Browsing by Title

Now showing items 2639-2658 of 3847

    • Observation of the decay B+c → ψ(2S)π+ 

      Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physical Review D, 2013, Vol. 87 , No.7 (Abril), 2013-04-26)
      The decay B+c→ψ(2S)π+ with ψ(2S)→μ+μ− is observed with a significance of 5.2σ using pp collision data corresponding to an integrated luminosity of 1.0  fb−1 collected by the LHCb experiment. The branching ...

    • Observation of the decay B0s → ψ(2S) K+ π− 

      Calvo Gómez, Míriam; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physics Letters B , 2015, Vol. 747, (Juliol), 2015-07-30)
      The decay B-0s → ψ(2S)K+π- is observed using a data set corresponding to an integrated luminosity of 3.0fb-1 collected by the LHCb experiment in pp collisions at centre-of-mass energies of 7 and 8 TeV. ...

    • Observation of the decay B0s→D0φ 

      Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physics Letters B, 2013, Vol. 727, No. 4-5 (Desembre 2013), 2013-12)
      First observation of the decayB0s→D0φis reported usingppcollision data, corresponding to an inte-grated luminosity of 1.0 fb−1, collected by the LHCb experiment at a centre-of-mass energy of 7 TeV. ...

    • Observation of the decay Λ0b → χc1pπ− 

      LHCb Collaboration - CERN; Calvo Gómez, Míriam; Camboni, Alessandro; Golobardes, Elisabet; Vilasís Cardona, Xavier (Journal of High Energy Physics, 2021, Vol.5, No. 95, 2021-05)
      The Cabibbo-suppressed decay Λ0b → χc1pπ− is observed for the first time using data from proton-proton collisions corresponding to an integrated luminosity of 6 fb−1, collected with the LHCb detector ...

    • Observation of the rare Bs0 →µ+µ− decay from the combined analysis of CMS and LHCb data 

      Badalov, Alexey; Calvo Gómez, Míriam; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Nature, 2015, Vol. 522, 2015-05)
      The standard model of particle physics describes the fundamental particles and their interactions via the strong, electromagnetic and weak forces. It provides precise predictions for measurable quantities ...

    • Observation of the Resonant Character of the Z(4430)− State 

      Badalov, Alexey; Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physical Review Letters, 2014, Vol. 112, No. 22 (Juny), 2014-06-04)
      Resonant structures in B0→ψ′π−K+ decays are analyzed by performing a four-dimensional fit of the decay amplitude, using pp collision data corresponding to 3  fb−1 collected with the LHCb detector. The ...

    • Observation of the semileptonic decay B+→pp¯¯¯μ+νμ 

      Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Journal of High Energy Physics, 2020, 146, 2020-03)
      The Cabibbo-suppressed semileptonic decay B+→pp¯¯¯μ+νμ is observed for the first time using a sample of pp collisions corresponding to an integrated luminosity of 1.0, 2.0 and 1.7 fb−1 at centre-of-mass ...

    • Observation of the suppressed ADS modes B± → [π± K∓ π+ π−] DK± and B± → [π± K∓ π+ π−] Dπ 

      Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physics Letters B, 2013, Vol. 723, No. 1-3 (Juny), 2013-06-10)
      An analysis of B±→DK±B±→DK± and B±→Dπ±B±→Dπ± decays is presented where the D meson is reconstructed in the four-body final state K±π∓π+π−K±π∓π+π−. Using LHCb data corresponding to an integrated luminosity ...

    • Observation of the Λ 0 b → J/ψ pπ − decay 

      Badalov, Alexey; Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Journal of High Energy Physics, 2014, Vol. 2014, No.7 (Juliol), 2014-07-22)
      The first observation of the Cabibbo-suppressed decay Λ 0 b → J/ψpπ − is reported using a data sample of proton-proton collisions at 7 and 8 TeV, corresponding to an integrated luminosity of 3 fb−1. A ...

    • Observation of Two New Ξ−b Baryon Resonances 

      Badalov, Alexey; Calvo Gómez, Míriam; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physical Review Letters , 2015, Vol. 114, No. 6 (Febrer), 2015-02-10)
      Two structures are observed close to the kinematic threshold in the Ξ0bπ− mass spectrum in a sample of proton-proton collision data, corresponding to an integrated luminosity of 3.0  fb−1, recorded by ...

