R. Ekelhof

activity

20112020

C P

violation in charm decays

297 citations · 3.3k across the 70 of their papers we have counts for

collaborators

Showing 2014 · hep-exShow all

20 papers · 2 filters

hep-ex2014★ 4 cited

Determination of the branching fractions of $B_{s}^{0} \to D_{s}^{\mp} K^{\pm}$ and $B^{0} \to D_{s}^{-} K^{+}$

LHCb collaboration, R. Aaij, B. Adeva +701

Measurements are presented of the branching fractions of the decays $B_{s}^{0} \to D_{s}^{\mp} K^{\pm}$ and $B^{0} \to D_{s}^{-} K^{+}$ relative to the decays $B_{s}^{0} \to D_{s}^…

hep-ex2014★ 57 cited

Measurement of the CP-violating phase $β$ in $B^{0} \to J / ψ π^{+} π^{-}$ decays and limits on penguin effects

LHCb collaboration, R. Aaij, B. Adeva +697

Time-dependent CP violation is measured in the $B^{0} \to J / ψ π^{+} π^{-}$ channel for each $π^{+} π^{-}$ resonant final state using data collected with an integrated luminosity of 3.0 f…

hep-ex2014★ 52 cited

Search for long-lived particles decaying to jet pairs

LHCb collaboration, R. Aaij, B. Adeva +699

A search is presented for long-lived particles with a mass between 25 and 50 GeV $/ c^{2}$ and a lifetime between 1 and 200 ps in a sample of proton-proton collisions at a centre-of-ma…

hep-ex2014★ 49 cited

Measurement of the lifetime of the $B_{c}^{+}$ meson using the $B_{c}^{+} \to J / ψ π^{+}$ decay mode

LHCb collaboration, R. Aaij, B. Adeva +699

The difference in total widths between the $B_{c}^{+}$ and $B^{+}$ mesons is measured using 3.0fb $^{- 1}$ of data collected by the LHCb experiment in 7 and 8 TeV centre-of-mass energy pro…

hep-ex2014★ 64 cited

Measurement of the forward $W$ boson cross-section in $pp$ collisions at $s = 7 TeV$

LHCb collaboration, R. Aaij, B. Adeva +698

A measurement of the inclusive $W \to μν$ production cross-section using data from $pp$ collisions at a centre-of-mass energy of $s = 7 TeV$ is presented. The analy…

hep-ex2014★ 38 cited

Measurement of $C P$ asymmetries in the decays $B^{0} \to K^{* 0} μ^{+} μ^{-}$ and $B^{+} \to K^{+} μ^{+} μ^{-}$

LHCb collaboration, R. Aaij, B. Adeva +698

The direct $C P$ asymmetries of the decays $B^{0} \to K^{* 0} μ^{+} μ^{-}$ and $B^{+} \to K^{+} μ^{+} μ^{-}$ are measured using $pp$ collision data corresponding to an integrat…

hep-ex2014★ 39 cited

Measurement of the ratio of $B_{c}^{+}$ branching fractions to $J / ψ π^{+}$ and $J / ψ μ^{+} ν_{μ}$

LHCb collaboration, R. Aaij, B. Adeva +698

The first measurement that relates semileptonic and hadronic decay rates of the $B_{c}^{+}$ meson is performed using proton-proton collision data corresponding to 1.0 fb $^{- 1}$ of inte…

hep-ex2014★ 17 cited

Observation of $B_{s}^{0} \to K^{\pm} K^{\mp}$ and evidence for $B_{s}^{0} \to K^{-} π^{+}$ decays

LHCb collaboration, R. Aaij, B. Adeva +700

Measurements of the branching fractions of $B_{s}^{0} \to K^{*\pm} K^{\mp}$ and $B_{s}^{0} \to K^{*\pm} π^{\mp}$ decays are performed using a data sample corresponding to $1.0 fb^{- 1}$ o…

hep-ex2014★ 90 cited

Observation of overlapping spin-1 and spin-3 $D ˉ^{0} K^{-}$ resonances at mass $2.86 GeV / c^{2}$

LHCb collaboration, R. Aaij, B. Adeva +701

The resonant substructure of $B_{s}^{0} \to D ˉ^{0} K^{-} π^{+}$ decays is studied using a data sample corresponding to an integrated luminosity of $3.0 fb^{- 1}$ of $pp$ c…

hep-ex2014★ 40 cited

Measurement of $C P$ violation and constraints on the CKM angle $γ$ in $B^{\pm} \to D K^{\pm}$ with $D \to K_{S}^{0} π^{+} π^{-}$ decays

