I. Komarov

activity

20122017

most citedDifferential branching fractions and isospin asymmetries of

B \to K^{(*)} μ^{+} μ^{-}

decays

363 citations · 4.5k across the 87 of their papers we have counts for

collaborators

87 papers

hep-ex2017★ 14 cited

First observation of the rare purely baryonic decay $B^{0} \to p p ˉ$

LHCb collaboration, R. Aaij, B. Adeva +802

The first observation of the decay of a $B^{0}$ meson to a purely baryonic final state, $B^{0} \to p p ˉ$ , is reported. The proton-proton collision data sample used was collected w…

hep-ex2017★ 81 cited

Prompt and nonprompt J/ $ψ$ production and nuclear modification in $p$ Pb collisions at $s_{NN} = 8.16$ TeV

LHCb collaboration, R. Aaij, B. Adeva +806

The production of J/ $ψ$ mesons is studied in proton-lead collisions at the centre-of-mass energy per nucleon pair $s_{NN} = 8.16$ TeV with the LHCb detector at the LHC.…

hep-ex2017★ 13 cited

First observation of a baryonic $B_{s}^{0}$ decay

LHCb collaboration, R. Aaij, B. Adeva +776

We report the first observation of a baryonic $B_{s}^{0}$ decay, $B_{s}^{0} \to p Λ K^{-}$ , using proton-proton collision data recorded by the LHCb experime…

hep-ex2017★ 248 cited

Measurement of the $B_{s}^{0} \to μ^{+} μ^{-}$ branching fraction and effective lifetime and search for $B^{0} \to μ^{+} μ^{-}$ decays

LHCb collaboration, R. Aaij, B. Adeva +771

A search for the rare decays $B_{s}^{0} \to μ^{+} μ^{-}$ and $B^{0} \to μ^{+} μ^{-}$ is performed at the LHCb experiment using data collected in $pp$ collisions corresponding to a total integrated lum…

hep-ex2017★ 32 cited

Measurement of the $C P$ violation parameter $A_{Γ}$ in $D^{0} \to K^{+} K^{-}$ and $D^{0} \to π^{+} π^{-}$ decays

LHCb collaboration, R. Aaij, B. Adeva +769

Asymmetries in the time-dependent rates of $D^{0} \to K^{+} K^{-}$ and $D^{0} \to π^{+} π^{-}$ decays are measured in a $pp$ collision data sample collected with the LHCb detector during LHC Run…

hep-ex2017★ 82 cited

Study of the $D^{0} p$ amplitude in $Λ_{b}^{0} \to D^{0} p π^{-}$ decays

LHCb collaboration, R. Aaij, B. Adeva +764

An amplitude analysis of the decay $Λ_{b}^{0} \to D^{0} p π^{-}$ is performed in the part of the phase space containing resonances in the $D^{0} p$ channel. The study is based on a data sampl…

hep-ex2016★ 77 cited

Measurement of the $J / ψ$ pair production cross-section in $pp$ collisions at $s = 13 TeV$

LHCb collaboration, R. Aaij, B. Adeva +763

The production cross-section of $J / ψ$ pairs is measured using a data sample of $pp$ collisions collected by the LHCb experiment at a centre-of-mass energy of $\sqrt{s} = 13 \,{\mat…

hep-ex2016★ 98 cited

Measurement of the $b$ -quark production cross-section in 7 and 13 TeV $pp$ collisions

LHCb collaboration, R. Aaij, B. Adeva +766

Measurements of the cross-section for producing \bquark quarks in the reaction $pp \to b b ˉ X$ are reported in 7 and 13 TeV collisions at the LHC as a function of the pseudorapi…

hep-ex2016★ 12 cited

Observation of the decay $Ξ_{b}^{-} \to p K^{-} K^{-}$

LHCb collaboration, R. Aaij, B. Adeva +764

Decays of the $Ξ_{b}^{-}$ and $Ω_{b}^{-}$ baryons to the charmless final states $p h^{-} h^{' -}$ , where $h^{(')}$ denotes a kaon or pion, are searched for with the LHCb detector.…