    • Observation of X(3872) production in pp collisions at s√=7~TeV 

      Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (The European Physical Journal C, 2012. Vol. 72, No. 5 (Maig), 2012-05-04)
      Using 34.7 pb−1 of data collected with the LHCb detector, the inclusive production of the X(3872) meson in pp collisions at s√=7~TeV is observed for the first time. Candidates are selected in the ...

    • Observation of Z production in proton-lead collisions at LHCb 

      Badalov, Alexey; Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Journal of High Energy Physics, 2014, Vol. 2014, No.8 (Agost), 2014-08-19)
      The first observation of Z boson production in proton-lead collisions at a centre-of-mass energy per proton-nucleon pair of sNN−−−−√ = 5 TeV is presented. The data sample corresponds to an integrated ...

    • Observation of ¯B0(s)→J/ψ f1(1285) Decays and Measurement of the f1(1285) Mixing Angle 

      Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physical Review Letters, 2014, Vol. 112, No. 9 (Març), 2014-03-04)
      Decays of ¯B0s and ¯B0 mesons into J/ψ π+π−π+π− final states, produced in pp collisions at the LHC, are investigated using data corresponding to an integrated luminosity of 3  fb−1 collected with the ...

    • Observational study with the objective of determining possible correlations between GRF and muscle activation at reception after a jump in an ACL injury 

      Badiola-Zabala, Alesander; Massó i Ortigosa, Núria; Cabedo Sanromà, Josep; Rey Abella, Ferran; Milà, Raimon; Oviedo, Guillermo R. (Apunts Sports Medicine, Vol. 55, Núm. 206, Abr.-Juny 2020, pp. 63-70, 2020-04)
      Introduction The ACL injury is considered one of the most serious injuries and usually occurs in actions that include movements with changes of direction, jump and landing. It is a common injury between ...

    • Observations of B0 s → ψ(2S)η and B0 (s) → ψ(2S)π+π− decays 

      Abellan Beteta, Carlos; Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Nuclear Physics B, 2013, Vol. 871, No. 3, 2013-06)
      First observations of the B0s→ψ(2S)η,B0→ψ(2S)π+π− and B0s→ψ(2S)π+π− decays are made using a dataset corresponding to an integrated luminosity of 1.0 fb−1 collected by the LHCb experiment in proton–proton ...

    • Obsessed with time? White rabbit at CERN 

      Pujol Priego, Laia; Wareham, Jonathan (ESADE, 2019-03)
      To conduct research in fundamental science, big-science research infrastructures develop some of the most sophisticated technologies in existence. As such, mechanisms that can facilitate the transfer ...

    • Ocio educativo e igualdad de oportunidades: Una revisión de experiencias en el Estado español desde la perspectiva de la inclusión 

      Palasí Luna, Eva; Morata, Txus; Serra, Laia (Serra Sangüesa) (Educació social. Revista d’intervenció socioeducativa, 2024, núm. 83, pàg. 101-122, 2024-04-01)
      Partiendo de la conceptualización del ocio educativo y la capacidad del mismo para actuar como espacio educativo que favorece la igualdad de oportunidades, desde una perspectiva de desarrollo integral ...

    • Ocio educativo y acción sociocultural, promotores de participación y cohesión social 

      Morata García, Txus; Alonso Sáez, Israel; Palasí Luna, Eva; Berasategi , Naiara (Bordón. Revista de Pedagogía, Vol. 75, núm. 2, 2023, pàg. 67-86, 2023-06-30)
      Se presentan los resultados de la investigación “Ocio, acción sociocultural y cohesión social”, cuyo objetivo ha sido profundizar en la correlación existente entre las prácticas de ocio y de acción ...

    • Ocio y participación social de las personas mayores. Evaluación de un programa de Animación Sociocultural y Desarrollo Comunitario en la ciudad de Granollers 

      Morata, Txus; Palasí Luna, Eva (Educació social: revista d'intervenció socioeducativa, Núm 51, 2012-04-01)
      This article analyzes an assessment investigation about a leisure and social participation (“Implica-Acción”) program for elderly people in Granollers. This program was implemented for 7 years (2001-2008), ...

    • Ocio, acción sociocultural y cohesión social 

      Morata, Txus; Palasí Luna, Eva; Alonso Martínez, Héctor; Fernández Morán, Francisco (Educación en el tiempo libre: la inclusión en el centro, pàg. 93-112, 2019-10-01)