Browsing La Salle by Title
Now showing items 136-155 of 737
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Determination of fs/fd for 7 TeV pp Collisions and Measurement of the B0→D−K+ Branching Fraction
(Physical Review Letters, 2011, Vol. 107, No. 21 (Novembre), 2011-11-14)The relative abundance of the three decay modes B0→D−K+, B0→D−π+, and B0s→D−sπ+ produced in 7 TeV pp collisions at the LHC is determined from data corresponding to an integrated luminosity of 35 pb−1. ... -
Determination of quantum numbers for several excited charmed mesons observed in B−→D*+π−π− decays
(Physical Review D, 2020, Vol. 101, n.3 (Febrer), 2020-01)A four-body amplitude analysis of the B−→D*+π−π− decay is performed, where fractions and relative phases of the various resonances contributing to the decay are measured. Several quasi-model-independent ... -
Determination of the branching fractions of B 0S → D ∓S K ∓ and B 0 → D −S K +
(Journal of High Energy Physics, 2015, Vol. 2015, No.19 (Abril), 2015-04-07) -
Determination of the quark coupling strength |Vub| using baryonic decays
(Nature Physics, 2015, Vol. 11, 2015-07)In the Standard Model of particle physics, the strength of the couplings of the b quark to the u and c quarks, |Vub| and |Vcb|, are governed by the coupling of the quarks to the Higgs boson. Using data ... -
Determination of the Sign of the Decay Width Difference in the B0s System
(Physical Review Letters, 2012, Vol. 108, No. 24 (Juny), 2012-06-11)The interference between the K+K− S-wave and P-wave amplitudes in B0s→J/ψK+K− decays with the K+K− pairs in the region around the ϕ(1020) resonance is used to determine the variation of the difference ... -
Determination of the X(3872) Meson Quantum Numbers
(Physical Review Letters, 2013, Vol. 110, No. 22 (Maig), 2013-05-29)The quantum numbers of the X(3872) meson are determined to be JPC=1++ based on angular correlations in B+→X(3872)K+ decays, where X(3872)→π+π−J/ψ and J/ψ→μ+μ−. The data correspond to 1.0 fb−1 of pp ... -
Determination of γ and −2βs from charmless two-body decays of beauty mesons
(Physics Letters B , 2015, Vol. 741 (Febrer), 2015-02-04)Using the latest LHCb measurements of time-dependent CP violation in the B-s(0) -> K+K- decay, a U-spin relation between the decay amplitudes of B-s(0) -> K+K- and B-0 -> p(+)p(-) decay processes allows ... -
Determining Position Inside Non-industrial Buildings Using Ultrasound Transducers
(Sensors, 2007, (7) 11, 2007-11)The position determination inside a building where no GPS signal is beingreceived can be ascertained using laser transmitters in industrial situations where there areno people or using triangulation of ... -
Déu des de l'art
(Revista Catalana de Teologia, vol. 33, núm. 1 (2008), p. 87-92, 2008) -
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. ... -
Differential branching fraction and angular analysis of the decay B 0 → K ∗0 μ + μ −
(Journal of High Energy Physics, 2013, Vol. 2013, No.8 (Agost), 2013-08-29)The angular distribution and differential branching fraction of the decay B 0→ K ∗0 μ + μ − are studied using a data sample, collected by the LHCb experiment in pp collisions at s√=7 TeV, corresponding ... -
Differential Branching Fraction and Angular Analysis of the Decay B0 → K*0 μ+ μ−
(Physical Review Letters, 2012, Vol. 108, No. 18 (Maig), 2012-05-03)The angular distributions and the partial branching fraction of the decay B0→K*0μ+μ− are studied by using an integrated luminosity of 0.37 fb−1 of data collected with the LHCb detector. The forward-backward ... -
Differential branching fraction and angular analysis of the decay B0s → ϕμ + μ −
(Journal of High Energy Physics, 2013, Vol. 2013, No.7 (Juliol), 2013-07-11)The determination of the differential branching fraction and the first angular analysis of the decay B0s → ϕμ + μ − are presented using data, corresponding to an integrated luminosity of 1.0 fb−1, ... -
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 ... -
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 ... -
Digital Transmission Techniques for a Long Haul HF Link: DS-SS vs. OFDM
(Radio Science. 2014, Vol.49, No.7 (Juliol), 2014-06)This paper presents two digital transmission techniques for long haul ionospheric links. Since2003 we have studied the HF link between the Antarctic Spanish Base, Juan Carlos I, and Spain; and wehave ... -
La diplomacia de Smart Cities: el caso de la ciudad de Barcelona, 2011-2015
(Revista de Relaciones Internacionales de la UNAM, 2019, 134, 2019-05)El trabajo se fundamenta en torno a la diplomacia de la ciudad de Barcelona y a la configuración de un discurso hegemónico sobre Smart City, con repercusiones a nivel local y global. El énfasis se hace ... -
Diseño de antenas multibanda para telefonía móvil mediante la manipulación del plano de masa
(2007-09)The Ground Plane used in a handset device has a very important role in the behaviour of the antenna. This study consists on a Ground Plane modification in order to enhance bandwidth and design a ... -
Do actions matter more than resources? A signalling theory perspective on the technology entrepreneurship process
(Technology Innovation Management Review, March 2015, 2015-03)This article studies how technology-based entrepreneurs manage to transform their ideas into viable businesses, regardless of their resource limitations and the complexity and dynamics of technology-intense ... -
Do all paths lead to Rome? Technology and market orientation influence on the growth of new technology-based firms
(2015-06)Technology commercialization is described as the most dreadful challenge for technology-based entrepreneurs. The scarcity of resources and limited managerial experience make it a daunting task, putting ...