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Open AccessEvidence for the decays B0 → \( \overline{D} \) (*)0ϕ and updated measurements of the branching fractions of the \( {B}_s^0 \) → \( \overline{D} \) (*)0ϕ decays
Evidence for the decays B0 → D ¯ ...
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Article
Open AccessObservation of the decays \( {B}_{(s)}^0 \) → Ds1(2536)∓K±
This paper reports the observation of the decays B s ...
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Open AccessMeasurement of CP asymmetries and branching fraction ratios of B− decays to two charm mesons
The CP asymmetries of seven B− decays to two charm mesons are measured using data corresponding to an integrated luminosity of 9 fb−1 of proton-proton collisions collected by the LHCb experiment. Decays involving...
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Article
Open AccessStudy of the Bose-Einstein correlations of same-sign pions in proton-lead collisions
Correlations of same-sign charged pions are analysed using proton-lead collision data collected by the LHCb experiment at a nucleon-nucleon centre-of-mass energy of 5.02 TeV, corresponding to an integrated lum...
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Article
Open AccessSearch for CP violation in the phase space of D0 → π−π+π0 decays with the energy test
A search for CP violation in D0 → π−π+π0 decays is reported, using pp collision data collected by the LHCb experiment from 2015 to 2018 corresponding to an integrated luminosity of 6 fb−1. An unbinned model-indep...
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Open AccessObservation of the B+ → Jψη′K+ decay
The B+ → Jψη′K+ decay is observed for the first time using proton-proton collision data collected by the LHCb experiment at centre-of-mass energies of 7, 8, and 13 TeV, corresponding to a total integrated luminos...
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Open AccessAssociated production of prompt J/ψ and Υ mesons in pp collisions at \( \sqrt{s} \) = 13 TeV
The associated production of prompt J/ψ and Υ mesons in pp collisions at a centre-of-mass energy of s ...
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Open Access\( {\Lambda}_c^{+} \) polarimetry using the dominant hadronic mode
The polarimeter vector field for multibody decays of a spin-half baryon is introduced as a generalisation of the baryon asymmetry parameters. Using a recent amplitude analysis of the
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Open AccessStudy of \( {B}_c^{+} \) meson decays to charmonia plus multihadron final states
Four decay modes of the B c + ...
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Open AccessAmplitude analysis of the \( {D}_s^{+} \) → π−π+π+ decay
A Dalitz plot analysis of the D s + ...
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Open AccessMeasurement of the CKM angle γ with B± → D[K∓π±π±π∓]h± decays using a binned phase-space approach
The CKM angle γ is determined from CP-violating observables measured in B± → D[K∓π±π±π∓]h±, (h = K, π) decays, where the measurements are performed in bins of the decay phase-space of the D meson. Using proton-pr...
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Open AccessObservation of the \( {B}_s^0 \) → D*+D*− decay
The first observation of the B s 0 ...
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Open AccessObservation of the \( {\textrm{B}}_{\textrm{s}}^0 \) → χc1(3872)π+π− decay
The first observation of the B s 0 ...
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Article
Open AccessFirst observation and branching fraction measurement of the \( {\Lambda}_b^0\to {D}_s^{-}p \) decay
The first observation of the Λ b 0 ...
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Open AccessSearch for CP violation in \( {D}_{(s)}^{+} \) → K−K+K+ decays
A search for direct CP violation in the Cabibbo-suppressed decay D s ...
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Open AccessMeasurement of Υ production in pp collisions at \( \sqrt{s} \) = 5 TeV
The production cross-sections of Υ mesons, namely Υ(1S), Υ(2S) and Υ(3S), in pp collisions at s ...
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Open AccessMeasurement of the ratio of branching fractions \( \mathcal{B}\left({B}_c^{+}\to {B}_s^0{\pi}^{+}\right)/\mathcal{B}\left({B}_c^{+}\to J/\psi {\pi}^{+}\right) \)
The ratio of branching fractions of B c + ...
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Article
Open AccessStudy of exclusive photoproduction of charmonium in ultra-peripheral lead-lead collisions
The cross-sections of exclusive (coherent) photoproduction J/ψ and ψ(2S) mesons in ultra-peripheral PbPb collisions at a nucleon-nucleon centre-of-mass energy of 5.02 TeV are measured using a data sample correspo...
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Open AccessSearch for the lepton-flavour violating decays B0 → K*0τ±μ∓
A first search for the lepton-flavour violating decays B0 → K*0τ±μ∓ is presented. The analysis is performed using a sample of proton-proton collision data, collected with the LHCb detector at centre-of-mass energ...
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Article
Open AccessMeasurement of the \( {\Lambda}_c^{+} \) to D0 production ratio in peripheral PbPb collisions at \( \sqrt{s_{\textrm{NN}}} \) = 5.02 TeV
We report on a measurement of the Λ c + ...