Recerca: Enviaments recents

Ara mostrant els elements 1321-1340 de 2793

    • Formats emergents en televisió: anàlisi comparativa d’aplicacions publicitàries interactives en HbbTV 

      Fondevila-Gascón, Joan-Francesc; Botey López, Jordi; Rom Rodríguez, Josep A. (Comunicació. Revista de recerca i d'anàlisi, vol. 34, núm. 1, 2017, 2017)
      Un format capdavanter emergent és l’HbbTV, estàndard televisiu relativament recent que aposta per la interactivitat. Aquesta relació més pròxima a l’usuari il·lumina opcions de monetització, els principals ...

    • El mito de la conversación global. Usos de Twitter en las redacciones periodísticas catalanas y belgas 

      Pérez-Soler, Susana; Micó, Josep-Lluís (El Profesional de la información, vol. 24, núm. 3, 2015, 2015)
      Se presentan las conclusiones de una investigación sobre la utilización de las redes sociales en las redacciones periodísticas. El objeto de estudio son los periodistas catalanes y belgas. Se analizan ...

    • Molecular basis of the selective binding of MDMA enantiomers to the Alpha4Beta2 nicotinic receptor subtype: synthesis, pharmacological evaluation and mechanistic studies 

      Borrell Bilbao, José Ignacio; Llabrés Prat, Salomé; García-Ratés, Sara; Cristóbal Lecina, Edgar; Riera i Escalé, Antoni; Camarasa García, Jordi; Pubill Sánchez, David; Luque Garriga, F. Xavier; Escubedo Rafa, Elena (European Journal of Medicinal Chemistry. Vol.81 (2014), p.35-46, 2014-06)
      The α4β2 nicotinic acetylcholine receptor (nAChR) is a molecular target of 3,4-methylenedioxymethamphetamine (MDMA), a synthetic drug also known as ecstasy, and it modulates the MDMA-mediated reinforcing ...

    • Empirical analysis of the incidence of accidents in the workplace on firms' financial performance 

      García Blandón, Josep; Argilés Bosch, Josep M.; Marti Pidelaserra, Jordi; Monllau, Teresa; Urgell Chao, Ma. Teresa (Safety Science. Vol.70 (2014), p.123-132, 2014-12)
      This paper performs an empirical analysis on the incidence of labor accidents on firm financial performance. With data on financial statements and labor accidents of 299 Spanish firms for 6 different ...

    • Learning by doing? Partners audit experience and the quality of audit services 

      García Blandón, Josep; Argilés Bosch, Josep M.; Ravenda, Diego (Revista de Contabilidad: Spanish Accounting Review. Vol. 23, n. 2 (2020), pág. 197-209, 2020-07)
      A pesar de la evidencia que sugiere que el conocimiento especializado debería resultar más relevante que el genérico para explicar diferentes niveles de calidad de auditoría asociados a los auditores ...

    • Clothing brand purchase intention through SNS 

      Pujadas Hostench, Jordi; Palau i Saumell, Ramon; Forgas Coll, Santiago; Sánchez García, Javier (Online Information Review, 2019, vol. 43, num. 5, p. 867-892, 2019-09)
      Purpose The purpose of this paper is to investigate the intention to purchase products through clothing brands’ social network sites (SNS) based on the theory of planned behavior and uses and gratifications ...

    • Study of CP violation in B∓ → Dh∓ (h=K,π) with the modes D → K∓π±π0, D → π+π−π0 and D → K+K−π0 

      Badalov, Alexey; Calvo Gómez, Míriam; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physical Review D, 2015, Vol. 91 , No. 11 (Juny), 2015-06-26)
      An analysis of the decays of B∓→DK∓ and B∓→Dπ∓ is presented in which the D meson is reconstructed in the three-body final states K∓π±π0, π+π−π0 and K+K−π0. Using data from LHCb corresponding to an ...

    • Measurement of CP violation parameters in B0 → DK*0 decays 

      Badalov, Alexey; Calvo Gómez, Míriam; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physical Review D, 2014, Vol. 90 , No. 11 (Desembre), 2014-12-02)
      An analysis of B0→DK*0 decays is presented, where D represents an admixture of D0 and ¯D0 mesons reconstructed in four separate final states: K−π+, π−K+, K+K− and π+π−. The data sample corresponds to ...

    • Formació cognoscitiva i rendiment tàctic 

      Solà Santesmases, Josep (Apunts. Educación física y deportes, 1998, Núm. 53, 1998)
      Aquest treball experimental tracte de demostrar que la formació cognoscitiva prèvia (variable independent) a la acció tàctica esportiva (variable depenent) és significativament positiva pel correcte ...

