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LHCb Papers

Darreres entrades:
2015-04-08
07:47
Determination of the quark coupling strength $|V_{ub}|$ using baryonic decays / LHCb collaboration
In the Standard Model of particle physics, the strength of the coupling of the $b$ quark to the $u$ quark, $|V_{ub}|$, is governed by the coupling of the quarks to the Higgs boson. [...]
arXiv:1504.01568 ; CERN-PH-EP-2015-084 ; LHCB-PAPER-2015-013.
- 2015. - 17 p.
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2015-04-02
11:24
First observation and measurement of the branching fraction for the decay $B_s^0 \rightarrow D_s^{*\mp}K^\pm$
The first observation of the $B^0_s \to D_s^{*\mp} K^{\pm}$ decay is reported using 3.0 fb$^{-1}$ of proton-proton collision data collected by the LHCb experiment. [...]
CERN-PH-EP-2015-081 ; LHCB-PAPER-2015-008.
- 2015.
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2015-03-27
07:41
Observation of the ${B^0 \to \rho^0 \rho^0}$ decay from an amplitude analysis of ${B^0 \to (\pi^+\pi^-)(\pi^+\pi^-)}$ decays / LHCb collaboration
Proton-proton collision data recorded in 2011 and 2012 by the LHCb experiment, corresponding to an integrated luminosity of 3.0 fb$^{-1}$i, are analysed to search for the charmless ${B^0 \to \rho^0 \rho^0}$ decay. [...]
arXiv:1503.07770 ; LHCB-PAPER-2015-006 ; CERN-PH-EP-2015-077.
- 2015. - 21 p.
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2015-03-27
07:41
Observation of the $B^0_s\to\eta'\eta'$ decay / LHCb collaboration
The first observation of the $B^0_s\to\eta'\eta'$ decay is reported. [...]
arXiv:1503.07483 ; LHCB-PAPER-2014-065 ; CERN-PH-EP-2015-073.
- 2015. - 17 p.
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2015-03-25
18:10
Differential branching fraction and angular analysis of $\Lambda^{0}_{b} \rightarrow \Lambda^0 \mu^+\mu^-$ decays / LHCb collaboration
The differential branching fraction of the rare decay $\Lambda^{0}_{b} \rightarrow \Lambda^0 \mu^+\mu^-$ is measured as a function of $q^{2}$, the square of the dimuon invariant mass. [...]
arXiv:1503.07138 ; LHCB-PAPER-2015-009 ; CERN-PH-EP-2015-078.
- 2015. - 27 p.
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2015-03-25
18:10
Observation of the decay $\overline{B}_s^0 \rightarrow \psi(2S) K^+ \pi^-$ / LHCb collaboration
The decay $\overline{B}_s^0 \rightarrow \psi(2S) K^+ \pi^-$ 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 [...]
arXiv:1503.07112 ; CERN-PH-EP-2015-072 ; LHCB-PAPER-2015-010.
- 2015. - 15 p.
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2015-03-25
18:10
Measurement of $CP$ violation in $B^0 \rightarrow J/\psi K^0_S$ decays / LHCb collaboration
Measurements are presented of the $CP$ violation observables $S$ and $C$ in the decays of $B^0$ and $\overline{B}{}^0$ mesons to the $J/\psi K^0_S$ final state. [...]
arXiv:1503.07089 ; LHCB-PAPER-2015-004 ; CERN-PH-EP-2015-076.
- 2015. - 19 p.
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2015-03-25
15:46
Measurement of the time-dependent CP asymmetries in $B_s^0\rightarrow J/\psi K_{\rm S}^0$ / LHCb Collaboration
The first measurement of decay-time-dependent CP asymmetries in the decay $B_s^0\rightarrow J/\psi K_{\rm S}^0$ and an updated measurement of the ratio of branching fractions $\mathcal{B}(B_s^0\rightarrow J/\psi K_{\rm S}^0)/\mathcal{B}(B_d^0\rightarrow J/\psi K_{\rm S}^0)$ are presented. [...]
arXiv:1503.07055 ; LHCB-PAPER-2015-005 ; CERN-PH-EP-2015-064.
- 2015. - 18+5 p.
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2015-03-19
11:46
Measurement of $CP$ asymmetries and polarisation fractions in $B_s^0 \rightarrow K^{*0}\overline{K}{}^{*0}$ decays / LHCb Collaboration
An angular analysis of the decay $B_s^0 \rightarrow K^{*0}\overline{K}{}^{*0}$ is performed using $pp$ collisions corresponding to an integrated luminosity of $1.0$ ${fb}^{-1}$ collected by the LHCb experiment at a centre-of-mass energy $\sqrt{s} = 7$ TeV. [...]
arXiv:1503.05362 ; LHCB-PAPER-2014-068 ; CERN-PH-EP-2015-058.
- 2015. - 29 p.
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2015-03-11
07:46
First observation and amplitude analysis of the $B^{-}\to D^{+}K^{-}\pi^{-}$ decay / LHCb collaboration
The $B^{-}\to D^{+}K^{-}\pi^{-}$ decay is observed in a data sample corresponding to $3.0~\rm{fb}^{-1}$ of $pp$ collision data recorded by the LHCb experiment during 2011 and 2012. [...]
arXiv:1503.02995 ; CERN-PH-EP-2015-051 ; LHCB-PAPER-2015-007.
- 2015. - 39 p.
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