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2024-06-10
11:50
Comprehensive analysis of local and nonlocal amplitudes in the $B^0 \to K^{*0} \mu^+\mu^-$ decay / LHCb Collaboration
A comprehensive study of the local and nonlocal amplitudes contributing to the decay $B^0\rightarrow K^{*0}(\to K^+\pi^-) \mu^+\mu^-$ is performed by analysing the phase-space distribution of the decay products. [...]
arXiv:2405.17347 ; LHCb-PAPER-2024-011 ; CERN-EP-2024-122 ; LHCB-PAPER-2024-011.
- 2024. - 60 p.
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2024-06-10
11:38
Measurement of the branching fraction ratios $R(D^+)$ and $R(D^{*+})$ using muonic $\tau$ decays / LHCb Collaboration
The branching fraction ratios of $\kern 0.18em \overline{\kern -0.18em B}{}^0\to D^+\tau^-\overline{\nu}_{\tau}$ and $\kern 0.18em \overline{\kern -0.18em B}{}^0\to D^{*+}\tau^-\overline{\nu}_{\tau}$ decays are measured with respect to their muonic counterparts, using a data sample corresponding to an integrated luminosity of 2.0 fb$^{-1}$ collected by the LHCb experiment in proton-proton collisions at $\sqrt{s} = 13\,\text{TeV}$. [...]
arXiv:2406.03387 ; LHCb-PAPER-2024-007 ; CERN-EP-2024-125 ; LHCB-PAPER-2024-007.
- 2024. - 22 p.
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2024-06-05
16:14
Observation of new charmonium(-like) states in $B^+ \to D^{*\pm} D^{\mp} K^+$ decays / LHCb Collaboration
A study of resonant structures in $B^{+}\rightarrow{D^{*+}D^{-}K^{+}}$ and $B^{+}\rightarrow{D^{*-}D^{+}K^{+}}$ decays is performed, using proton-proton collision data at centre-of-mass energies of $\sqrt{s}=7, 8$, and $13$TeV recorded by the LHCb experiment, corresponding to an integrated luminosity of 9 fb${}^{-1}$. [...]
arXiv:2406.03156 ; LHCb-PAPER-2023-047 ; CERN-EP-2024-096 ; LHCB-PAPER-2023-047.
- 2024. - 23 p.
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2024-06-03
10:41
Amplitude analysis of the radiative decay $B^0_s\to K^+K^-\gamma$ / LHCb Collaboration
A search for radiative decay of $B^0_s$ mesons to orbitally excited $K^+K^-$ states is performed using proton proton collisions recorded by the \mbox{LHCb}\xspace experiment, corresponding to an integrated luminosity of 9 fb$^{-1}$. [...]
arXiv:2406.00235 ; LHCb-PAPER-2024-002 ; CERN-EP-2024-115 ; LHCB-PAPER-2024-002.
- 2024. - 39 p.
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2024-05-22
12:15
Study of $b-$hadron decays to $\Lambda_c^+h^-h^{\prime -}$ final states / LHCb Collaboration
Decays of $\Xi_{b}^{-}$ and $\Omega_{b}^{-}$ baryons to $\Lambda_{c}^{+} h^- h^{\prime -}$ final states, with $h^- h^{\prime -}$ being $\pi^{-}\pi^{-}$, $K^{-}\pi^{-}$ and $K^{-}K^{-}$ meson pairs, are searched for using data collected with the LHCb detector. [...]
arXiv:2405.12688 ; CERN-EP-2024-116 ; LHCb-PAPER-2024-013 ; LHCB-PAPER-2024-013.
- 2024. - 22 p.
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2024-05-22
10:23
Search for the lepton-flavor violating decay $B_s^0\to \phi \mu^\pm \tau^\mp$ / LHCb Collaboration
A search for the lepton-flavor violating decays $B^0_s\to\phi\mu^\pm\tau^\mp$ is presented, using a sample of proton-proton collisions at center-of-mass energies of 7, 8, and 13 TeV, collected with the LHCb detector and corresponding to a total integrated luminosity of $9\,\text{fb}^{-1}$. [...]
arXiv:2405.13103 ; LHCb-PAPER-2024-006 ; CERN-EP-2024-114 ; LHCB-PAPER-2024-006.
- 2024. - 20 p, 20 p.
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2024-05-21
17:12
Transverse polarisation measurement of $\Lambda$ hyperons in $p$Ne collisions at $\sqrt{s_{NN}}$=68.4 GeV with the LHCb detector / LHCb Collaboration
A measurement of the transverse polarization of the $\Lambda$ and $\bar{\Lambda}$hyperons in $p$Ne fixed-target collisions at $\sqrt{s_{NN}}$=68.4 GeV is presented using data collected by the LHCb detector. [...]
arXiv:2405.11324 ; CERN-EP-2024-121 ; LHCb-PAPER-2024-009 ; LHCB-PAPER-2024-009.
- 2024. - 19 p.
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2024-05-13
11:52
Search for time-dependent $CP$ violation in $D^0\to \pi^+\pi^-\pi^0$ decays / LHCb Collaboration
A measurement of time-dependent $CP$ violation in $D^0 \rightarrow \pi^+ \pi^- \pi^0$ decays using a $pp$ collision data sample collected by the LHCb experiment in 2012 and from 2015 to 2018, corresponding to an integrated luminosity of 7.7$\,\mathrm{fb}^{-1}$, is presented. [...]
arXiv:2405.06556 ; LHCb-PAPER-2024-003 ; CERN-EP-2024-111 ; LHCB-PAPER-2024-003.
- 2024. - 19 p.
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2024-05-02
15:37
First observation of $Λ_{b}^{0} \rightarrow Σ_c^{(*)++} D^{(*)-} K^{-}$ decays / LHCb Collaboration
The four decays, $\Lambda_{b}^{0} \rightarrow \Sigma_c^{(*)++} D^{(*)-} K^{-}$, are observed for the first time using proton-proton collision data collected with the LHCb detector at a centre-of-mass energy of $13\,\rm{TeV}$, corresponding to an integrated luminosity of $6\,\rm{fb}^{-1}$. [...]
arXiv:2404.19510 ; LHCb-PAPER-2023-044 ; CERN-EP-2024-098.
- 2024. - 21 p.
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2024-05-02
11:55
Amplitude analysis and branching fraction measurement of $B^{+} \to D^{*-}D_{s}^{+}\pi^{+}$ decays / LHCb Collaboration
The decays of the $B^{+}$ meson to the final state $D^{*-}D^{+}_{s}\pi^{+}$ are studied in proton-proton collision data collected with the LHCb detector at centre-of-mass energies of 7, 8, and 13 TeV, corresponding to a total integrated luminosity of 9 fb$^{-1}$. [...]
arXiv:2405.00098 ; LHCb-PAPER-2024-001 ; CERN-EP-2024-110.
- 2024. - 41 p.
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