Ara mostrant els elements 454-473 de 538

    • Search for the Lepton-Flavor-Violating Decays B 0 s → e ± μ ∓ and B 0 → e ± μ ∓ 

      Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physical Review Letters, 2013, Vol. 111, No. 14, 2013-09)
      A search for the lepton-flavor-violating decays B 0 s → e ± μ ∓ and B 0 → e ± μ ∓ is performed with a data sample, corresponding to an integrated luminosity of 1.0     fb − 1 of p p collisions ...
    • Search for the rare decay D0 → μ+μ− 

      Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physics Letters B , 2013, Vol. 725, No.1-3 (Agost), 2013-08-09)
      A search for the rare decay D-0 -> mu(+) mu(-) is performed using a data sample, corresponding to an integrated luminosity of 0.9 fb(-1), of pp collisions collected at a centre-of-mass energy of 7 TeV ...
    • Search for the rare decay K0S → μ+μ− 

      Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Journal of High Energy Physics, 2013, Vol. 2013, No.1 (gener), 2013-01-13)
      A search for the decay K0S→μ+μ− is performed, based on a data sample of 1.0 fb−1 of pp collisions at s√=7TeV collected by the LHCb experiment at the Large Hadron Collider. The observed number of candidates ...
    • Search for the rare decays B0 → J/ψγ and B0s → J/ψγ 

      Badalov, Alexey; Calvo Gómez, Míriam; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physical Review D, 2015, Vol. 92, No. 11 (Desembre), 2015-12-07)
      A search for the rare decay of a B0 or B0s meson into the final state J/ψγ is performed, using data collected by the LHCb experiment in pp collisions at √s=7 and 8 TeV, corresponding to an integrated ...
    • Search for the rare decays B0s → μ+ μ− and B0 → μ+ μ- 

      Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physics Letters B, Vol. 708, No, 1-2 (Febrer 2012), 2011-02-14)
      A search for the decaysB0s→μ+μ−andB0→μ+μ−is performed with 0.37 fb−1ofppcollisions at√s=7 TeV collected by the LHCb experiment in 2011. The upper limits on the branching fractions areB(B0s→μ+μ−)<1.6×1 ...
    • Search for the rare decays B0s → μ+ μ− and B0 → μ+ μ- 

      Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (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 ...
    • Search for the Rare Decays B0s→e+e− and B0→e+e− 

      Calvo Gómez, Míriam; Camboni, Alessandro; Golobardes, Elisabet; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physical Review Letters, 2020, Vol.124, 211802, 2020-05)
      A search for the decays B0s→e+e− and B0→e+e− is performed using data collected with the LHCb experiment in proton-proton collisions at center-of-mass energies of 7, 8, and 13 TeV, corresponding to ...
    • Search for the X(4140) state in B+ → J/ψϕK+ decays 

      Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physical Review D, 2011, Vol. 85 , No.9 (Maig), 2012-05-04)
      A search for the X(4140) state in B+→J/ψϕK+ decays is performed with 0.37  fb−1 of pp collisions at √s=7  TeV collected by the LHCb experiment. No evidence for this state is found, in 2.4σ disagreement ...
    • Search for the Λ 0b  → Λη ′ and Λ 0b  → Λη decays with the LHCb detector 

      Badalov, Alexey; Calvo Gómez, Míriam; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (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 ...
    • Searches for 25 rare and forbidden decays of D+ and D+s mesons 

      LHCb Collaboration - CERN; Calvo Gómez, Míriam; Golobardes, Elisabet; Vilasís Cardona, Xavier (Journal of High Energy Physics, 2021, Vol.6, No. 44, 2021-06)
      A search is performed for rare and forbidden charm decays of the form D+(s)→h±ℓ+ℓ(′)∓, where h± is a pion or kaon and ℓ(′)± is an electron or muon. The measurements are performed using proton-proton ...
    • Searches for B0(s) →J/ψpp¯¯¯ and B + → J/ψ p p¯¯¯ π + decays 

      Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (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, ...
    • Searches for Majorana neutrinos in B− decays 

      Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physical Review D, 2012, Vol. 85 , No.11 (Juny), 2012-06-11)
      Searches for heavy Majorana neutrinos in B− decays in final states containing hadrons plus a μ−μ− pair have been performed using 0.41  fb−1 of data collected with the LHCb detector in proton-proton ...
    • Searches for violation of lepton flavour and baryon number in tau lepton decays at LHCb 

      Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physics Letters B , 2013, Vol. 724, No. 1-3 (Juliol, 2013), 2013-07-09)
      Searches for the lepton flavour violating decay $\tau^-\rightarrow \mu^-\mu^+\mu^-$ and the lepton flavour and baryon number violating decays $\tau^-\rightarrow \bar{p}\mu^+\mu^-$ and $\tau^-\rightarrow ...
    • Searches for Λ0b and Ξ0b decays to K0Spπ− and K0SpK− final states with first observation of the Λ0b→K0Spπ− decay 

      Badalov, Alexey; Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Journal of High Energy Physics, 2014, Vol. 2014, No.4 (Abril), 2014-04-11)
      A search for previously unobserved decays of beauty baryons to the final states K0Spπ− and K0SpK− is reported. The analysis is based on a data sample corresponding to an integrated luminosity of 1.0 ...
    • Security issues and threats that may affect the hybrid cloud of FINESCE 

      Sánchez Rodríguez, Julia; Corral Torruella, Guiomar; Martín de Pozuelo, Ramon; Zaballos Diego, Agustín (Network Protocols and Algorithms, 2016. Vol.8, 1, 2016-03)
      FINESCE is the Smart Energy use case project of the Future Internet Public Private Partnership Programme. It aims at defining an open infrastructure based on Information and Communications Technology ...
    • SEíS: A semantic-based system for integrating building energy data 

      Madrazo Agudín, Leandro; Massetti, Marco; Sicilia Gómez, Álvaro; Wadel Raina, Gerardo; Ianni, Manuela (Informes de la Construcción 2015, 67 (537), 2015-04)
      Access to reliable energy related data is a fundamental factor when taking decisions that help to improve the energy efficiency of buildings. The increase in the amount of data we have available has led ...
    • Sensing System for Remote Areas in Antarctica 

      Porté Jiménez, Joaquim; Masó Llinàs, Josep M.; Pijoan Vidal, Joan Lluís; Badia Folguera, David (Radio Science, 2020, Vol.55 No 3, 2020-02)
      Every year, the number of Internet of Things devices is growing exponentially. The current Internet of Things technology to support the connectivity of such a huge number of devices is limited by the ...
    • Shakespeare, dramaturgo-filósofo 

      Pego Puigbó, Armando (PENSAMIENTO, vol. 72 (2016), núm. 277, 2017-09-27)
      In this essay a philosophical approach to the dramatic universe of William Shakespeare is proposed beyond the historic, social or aesthetic interpretations which are usual in some current critical ...
    • Simultaneous and causal appearance learning and tracking 

      Melenchón Maldonado, Javier; Iriondo Sanz, Ignasi; Meler Corretjé, Lourdes (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 ...
    • Sistema Fun Experience Design (FED) aplicado en el aula 

      Labrador Ruiz de la Hermosa, Emiliano; Villegas Portero, Eva (Revista de Investigación en Docencia Universitaria de la Informática, Vol. 7, No. 2, 2014-05)
      Este artículo trata de la exposición de un caso de éxito de la aplicación de gamificación en la educación universitaria. Diseño y Usabilidad 1 (DiUI) es una asignatura común para todos los estudiantes ...