hep-ex2016★ 21 cited

Search for decays of neutral beauty mesons into four muons

LHCb collaboration, R. Aaij, B. Adeva +768

A search for the non-resonant decays $B_{s}^{0} \to μ^{+} μ^{-} μ^{+} μ^{-}$ and $B^{0} \to μ^{+} μ^{-} μ^{+} μ^{-}$ is presented. The measurement is performed using the full R…

hep-ex2016★ 43 cited

Search for Higgs-like bosons decaying into long-lived exotic particles

LHCb collaboration, R. Aaij, B. Adeva +736

A search is presented for massive long-lived particles, in the 20-60 GeV mass range with lifetimes between 5 and 100 ps. The dataset used corresponds to 0.62 1\fb of proton-proton…

hep-ex2016★ 16 cited

Measurement of $C P$ violation in $B^{0} \to D^{+} D^{-}$ decays

LHCb collaboration, R. Aaij, B. Adeva +767

The $C P$ violation observables $S$ and $C$ in the decay channel $B^{0} \to D^{+} D^{-}$ are determined from a sample of proton-proton collisions at center-of-mass energies of 7…

hep-ex2016★ 48 cited

Measurement of forward $W \to e ν$ production in $pp$ collisions at $s = 8$ TeV

LHCb collaboration, R. Aaij, B. Adeva +763

A measurement of the cross-section for $W \to e ν$ production in $pp$ collisions is presented using data corresponding to an integrated luminosity of $2$ fb $^{- 1}$ collected by the…

hep-ex2016★ 13 cited

Search for the suppressed decays $B^{+} \to K^{+} K^{+} π^{-}$ and $B^{+} \to π^{+} π^{+} K^{-}$

LHCb collaboration, R. Aaij, B. Adeva +761

A search is made for the highly-suppressed B meson decays $B^{+} \to K^{+} K^{+} π^{-}$ and $B^{+} \to π^{+} π^{+} K^{-}$ using a data sample corresponding to an integrat…

hep-ex2016★ 41 cited

Measurement of the ratio of branching fractions $B (B_{c}^{+} \to J / ψ K^{+}) / B (B_{c}^{+} \to J / ψ π^{+})$

LHCb collaboration, R. Aaij, B. Adeva +755

The ratio of branching fractions $R_{K / π} \equiv B (B_{c}^{+} \to J / ψ K^{+}) / B (B_{c}^{+} \to J / ψ π^{+})$ is measured with $pp$ collision data collected by the LHCb…

hep-ex2016★ 25 cited

Measurement of forward $W$ and $Z$ boson production in association with jets in proton-proton collisions at $s = 8$ TeV

LHCb collaboration, R. Aaij, C. Abellán Beteta +739

The production of $W$ and $Z$ bosons in association with jets is studied in the forward region of proton-proton collisions collected at a centre-of-mass energy of 8 TeV by the LHCb…

hep-ex2016★ 10 cited

Measurement of the CKM angle $γ$ using $B^{0} \to D K^{* 0}$ with $D \to K_{S}^{0} π^{+} π^{-}$ decays

LHCb collaboration, R. Aaij, C. Abellán Beteta +716

A model-dependent amplitude analysis of the decay $B^{0} \to D (K_{S}^{0} π^{+} π^{-}) K^{* 0}$ is performed using proton-proton collision data corresponding to an integrated luminosity o…

hep-ex2016★ 8 cited

Observation of $B_{s}^{0} \to D ˉ^{0} K_{S}^{0}$ and evidence for $B_{s}^{0} \to D ˉ^{* 0} K_{S}^{0}$ decays

LHCb collaboration, R. Aaij, C. Abellán Beteta +730

The first observation of the $B_{s}^{0} \to D ˉ^{0} K_{S}^{0}$ decay mode and evidence for the $B_{s}^{0} \to D ˉ^{* 0} K_{S}^{0}$ decay mode are reported. The data sample corresponds to an integ…

hep-ex2016★ 16 cited

Model-independent measurement of the CKM angle $γ$ using $B^{0} \to D K^{* 0}$ decays with $D \to K_{S}^{0} π^{+} π^{-}$ and $K_{S}^{0} K^{+} K^{-}$

