Articles publicats en revistes: Recent submissions

Now showing items 121-140 of 546

    • Measurement of forward J/ψ production cross-sections in pp collisions at s√=13 TeV 

      Badalov, Alexey; Calvo Gómez, Míriam; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Journal of High Energy Physics, 2015, Vol. 2015, No.10 (Octubre), 2015-10-26)
      The production of J/ψ mesons in proton-proton collisions at a centre-of-mass energy of s√=13 TeV is studied with the LHCb detector. Cross-section measurements are performed as a function of the transverse ...

    • Measurement of forward Z → e+e− production at s√=8 TeV 

      Badalov, Alexey; Calvo Gómez, Míriam; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Journal of High Energy Physics, 2015, Vol. 2015, No.109 (Maig), 2015-05-21)
      A measurement of the cross-section for Z-boson production in the forward region of pp collisions at 8 TeV centre-of-mass energy is presented. The measurement is based on a sample of Z → e+e− decays ...

    • Observation of B0s –B¯¯¯¯0s mixing and measurement of mixing frequencies using semileptonic B decays 

      Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (The European Physical Journal C, 2013, Vol. 73, no. 12 (Desembre), 2013-12-04)
      The B0s and B 0 mixing frequencies, Δm s and Δm d , are measured using a data sample corresponding to an integrated luminosity of 1.0 fb−1 collected by the LHCb experiment in pp collisions at a centre ...

    • Measurement of ϒ production in pp collisions at √ s = 2.76 TeV 

      Badalov, Alexey; Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (The European Physical Journal C, 2014, Vol. 74, no. 4 (Abril), 2014-04-29)
      The production of Υ(1S), Υ(2S) and Υ(3S) mesons decaying into the dimuon final state is studied with the LHCb detector using a data sample corresponding to an integrated luminosity of 3.3pb−1 collected ...

    • Measurement of ψ(2S) polarisation in pp collisions at s√ = 7 TeV 

      Badalov, Alexey; Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (The European Physical Journal C, 2014, Vol. 74, no. 5 (Maig), 2014-05-20)
      The polarisation of prompt ψ(2S) mesons is measured by performing an angular analysis of ψ(2S)→μ+μ− decays using proton-proton collision data, corresponding to an integrated luminosity of 1.0 fb −1, ...

    • Measurement of the ηc(1S) production cross-section in proton–proton collisions via the decay ηc(1S)→pp¯¯¯ 

      Badalov, Alexey; Calvo Gómez, Míriam; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (The European Physical Journal C, 2015, Vol. 75, no. 7 (Juliol), 2015-07-04)
      High centre-of-mass energies available in proton-proton collisions at the LHC allow models describing charmonium production to be tested. We distinguish promptly produced charmonia from those originating ...

    • Search for long-lived particles decaying to jet pairs 

      Badalov, Alexey; Calvo Gómez, Míriam; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (The European Physical Journal C, 2015, Vol. 75, no. 4 (Abril), 2015-04-17)
      A search is presented for long-lived particles with a mass between 25 and 50 GeV/c2 and a lifetime between 1 and 200ps in a sample of proton–proton collisions at a centre-of-mass energy of s√=7 TeV, ...

    • Measurement of J/ψ polarization in pp collisions at s√=7 TeV 

      Abellan Beteta, Carlos; Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (The European Physical Journal C, 2013, Vol. 73, no. 11 (Novembre), 2013-11-09)
      An angular analysis of the decay J/ψ→μ + μ − is performed to measure the polarization of prompt J/ψ mesons produced in pp collisions at s√=7 TeV. The dataset corresponds to an integrated luminosity of ...

    • Measurement of the B+c meson lifetime using B+c→J/ψμ+νμX decays 

      Badalov, Alexey; Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (The European Physical Journal C, 2014, Vol. 74, no. 5 (Maig), 2014-05-01)
      The lifetime of the B+c meson is measured using semileptonic decays having a J/ψ meson and a muon in the final state. The data, corresponding to an integrated luminosity of 2 fb −1, are collected by the ...

    • Study of χb meson production in pp collisions at s√=7 and 8TeV and observation of the decay χb(3P)→Υ(3S)γ 

      Badalov, Alexey; Calvo Gómez, Míriam; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (The European Physical Journal C, 2014, Vol. 74, no. 10 (Octubre), 2014-10-08)
      A study of χb meson production at LHCb is performed on proton–proton collision data, corresponding to 3.0 fb−1of integrated luminosity collected at centre-of-mass energies s√ = 7 and 8 TeV. The fraction ...

