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LHCb Papers

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2014-08-25
10:28
Measurements of $C\!P$ violation in the three-body phase space of charmless $B^{\pm}$ decays / LHCb Collaboration
The charmless three-body decay modes $B^{\pm} \rightarrow K^{\pm} \pi^{+} \pi^{-}$, $B^{\pm} \rightarrow K^{\pm} K^{+} K^{-}$, $B^{\pm} \rightarrow \pi^{\pm} K^{+} K^{-}$ and $B^{\pm} \rightarrow \pi^{\pm} \pi^{+} \pi^{-}$ are reconstructed using data, corresponding to an integrated luminosity of 3.0 fb$^{-1}$, collected by the LHCb detector. [...]
CERN-PH-EP-2014-203 ; LHCB-PAPER-2014-044 ; arXiv:1408.5373.
- 2014.
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2014-08-20
07:34
Measurement of the forward $W$ boson cross-section in $pp$ collisions at $\sqrt{s} = 7 {\rm \, TeV}$ / LHCb collaboration
A measurement of the inclusive $W \to \mu\nu$ production cross-section using data from $pp$ collisions at a centre-of-mass energy of $\sqrt{s} = 7 {\rm \, TeV}$ is presented. [...]
arXiv:1408.4354 ; LHCB-PAPER-2014-033 ; CERN-PH-EP-2014-175.
- 2014. - 29 p.
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2014-08-13
17:03
Measurement of the CKM angle $\gamma$ using $B^\pm \to D K^\pm$ with $D \to K^0_{\rm S} \pi^+\pi^-, K^0_{\rm S} K^+ K^-$ decays / LHCb Collaboration
A binned Dalitz plot analysis of $B^\pm \to D K^\pm$ decays, with $D \to K^0_{\rm S} \pi^+\pi^-$ and $D \to K^0_{\rm S} K^+ K^-$, is performed to measure the $C\!P$-violating observables $x_{\pm}$ and $y_{\pm}$, which are sensitive to the Cabibbo-Kobayashi-Maskawa angle $\gamma$. [...]
arXiv:1408.2748 ; LHCB-PAPER-2014-041 ; CERN-PH-EP-2014-202.
- 2014. - 35 p.
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2014-08-07
09:53
Search for $CP$ violation using $T$-odd correlations in $D^0 \to K^+K^-\pi^+\pi^-$ decays / LHCb collaboration
A search for $CP$ violation using $T$-odd correlations is performed using the four-body $D^0 \to K^+K^-\pi^+\pi^-$ decay, selected from semileptonic $B$ decays. [...]
arXiv:1408.1299 ; CERN-PH-EP-2014-194 ; LHCB-PAPER-2014-046.
- 2014. - 23 p.
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2014-08-07
09:53
First observations of the rare decays $B^+\!\rightarrow K^+\pi^+\pi^-\mu^+\mu^-$ and $B^+\!\rightarrow\phi K^+\mu^+\mu^-$ / LHCb collaboration
First observations of the rare decays $B^+\rightarrow K^+\pi^+\pi^-\mu^+\mu^-$ and $B^+\rightarrow \phi K^+\mu^+\mu^-$ are presented using data corresponding to an integrated luminosity of $3.0\,\mbox{fb}^{-1}$, collected by the LHCb experiment at centre-of-mass energies of $7$ and $8\mathrm{\,TeV}$. [...]
arXiv:1408.1137 ; LHCB-PAPER-2014-030 ; CERN-PH-EP-2014-193.
- 2014. - 20 p.
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2014-08-06
04:10
Measurement of $C\!P$ asymmetries in the decays $B^0 \rightarrow K^{*0} \mu^+ \mu^-$ and $B^+ \rightarrow K^{+} \mu^+ \mu^-$ / LHCb collaboration
The direct $C\!P$ asymmetries of the decays $B^0 \rightarrow K^{*0} \mu^+ \mu^-$ and $B^+ \rightarrow K^{+} \mu^+ \mu^-$ are measured using $pp$ collision data corresponding to an integrated luminosity of 3.0$\mbox{fb}^{-1}$ collected with the LHCb detector. [...]
arXiv:1408.0978 ; CERN-PH-EP-2014-191 ; LHCB-PAPER-2014-032.
- 2014. - 19 p.
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2014-08-06
04:10
First observation of a baryonic $B_c^+$ decay / LHCb collaboration
A baryonic decay of the $B_c^+$ meson, $B_c^+\to J/\psi p\overline{p}\pi^+$, is observed for the first time, with a significance of $7.3$ standard deviations, in $pp$ collision data collected with the LHCb detector and corresponding to an integrated luminosity of $3.0$ fb$^{-1}$ taken at center-of-mass energies of $7$ and $8$ $\mathrm{TeV}$. [...]
arXiv:1408.0971 ; CERN-PH-EP-2014-187 ; LHCB-PAPER-2014-039.
- 2014. - 20 p.
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2014-07-31
04:19
Measurement of $CP$ violation parameters in $B^0 \to D K^{*0}$ decays / LHCb collaboration
An analysis of $B^0 \to D K^{*0}$ decays is presented, where $D$ represents an admixture of $D^0$ and $\overline{D}^0$ mesons reconstructed in four separate final states: $K^-\pi^+$, $\pi^-K^+$, $K^+ K^-$ and $\pi^+\pi^-$. [...]
arXiv:1407.8136 ; LHCB-PAPER-2014-028 ; CERN-PH-EP-2014-182.
- 2014. - 24 p.
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2014-07-30
04:16
Dalitz plot analysis of $B_s^0 \rightarrow \overline{D}^0 K^- \pi^+$ decays / LHCb collaboration
The resonant substructure of $B_s^0 \rightarrow \overline{D}^0 K^- \pi^+$ decays is studied with the Dalitz plot analysis technique. [...]
arXiv:1407.7712 ; LHCB-PAPER-2014-036 ; CERN-PH-EP-2014-184.
- 2014. - 44 p.
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2014-07-30
04:16
Observation of $B^0_s \to K^{*\pm}K^\mp$ and evidence for $B^0_s \to K^{*-}\pi^+$ decays / LHCb collaboration
Measurements of the branching fractions of $B^0_{(s)} \to K^{*\pm}K^\mp$ and $B^0_{(s)} \to K^{*\pm}\pi^\mp$ decays are performed using a data sample corresponding to $1.0 \ {\rm fb}^{-1}$ of proton-proton collision data collected with the LHCb detector at a centre-of-mass energy of $7\mathrm{\,TeV}$, where the $K^{*\pm}$ mesons are reconstructed in the $K^0_{\rm S}\pi^\pm$ final state. [...]
arXiv:1407.7704 ; CERN-PH-EP-2014-185 ; LHCB-PAPER-2014-043.
- 2014. - 22 p.
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