R. Aaij, C. Abellán Beteta, B. Adeva +727

A binned Dalitz plot analysis of the decays $B^{0} \to D K^{* 0}$ , with $D \to K_{S}^{0} π^{+} π^{-}$ and $K_{S}^{0} K^{+} K^{-}$ , is performed to measure the observables $x_{\pm}$ …

hep-ex2016★ 33 cited

Observations of $Λ_{b}^{0} \to Λ K^{+} π^{-}$ and $Λ_{b}^{0} \to Λ K^{+} K^{-}$ decays and searches for other $Λ_{b}^{0}$ and $Ξ_{b}^{0}$ decays to $Λ h^{+} h^{' -}$ final states

LHCb collaboration, R. Aaij, C. Abellán Beteta +730

A search is performed for the charmless three-body decays of the $Λ_{b}^{0}$ and $Ξ_{b}^{0}$ baryons to the final states $Λ h^{+} h^{' -}$ , where $h^{(')} = π$ or $K$ . The analysis i…

hep-ex2015★ 8 cited

First observation of the rare $B^{+} \to D^{+} K^{+} π^{-}$ decay

LHCb collaboration, R. Aaij, C. Abellán Beteta +730

The $B^{+} \to D^{+} K^{+} π^{-}$ decay is observed in a data sample corresponding to $3.0 fb^{- 1}$ of $pp$ collision data recorded by the LHCb experiment during 2011 and 201…

hep-ex2015★ 25 cited

First observation of the decay $D^{0} \to K^{-} π^{+} μ^{+} μ^{-}$ in the $ρ^{0}$ - $ω$ region of the dimuon mass spectrum

LHCb collaboration, R. Aaij, C. Abellán Beteta +730

A study of the decay $D^{0} \to K^{-} π^{+} μ^{+} μ^{-}$ is performed using data collected by the LHCb detector in proton-proton collisions at a centre-of-mass energy of 8 TeV,…

hep-ex2015★ 16 cited

Model-independent measurement of mixing parameters in $D^{0} \to K_{S} π^{+} π^{-}$ decays

LHCb collaboration, R. Aaij, C. Abellán Beteta +724

The first model-independent measurement of the charm mixing parameters in the decay $D^{0} \to K_{S} π^{+} π^{-}$ is reported, using a sample of $pp$ collision data recorded by the LHCb ex…

hep-ex2015★ 55 cited

Measurement of the forward-backward asymmetry in $Z / γ^{*} \to μ^{+} μ^{-}$ decays and determination of the effective weak mixing angle

LHCb collaboration, R. Aaij, B. Adeva +722

The forward-backward charge asymmetry for the process $q q ˉ \to Z / γ^{*} \to μ^{+} μ^{-}$ is measured as a function of the invariant mass of the dimuon system.…

First observation of the rare purely baryonic decay B0→ppˉ​

Prompt and nonprompt J/ψ production and nuclear modification in pPb collisions at sNN​​=8.16 TeV

First observation of a baryonic Bs0​ decay

Measurement of the Bs0​→μ+μ− branching fraction and effective lifetime and search for B0→μ+μ− decays

Measurement of the CP violation parameter AΓ​ in D0→K+K− and D0→π+π− decays

Study of the D0p amplitude in Λb0​→D0pπ− decays

Measurement of the J/ψ pair production cross-section in pp collisions at s​=13TeV

Measurement of the b-quark production cross-section in 7 and 13 TeV pp collisions

Observation of the decay Ξb−​→pK−K−

Search for decays of neutral beauty mesons into four muons

Search for Higgs-like bosons decaying into long-lived exotic particles

Measurement of CP violation in B0→D+D− decays

Measurement of forward W→eν production in pp collisions at s​=8TeV

Search for the suppressed decays B+→K+K+π− and B+→π+π+K−

Measurement of the ratio of branching fractions B(Bc+​→J/ψK+)/B(Bc+​→J/ψπ+)

