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LHCb Papers

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2016-09-19
10:32
Measurement of matter-antimatter differences in beauty baryon decays / LHCb Collaboration
Differences in the behaviour of matter and antimatter have been observed in $K$ and $B$ meson decays, but not yet in any baryon decay. [...]
arXiv:1609.05216 ; LHCB-PAPER-2016-030 ; CERN-EP-2016-212. - 2016. - 19 p.
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2016-09-16
07:42
Differential branching fraction and angular moments analysis of the decay $B^0 \to K^+ \pi^- \mu^+ \mu^-$ in the $K^*_{0,2}(1430)^0$ region / LHCb collaboration
Measurements of the differential branching fraction and angular moments of the decay $B^0 \to K^+ \pi^- \mu^+ \mu^-$ in the $K^*_{0,2}(1430)^0$ in the $K^+\pi^-$ invariant mass range $1330 < m (K^+ \pi^-) <1530~ \text{MeV}/c^2$ are presented. [...]
arXiv:1609.04736 ; CERN-EP-2016-215 ; LHCB-PAPER-2016-025. - 2016. - 25 p.
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2016-09-13
09:04
Search for Higgs-like bosons decaying into long-lived exotic particles / LHCb collaboration
A search is presented for massive long-lived particles, in the 20-60 GeV mass range with lifetimes between 5 and 100 ps. [...]
arXiv:1609.03124 ; LHCB-PAPER-2016-014 ; CERN-EP-2016-188. - 2016. - 29 p.
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2016-09-09
08:33
First experimental study of photon polarization in radiative $B^{0}_{s}$ decays / LHCb collaboration
The polarization of photons produced in radiative $B^{0}_{s}$ decays is studied for the first time. [...]
arXiv:1609.02032 ; LHCB-PAPER-2016-034 ; CERN-EP-2016-210. - 2016. - 15 p.
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2016-08-24
08:11
Measurement of $CP$ violation in $B^0 \!\rightarrow D^+ D^-$ decays / LHCb collaboration
The $C\!P$ violation observables $S$ and $C$ in the decay channel $B^0 \!\rightarrow D^+ D^-$ are determined from a sample of proton-proton collisions at centre-of-mass energies of $7$ and $8$ TeV, collected by the LHCb experiment and corresponding to an integrated luminosity of $3~ {\text {fb}}^{-1}$. [...]
arXiv:1608.06620 ; LHCB-PAPER-2016-037 ; CERN-EP-2016-203. - 2016. - 17 p.
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2016-08-19
08:22
Measurement of the CP-violating phase and decay-width difference in $B_s^0\to\psi(2S)\phi$ decays / LHCb collaboration
A time-dependent angular analysis of $B_s^0\to\psi(2S)\phi$ decays is performed using data recorded by the LHCb experiment. [...]
arXiv:1608.04855 ; CERN-EP-2016-192 ; LHCB-PAPER-2016-027. - 2016.
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2016-08-05
08:00
Measurement of forward $W\to e\nu$ production in $pp$ collisions at $\sqrt{s}=8$ TeV / LHCb collaboration
A measurement of the cross-section for $W \to e\nu$ production in $pp$ collisions is presented using data corresponding to an integrated luminosity of $2\,$fb$^{-1}$ collected by the LHCb experiment at a centre-of-mass energy of $\sqrt{s}=8\,$TeV. [...]
arXiv:1608.01484 ; LHCB-PAPER-2016-024 ; CERN-EP-2016-179. - 2016. - 29 p.
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2016-08-05
08:00
Search for the suppressed decays $B^{+}\rightarrow K^{+}K^{+}\pi^{-}$ and $B^{+}\rightarrow \pi^{+}\pi^{+}K^{-}$ / LHCb Collaboration
A search is made for the highly-suppressed B meson decays $B^{+}\rightarrow K^{+}K^{+}\pi^{-}$ and $B^{+}\rightarrow \pi^{+}\pi^{+}K^{-}$ using a data sample corresponding to an integrated luminosity of 3.0 $fb^{-1}$ collected by the LHCb experiment in proton-proton collisions at centre-of-mass energies of 7 and 8 TeV. [...]
arXiv:1608.01478 ; LHCB-PAPER-2016-023 ; CERN-EP-2016-177. - 2016. - 18 p.
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2016-08-04
16:04
Amplitude analysis of $B^- \to D^+ \pi^- \pi^-$ decays / LHCb Collaboration
The Dalitz plot analysis technique is used to study the resonant substructures of $B^- \to D^+ \pi^- \pi^-$ decays in a data sample corresponding to 3.0 fb$^-1$ of $pp$ collision data recorded by the LHCb experiment during 2011 and 2012. [...]
arXiv:1608.01289 ; LHCB-PAPER-2016-026 ; CERN-EP-2016-184. - 2016. - 39 p.
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2016-08-02
07:53
Search for structure in the $B_s^0\pi^\pm$ invariant mass spectrum / LHCb collaboration
The $B_s^0\pi^\pm$ invariant mass distribution is investigated in order to search for possible exotic meson states. [...]
arXiv:1608.00435 ; LHCB-PAPER-2016-029 ; CERN-EP-2016-189. - 2016. - 16 p.
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