CERN Preprints

Derniers ajouts:
2015-06-30
08:42
 Angular analysis and differential branching fraction of the decay $B^0_s\to\phi\mu^+\mu^-$ An angular analysis and a measurement of the differential branching fraction of the decay $B^0_s\to\phi\mu^+\mu^-$ are presented, using data corresponding to an integrated luminosity of $3.0\, {\rm fb}^{-1}$ of $pp$ collisions recorded by the LHCb experiment at $\sqrt{s} = 7$ and $8\, {\rm TeV}$ [...] CERN-PH-EP-2015-145 ; LHCB-PAPER-2015-023. - 2015. Fulltext - Previous draft version - Related data file(s)

2015-06-30
08:08
 $^{3}_{\Lambda}\mathrm H$ and $^{3}_{\bar{\Lambda}} \overline{\mathrm H}$ production in Pb-Pb collisions at $\sqrt{s_{\rm NN}}$ = 2.76 TeV / ALICE Collaboration The production of the hypertriton nuclei $^{3}_{\Lambda}\mathrm H$ and $^{3}_{\bar{\Lambda}} \overline{\mathrm H}$ has been measured for the first time in Pb-Pb collisions at $\sqrt{s_{\rm NN}}$ = 2.76 TeV with the ALICE experiment at LHC energies. [...] arXiv:1506.08453 ; CERN-EP-PH-2015-105. - 2015. - 21 p. Preprint - Full text

2015-06-30
08:08
 The Gravity of Dark Vortices: Effective Field Theory for Branes and Strings Carrying Localized Flux / Burgess, C P ; Diener, R ; Williams, M A Nielsen-Olesen vortex usually sits in an environment that expels the flux that is confined to the vortex, so flux is not present both inside and outside. [...] arXiv:1506.08095 ; CERN-PH-TH-2015-053. - 2015. - 36 p. Preprint - Full text

2015-06-30
08:06
 Centrality dependence of inclusive J/$\psi$ production in p-Pb collisions at $\sqrt{s_{\rm NN}}$ = 5.02 TeV / ALICE Collaboration We present a measurement of inclusive J/$\psi$ production in p-Pb collisions at $\sqrt{s_{\rm NN}}$ = 5.02 TeV as a function of the centrality of the collision, as estimated from the energy deposited in the Zero Degree Calorimeters. [...] arXiv:1506.08808 ; CERN-PH-EP-2015-158. - 2015. - 29 p. Preprint - Full text

2015-06-30
08:05
 Differential studies of inclusive J/$\psi$ and $\psi$(2S) production at forward rapidity in Pb-Pb collisions at $\mathbf{\sqrt{{\textit s}_{_{NN}}}}$ = 2.76 TeV / ALICE Collaboration The production of J/$\psi$ and $\psi(2S)$ was measured with the ALICE detector in Pb-Pb collisions at the LHC. [...] arXiv:1506.08804 ; CERN-PH-EP-2015-157. - 2015. - 42 p. Preprint - Full text

2015-06-30
08:05
 Angular analysis and differential branching fraction of the decay $B^0_s\to\phi\mu^+\mu^-$ / LHCb collaboration An angular analysis and a measurement of the differential branching fraction of the decay $B^0_s\to\phi\mu^+\mu^-$ are presented, using data corresponding to an integrated luminosity of $3.0\, {\rm fb^{-1}}$ of $pp$ collisions recorded by the LHCb experiment at $\sqrt{s} = 7$ and $8\, {\rm TeV}$. [...] arXiv:1506.08777 ; CERN-PH-EP-2015-145 ; LHCB-PAPER-2015-023. - 2015. Preprint - Full text

2015-06-30
08:05
 First observation of the decay $B_{s}^{0} \to K_{S}^{0} K^{*}(892)^{0}$ / LHCb collaboration A search for $B_{(s)}^{0} \to K_{S}^{0} K^{*}(892)^{0}$ decays is performed using $pp$ collision data, corresponding to an integrated luminosity of $1.0~\text{fb}^{-1}$, collected with the LHCb detector at a centre-of-mass energy of $7~\text{TeV}$. [...] arXiv:1506.08634 ; CERN-PH-EP-2015-144 ; LHCB-PAPER-2015-018. - 2015. Preprint - Full text

2015-06-30
08:05
 Forward-central two-particle correlations in p-Pb collisions at $\sqrt{s_{\rm NN}}$ = 5.02 TeV / ALICE Collaboration Two-particle angular correlations between trigger particles in the forward pseudorapidity range ($2.5 < |\eta| < 4.0$) and associated particles in the central range ($|\eta| < 1.0$) are measured with the ALICE detector in p-Pb collisions at a nucleon-nucleon centre-of-mass energy of 5.02 TeV. [...] arXiv:1506.08032 ; CERN-PH-EP-2015-155. - 2015. - 26 p. Preprint - Full text

2015-06-30
08:05
 One-dimensional pion, kaon, and proton femtoscopy in Pb-Pb collisions at $\sqrt{s_{\rm {NN}}}$ =2.76 TeV / ALICE Collaboration The size of the particle emission region in high-energy collisions can be deduced using the femtoscopic correlations of particle pairs at low relative momentum. [...] arXiv:1506.07884 ; CERN-PH-EP-2015-106. - 2015. - 24 p. Preprint - Full text

2015-06-29
17:30
 Measurement of the ratio of branching fractions $\mathcal{B}(\overline{B}^0 \to D^{*+}\tau^{-}\overline{\nu}_{\tau}))/\mathcal{B}(\overline{B}^0 \to D^{*+}\mu^{-}\overline{\nu}_{\mu})$ / LHCb Collaboration The branching fraction ratio $\mathcal{R}(D^{*}) \equiv \mathcal{B}(\overline{B}^0 \to D^{*+}\tau^{-}\overline{\nu}_{\tau})/\mathcal{B}(\overline{B}^0 \to D^{*+}\mu^{-}\overline{\nu}_{\mu})$ is measured using a sample of proton-proton collision data corresponding to 3.0 fb$^{-1}$ of integrated luminosity recorded by the LHCb experiment during 2011 and 2012. [...] CERN-PH-EP-2015-150 ; LHCB-PAPER-2015-025 ; arXiv:1506.08614. - 2015. Previous draft version - Related data file(s) - Full text - Full text