Measurement of forward W and Z boson production in association with jets in proton-proton collisions at s​=8 TeV

Measurement of the CKM angle γ using B0→DK∗0 with D→KS0​π+π− decays

Observation of Bs0​→Dˉ0KS0​ and evidence for Bs0​→Dˉ∗0KS0​ decays

Model-independent measurement of the CKM angle γ using B0→DK∗0 decays with D→KS0​π+π− and KS0​K+K−

Observations of Λb0​→ΛK+π− and Λb0​→ΛK+K− decays and searches for other Λb0​ and Ξb0​ decays to Λh+h′− final states

First observation of the rare B+→D+K+π− decay

First observation of the decay D0→K−π+μ+μ− in the ρ0-ω region of the dimuon mass spectrum

Model-independent measurement of mixing parameters in D0→KS​π+π− decays

Measurement of the forward-backward asymmetry in Z/γ∗→μ+μ− decays and determination of the effective weak mixing angle

First observation of the rare purely baryonic decay $B^{0} \to p p ˉ$

Prompt and nonprompt J/ $ψ$ production and nuclear modification in $p$ Pb collisions at $s_{NN} = 8.16$ TeV

First observation of a baryonic $B_{s}^{0}$ decay

Measurement of the $B_{s}^{0} \to μ^{+} μ^{-}$ branching fraction and effective lifetime and search for $B^{0} \to μ^{+} μ^{-}$ decays

Measurement of the $C P$ violation parameter $A_{Γ}$ in $D^{0} \to K^{+} K^{-}$ and $D^{0} \to π^{+} π^{-}$ decays

Study of the $D^{0} p$ amplitude in $Λ_{b}^{0} \to D^{0} p π^{-}$ decays

Measurement of the $J / ψ$ pair production cross-section in $pp$ collisions at $s = 13 TeV$

Measurement of the $b$ -quark production cross-section in 7 and 13 TeV $pp$ collisions

Observation of the decay $Ξ_{b}^{-} \to p K^{-} K^{-}$

Measurement of $C P$ violation in $B^{0} \to D^{+} D^{-}$ decays

Measurement of forward $W \to e ν$ production in $pp$ collisions at $s = 8$ TeV

Search for the suppressed decays $B^{+} \to K^{+} K^{+} π^{-}$ and $B^{+} \to π^{+} π^{+} K^{-}$

Measurement of the ratio of branching fractions $B (B_{c}^{+} \to J / ψ K^{+}) / B (B_{c}^{+} \to J / ψ π^{+})$

Measurement of forward $W$ and $Z$ boson production in association with jets in proton-proton collisions at $s = 8$ TeV

Measurement of the CKM angle $γ$ using $B^{0} \to D K^{* 0}$ with $D \to K_{S}^{0} π^{+} π^{-}$ decays

Observation of $B_{s}^{0} \to D ˉ^{0} K_{S}^{0}$ and evidence for $B_{s}^{0} \to D ˉ^{* 0} K_{S}^{0}$ decays

Model-independent measurement of the CKM angle $γ$ using $B^{0} \to D K^{* 0}$ decays with $D \to K_{S}^{0} π^{+} π^{-}$ and $K_{S}^{0} K^{+} K^{-}$

Observations of $Λ_{b}^{0} \to Λ K^{+} π^{-}$ and $Λ_{b}^{0} \to Λ K^{+} K^{-}$ decays and searches for other $Λ_{b}^{0}$ and $Ξ_{b}^{0}$ decays to $Λ h^{+} h^{' -}$ final states

First observation of the rare $B^{+} \to D^{+} K^{+} π^{-}$ decay

First observation of the decay $D^{0} \to K^{-} π^{+} μ^{+} μ^{-}$ in the $ρ^{0}$ - $ω$ region of the dimuon mass spectrum

Model-independent measurement of mixing parameters in $D^{0} \to K_{S} π^{+} π^{-}$ decays

Measurement of the forward-backward asymmetry in $Z / γ^{*} \to μ^{+} μ^{-}$ decays and determination of the effective weak mixing angle