Browsing Articles publicats en revistes by Issue Date

Evolució de la imatge de les Drassanes de Barcelona

Terradas Muntañola, Robert (Drassana: revista del Museu Marítim, 2011, 19, 2011)

Cartes de Jaume Bofill Bofill a Maurici Serrahima

Coll-Vinent, Sílvia (Els Marges: revista de llengua i literatura, núm. 94 (2011), p. 74-97, 2011)

Modelización matemática y ágebra: un tándem perfecto en la formación de ingenieros

Montero Morales, José Antonio; Badia Folguera, David (MSEL: Modelling in Science Education and Learning, 2011. Vol. 4, 3, 2011)

Este artículo se enmarca en el ámbito de la modelización matemática utilizada como herramienta docente, fundamental en la ense~nanza del álgebra lineal a futuros ingenieros de telecomunicaciones. Se ...

First observation of B0 → D∗+ Xμ−ν decays

Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physics Letters B, Vol. 698, No. 1 (Març 2011), 2011)

Using data collected with the LHCb detector in proton-proton collisions at a centre-of-mass energy of 7 TeV, the semileptonic decays Bs -> Ds+ X mu nu and Bs -> D0 K+ X mu nu are detected. Two structures ...

First observation of B0s → J/ψ f0(980) decays

Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physics Letters B, Vol. 698, No 2 (Abril 2011), 2011-01)

Using data collected with the LHCb detector in proton-proton collisions at a centre-of-mass energy of 7 TeV, the hadronic decayB0s→J/ψf0(980) is observed. ThisCP eigenstate mode could be used to measure ...

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 ...

Measurement of J/Ψ production in pp collisions at s√=7 TeV

Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (The European Physical Journal C, 2011. Vol. 71, No. 5 (Maig), 2011-05-19)

The production of J/ψ mesons in proton–proton collisions at s√=7\ensuremath TeV is studied with the LHCb detector at the LHC. The differential cross-section for prompt J/ψ production is measured as a ...

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 ...

Measurement of the inclusive phi cross-section in pp collisions at sqrt(s) = 7 TeV.

Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physics Letters B, Vol. 703, No. 3 (Setembre 2011), 2011-07)

The cross-section for inclusive Φ meson production in pp collisions at a centre-of-mass energy of s=7 TeV has been measured with the LHCb detector at the Large Hadron Collider. The differential cross-section ...

Measurement of V 0 production ratios in pp collisions at ps = 0.9 and 7TeV

Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Journal of High Energy Physics, 2011, Vol. 2011, No.8 (Agost), 2011-08-08)

The Λ¯/Λ and Λ¯/K0S production ratios are measured by the LHCb detector from 0.3 nb−1 of pp collisions delivered by the LHC at s√=0.9 TeV and 1.8 nb−1 at s√=7 TeV. Both ratios are presented as a function ...

An Adaptive and Scalable Replication Protocol on Power Smart Grids

Navarro Martín, Joan; Armendáriz Iñigo, José Enrique; Climent Ferrer, August (Scalable Computing: Practice and Experience, 2011, Vol. 12, no. 3, 2011-09)

Cloud based storage systems are known to provide high scalability and reliability overcoming the traditional constraints of static distributed systems. The processing capacity over thousands of machines ...

Determination of fs/fd for 7 TeV pp Collisions and Measurement of the B0→D−K+ Branching Fraction

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

First observation of the decay Bbar0s->D0K0 and a measurement of the ratio of branching fractions Br(Bbar0s->D0K0) / Br(Bbar0s->D0 rho0)

Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physics Letters B , 2011, Vol. 706, No. 1 (Novembre), 2011-11-30)

The first observation of the decay B0s →D0K∗0 using pp data collected by the LHCb detector at a centreof- mass energy of 7 TeV, corresponding to an integrated luminosity of 36 pb−1, is reported. A ...

First observation of the decay B¯0s→D0K∗0 and a measurement of the ratio of branching fractions B(B¯0s→D0K∗0)/B(B¯0→D0ρ0)

Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physics Letters B, Vol. 706, No. 1 (Novembre 2011), 2011-11-30)

The first observation of the decay B¯s0→D0K⁎0 using pp data collected by the LHCb detector at a centre-of-mass energy of 7 TeV, corresponding to an integrated luminosity of 36 pb−1 , is reported. A ...