D. Golubkov

activity

20082026

most citedObservation of a narrow pentaquark state,

P_{c} (4312)^{+}

, and of two-peak structure of the

P_{c} (4450)^{+}

738 citations · 7k across the 162 of their papers we have counts for

collaborators

Showing 2020Show all

12 papers · 1 filter

hep-ex2020★ 19 cited

Measurement of CP violation in the decay $B^{+} \to K^{+} π^{0}$

LHCb collaboration, R. Aaij, C. Abellán Beteta +960

A measurement of direct CP violation in the decay $B^{+} \to K^{+} π^{0}$ is reported using a data sample corresponding to an integrated luminosity of 5.4 $\textrm{fb}^{-1}…

hep-ex2020★ 268 cited

Evidence of a $J / ψ Λ$ structure and observation of excited $Ξ^{-}$ states in the $Ξ_{b}^{-} \to J / ψ Λ K^{-}$ decay

LHCb collaboration, R. Aaij, C. Abellán Beteta +959

First evidence of a structure in the $J / ψ Λ$ invariant mass distribution is obtained from an amplitude analysis of $Ξ_{b}^{-} \to J / ψ Λ K^{-}$ decays. The observed s…

hep-ex2020★ 39 cited

First observation of the decay $B_{s}^{0} \to K^{-} μ^{+} ν_{μ}$ and a measurement of $∣ V_{u b} ∣/∣ V_{c b} ∣$

LHCb collaboration, R. Aaij, C. Abellán Beteta +961

The first observation of the suppressed semileptonic $B_{s}^{0} \to K^{-} μ^{+} ν_{μ}$ decay is reported. Using a data sample recorded in {\it pp} collisions in 2012 with the LHCb detector, co…

hep-ex2020★ 14 cited

Search for long-lived particles decaying to $e^{\pm} μ^{\mp} ν$

LHCb collaboration, R. Aaij, C. Abellán Beteta +975

Long-lived particles decaying to $e^{\pm} μ^{\mp} ν$ , with masses between 7 and $50$ GeV/c $^{2}$ and lifetimes between 2 and $50$ ps, are searched for by looking at displaced vertices co…

hep-ex2020★ 7 cited

Measurement of the branching fraction of the $B^{0} \to D_{s}^{+} π^{-}$ decay

LHCb collaboration, R. Aaij, C. Abellán Beteta +949

A branching fraction measurement of the $B^{0} \to D_{s}^{+} π^{-}$ decay is presented using proton-proton collision data collected with the LHCb experiment, corresponding to…

hep-ex2020★ 192 cited

Model-independent study of structure in $B^{+} \to D^{+} D^{-} K^{+}$ decays

LHCb collaboration, R. Aaij, C. Abellán Beteta +963

The only anticipated resonant contributions to $B^{+} \to D^{+} D^{-} K^{+}$ decays are charmonium states in the $D^{+} D^{-}$ channel. A model-independent analysis, using LHCb proton-proton colli…

physics.ins-det2020★ 24 cited

Calibration and performance of the LHCb calorimeters in Run 1 and 2 at the LHC

C. Abellán Beteta, A. Alfonso Albero, Y. Amhis +84

The calibration and performance of the LHCb Calorimeter system in Run 1 and 2 at the LHC are described. After a brief description of the sub-detectors and of their role in the trig…

hep-ex2020★ 28 cited

First branching fraction measurement of the suppressed decay $Ξ_{c}^{0} \to π^{-} Λ_{c}^{+}$

LHCb collaboration, R. Aaij, C. Abellán Beteta +963

The $Ξ_{c}^{0}$ baryon is unstable and usually decays into charmless final states by the $c \to s u d$ transition. It can, however, also disintegrate into a $π^{-}$ meson and a…

hep-ex2020★ 20 cited

Observation of enhanced double parton scattering in proton-lead collisions at $s_{NN} = 8.16$ TeV

LHCb collaboration, R. Aaij, C. Abellán Beteta +992

A study of prompt charm-hadron pair production in proton-lead collisions at $s_{NN} = 8.16$ TeV is performed using data corresponding to an integrated luminosity of ab…

hep-ex2020★ 53 cited

Study of the $ψ_{2} (3823)$ and $χ_{c 1} (3872)$ states in $B^{+} \to (J ψ π^{+} π^{-}) K^{+}$ decays

LHCb collaboration, R. Aaij, C. Abellán Beteta +956

The decays $B^{+} \to J / ψ π^{+} π^{-} K^{+}$ are studied using a data set corresponding to an integrated luminosity of 9fb $^{- 1}$ collected with the LHCb detector in proton-proton co…

hep-ex2020★ 32 cited

Search for the lepton flavour violating decay $B^{+} \to K^{+} μ^{-} τ^{+}$ using $B_{s 2}^{* 0}$ decays

LHCb collaboration, R. Aaij, C. Abellán Beteta +904

A search is presented for the lepton flavour violating decay $B^{+} \to K^{+} μ^{-} τ^{+}$ using a sample of proton--proton collisions at centre-of-mass energies of 7, 8, and 13 Te…

hep-ex2020★ 8 cited

Measurement of the branching fraction of the decay $B_{s}^{0} \to K_{S}^{0} K_{S}^{0}$

LHCb collaboration, R. Aaij, C. Abellán Beteta +905

A measurement of the branching fraction of the decay $B_{s}^{0} \to K_{S}^{0} K_{S}^{0}$ is performed using proton-proton collision data corresponding to an integrated luminosity of 5 $fb^{-1}…

Measurement of CP violation in the decay B+→K+π0

Evidence of a J/ψΛ structure and observation of excited Ξ− states in the Ξb−​→J/ψΛK− decay

First observation of the decay Bs0​→K−μ+νμ​ and a measurement of ∣Vub​∣/∣Vcb​∣

Search for long-lived particles decaying to e±μ∓ν

Measurement of the branching fraction of the B0→Ds+​π− decay

Model-independent study of structure in B+→D+D−K+ decays