    • Valoración del juego del pivote en balonmano 

      Daza, Gabriel; Solà Santesmases, Josep (Revista Internacional de Deportes Colectivos, Vol. 9, Núm. 28, 2016)
      El objetivo principal del estudio es valorar las habilidades del pivote durante la fase de ataque posicional obteniendo un dato numérico. Se realizaron entrevistas mediante un cuestionario a expertos ...

    • Measurements of CP violation in the three-body phase space of charmless B± decays 

      Badalov, Alexey; Calvo Gómez, Míriam; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physical Review D, 2014, Vol. 90 , No. 11 (Desembre), 2014-12-11)
      The charmless three-body decay modes B± → K± π+π−, B± → K± K+ K−, B± → π± K+ K− and B± → π± π+ π− are reconstructed using data, corresponding to an integrated luminosity of 3.0  fb−1, collected by the ...

    • Dalitz plot analysis of B0s→¯D0K−π+ decays 

      Badalov, Alexey; Calvo Gómez, Míriam; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physical Review D, 2014, Vol. 90 , No.7 (Octubre), 2014-10-14)
      The resonant substructure of B0s→¯D0K−π+ decays is studied with the Dalitz plot analysis technique. The study is based on a data sample corresponding to an integrated luminosity of 3.0  fb−1 of pp ...

    • Measurement of CP violation in B0s → ϕϕ decays 

      Badalov, Alexey; Calvo Gómez, Míriam; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physical Review D, 2014, Vol. 90 , No.5 (Setembre), 2014-09-30)
      A measurement of the decay time-dependent CP-violating asymmetry in B0s→ϕϕ decays is presented, along with measurements of the T-odd triple-product asymmetries. In this decay channel, the CP-violating ...

    • Measurement of the ratio of B+c branching fractions to J/ψπ+ and J/ψμ+νμ final states 

      Badalov, Alexey; Calvo Gómez, Míriam; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physical Review D, 2014, Vol. 90 , No.3 (Agost), 2014-08-27)
      The first measurement that relates semileptonic and hadronic decay rates of the B+c meson is performed using proton-proton collision data corresponding to 1.0  fb−1 of integrated luminosity collected ...

    • Measurement of the polarization amplitudes in B0→J/ψK∗(892)0 decays 

      Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physical Review D, 2013, Vol. 88 , No.5 (Setembre), 2013-09-03)
      An analysis of the decay B0→J/ψK∗(892)0 is presented using data, corresponding to an integrated luminosity of 1.0  fb−1, collected in pp collisions at a center-of-mass energy of 7 TeV with the LHCb ...

    • Els paradigmes científics en la investigació educativa i el model de camp psicològic 

      Solà Santesmases, Josep (Temps d'Educació, 2009, Núm. 37, 2009)
      Els darrers anys, des de l’àmbit de la recerca pedagògica, ha existit la necessitat implícita d’emmarcar una tesi o article sota l’aixopluc d’un dels tres paradigmes clàssics de la racionalitat científica ...

    • Towards Automatic Bird Detection: An Annotated and Segmented Acoustic Dataset of Seven Picidae Species 

      Vidaña Vila, Ester; Navarro Martín, Joan; Alsina Pagès, Rosa Maria (Data, 2017. Vol. 2, 2, 2017-03)
      Analysing behavioural patterns of bird species in a certain region enables researchers to recognize forthcoming changes in environment, ecology, and population. Ornithologists spend many hours observing ...

    • Measurement of resonant and CP components in ¯B0s→J/ψπ+π− decays 

      Badalov, Alexey; Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physical Review D, 2014, Vol. 89 , No.9 (Maig), 2014-05-14)
      Structure of the decay ¯B0s→J/ψπ+π− is studied using data corresponding to 3 fb−1 of integrated luminosity from pp collisions produced by the LHC and collected by the LHCb detector. Five interfering ...

    • Study of B0→D*−π+π−π+ and B0→D*−K+π−π+ decays 

      Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physical Review D, 2013, Vol. 87 , No.9 (Mayo), 2013-05-03)
      Using proton-proton collision data collected by the LHCb experiment at √s=7  TeV, corresponding to an integrated luminosity of 1.0  fb−1, the ratio of branching fractions of the B0→D*−π+π−π+ decay ...

    • Radio communication via Near Vertical Incidence Skywave propagation: an overview 

      Witvliet, Ben A.; Alsina Pagès, Rosa Maria (Telecommunication Systems. 2017, Vol. 66, 2017-02)
      Near Vertical Incidence Skywave (NVIS) propagation can be used for radio communication in a large area (200 km radius) without any intermediate man-made infrastructure. It is therefore especially suited ...