    • Measurement of prompt hadron production ratios in pp collisions at s√=0.9 and 7 TeV 

      Abellan Beteta, Carlos; Calvo Gómez, Míriam; Camboni, Alessandro; Roselló Canal, Mar; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (The European Physical Journal C, 2012, Vol. 72, no. 8 (Agost), 2012-08-16)
      All underlying interactions responsible for pp collisions at the Large Hadron Collider (LHC) and the subsequent hadronisation process can be understood within the context of quantum chromodynamics (QCD). ...

    • Implications of LHCb measurements and future prospects 

      Abellan Beteta, Carlos; Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (The European Physical Journal C, 2013, Vol. 73, no. 4 (Abril), 2013-04-26)
      During 2011 the LHCb experiment at CERN collected 1.0 fb−1 of s√=7~TeV pp collisions. Due to the large heavy quark production cross-sections, these data provide unprecedented samples of heavy flavoured ...

    • The Integration of campsites in cultural landscapes: architectural actions on the Catalan coast, Spain 

      Martín Tost, Xavier; Martínez Duran, Anna; Renteria Cano, Isabela de (Sustainability, 2020, Vol. 12, No 6, 2020-08)
      Over the last 60 years, the development of tourism in Spain has produced an unprecedentedoccupation of the territory. Urban growth, hotels and infrastructures have transformed much ofthe natural ...

    • Ionospheric Narrowband and Wideband HF Soundings for Communications Purposes: A Review 

      Hervás García, Marcos; Bergadà Caramés, Pau; Alsina Pagès, Rosa Maria (Sensors, 2020, Vol. 20 No 9, 2020-04)
      High Frequency (HF) communications through ionospheric reflection is a widely usedtechnique specifically for maritime, aeronautical, and emergency services communication withremote areas due ...

    • Smart Wireless Acoustic Sensor Network Design for Noise Monitoring in Smart Cities 

      Alsina Pagès, Rosa Maria; Bellucci, Patrizia; Zambon, Giovanni (Sensors, 2020, Vol. 20 No 17, 2020-08)
      This Special Issue is focused on all the technologies necessary for the development of anefficient wireless acoustic sensor network, from the first stages of its design to the tests conductedduring ...

    • Systematic Review of How Engineering Schools around the World Are Deploying the 2030 Agenda 

      Romero, Susana; Alaéz, Marian; Amo Filvà, Daniel; Fonseca Escudero, David (Sustainability, 2020, Vol. 12, No 12, 2020-06)
      At the UN Summit in New York 2015 it was agreed that a sustainable development of theplanet is essential to strengthen universal peace in a broader capacity. On that basis, a call was madeto all nations ...

    • Updated measurement of decay-time-dependent CP asymmetries in D0→K+K− and D0→π+π− decays 

      Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physical Review D, 2020, Vol. 101, n.1 (Gener), 2020-01)
      A search for decay-time-dependent charge-parity (CP) asymmetry in D0→K+K− and D0→π+π− decays is performed at the LHCb experiment using proton-proton collision data recorded at a center-of-mass energy ...

    • Protected Users: A Moodle Plugin To Improve Confidentiality and Privacy Support through User Aliases 

      Amo Filvà, Daniel; Alier Forment, Marc; García-Peñalvo, Francisco José; Fonseca Escudero, David; Casañ Guerrero, María José (Sustainability, 2020, Vol. 12, No 6, 2020-03)
      The privacy policies, terms, and conditions of use in any Learning Management System(LMS) are one-way contracts. The institution imposes clauses that the student can accept or decline.Students, once ...

    • Privacidad, seguridad y legalidad en soluciones educativas basadas en Blockchain: Una Revisión Sistemática de la Literatura 

      Amo Filvà, Daniel; Alier Forment, Marc; García-Peñalvo, Francisco José; Fonseca Escudero, David; Casañ Guerrero, María José (RIED. Revista Iberoamericana de Educación a Distancia, 2020, Vol. 23, No 2, 2020-03)
      La Analítica del Aprendizaje (proveniente del término en inglés Learning Analytics) procesa los datos de los estudiantes, incluso los estudiantes menores de edad. El ciclo analítico consiste ...

    • Determination of quantum numbers for several excited charmed mesons observed in B−→D*+π−π− decays 

      Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (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 ...