations of the rare decays B + → K + π + π − μ + μ − and B +→ ϕK +μ+μ− are presented using data corresponding to an integrated luminosity of 3.0 fb−1, collected by the LHCb experiment at ... -
Turismo responsable y desarrollo humano, caso práctico en Perú
(Universidad y Cooperación al Desarrollo: contribuciones de las universidades al desarrollo humano. Universitat Politècnica de València, pp. 115-131, 2014) -
Search for the decay B0s→D¯¯¯¯0f0(980)
(Journal of High Energy Physics, 2015, Vol. 2015, No.8 (Agost), 2015-08-03)A search for B0s→D¯¯¯¯0f0(980) decays is performed using 3.0 fb1− of pp collision data recorded by the LHCb experiment during 2011 and 2012. The f0(980) meson is reconstructed through its decay to the ... -
El informe de auditoría con salvedades: ¿una mayor independencia y competencia del auditor aumenta su contenido informativo?
(Revista de Contabilidad: Spanish Accounting Review. Vol.19, n.1 (2016), pág. 89-101, 2015-04)Este trabajo analiza el contenido informativo de la presentación de informes de auditoría con salvedadesen las empresas cotizadas espa˜nolas tras el número creciente de medidas acometidas para incrementarla ...