LHCb collaboration, R. Aaij, B. Adeva +695

A model-dependent amplitude analysis of $B^{\pm} \to D K^{\pm}$ with $D \to K_{S}^{0} π^{+} π^{-}$ decays is performed using proton-proton collision data, corresponding to…

hep-ex2014★ 24 cited

Observation of charmonium pairs produced exclusively in $pp$ collisions

R. Aaij, B. Adeva, M. Adinolfi +700

A search is performed for the central exclusive production of pairs of charmonia produced in proton-proton collisions. Using data corresponding to an integrated luminosity of $3{\r…

hep-ex2014

Search for CP violation in $D^{\pm} \to K_{S}^{0} K^{\pm}$ and $D_{s}^{\pm} \to K_{S}^{0} π^{\pm}$ decays

LHCb collaboration, R. Aaij, B. Adeva +698

A search for \CP violation in Cabibbo-suppressed $D^{\pm} \to K_{S}^{0} K^{\pm}$ and $D_{s}^{\pm} \to K_{S}^{0} π^{\pm}$ decays is performed using $pp$ …

hep-ex2014★ 6 cited

Observation of the $B_{s}^{0} \to J / ψ K_{S}^{0} K^{\pm} π^{\mp}$ decay

LHCb collaboration, R. Aaij, B. Adeva +696

Decays of the form $B_{(s)}^{0} \to J / ψ K_{S}^{0} h^{+} h^{(') -}$ ( $h^{(')} = K, π$ ) are searched for in proton-proton collision data corresponding to…

hep-ex2014★ 51 cited

Measurements of the $B^{+}$ , $B^{0}$ , $B_{s}^{0}$ meson and $Λ_{b}^{0}$ baryon lifetimes

LHCb collaboration, R. Aaij, B. Adeva +674

Measurements of $b$ -hadron lifetimes are reported using $pp$ collision data, corresponding to an integrated luminosity of 1.0fb $^{- 1}$ , collected by the LHCb detector at a centre-o…

hep-ex2014★ 26 cited

Measurement of polarization amplitudes and CP asymmetries in $B^{0} \to ϕ K^{*} (892)^{0}$

LHCb collaboration, R. Aaij, A. Abba +692

An angular analysis of the decay $B^{0} \to ϕ K^{*} (892)^{0}$ is reported based on a $pp$ collision data sample, corresponding to an integrated luminosity of 1.0 fb $^{- 1}$ , collected at a…

hep-ex2014★ 53 cited

Angular analysis of charged and neutral $B \to K μ^{+} μ^{-}$ decays

LHCb collaboration, R. Aaij, B. Adeva +691

The angular distributions of the rare decays $B^{+} \to K^{+} μ^{+} μ^{-}$ and $B^{0} \to K_{S}^{0} μ^{+} μ^{-}$ are studied with data corresponding to 3fb $^{- 1}$ of integrate…

hep-ex2014★ 108 cited

Measurement of resonant and $C P$ components in $B_{s}^{0} \to J / ψ π^{+} π^{-}$ decays

LHCb collaboration, R. Aaij, B. Adeva +680

The resonant structure of the decay $B_{s}^{0} \to J / ψ π^{+} π^{-}$ is studied using data corresponding to 3 fb $^{- 1}$ of integrated luminosity from $pp$ collisions by the LHC and…

hep-ex2014★ 39 cited

Measurement of charged particle multiplicities and densities in $pp$ collisions at $s = 7$ TeV in the forward region

R. Aaij, B. Adeva, M. Adinolfi +681

Charged particle multiplicities are studied in proton-proton collisions in the forward region at a centre-of-mass energy of $s = 7$ TeV with data collected by the LHCb dete…

hep-ex2014★ 26 cited

A study of CP violation in $B^{\pm} \to D K^{\pm}$ and $B^{\pm} \to D π^{\pm}$ decays with $D \to K_{S}^{0} K^{\pm} π^{\mp}$ final states

LHCb collaboration, R. Aaij, B. Adeva +682

A first study of CP violation in the decay modes $B^{\pm} \to [K_{S}^{0} K^{\pm} π^{\mp}]_{D} h^{\pm}$ and $B^{\pm} \to [K_{S}^{0} K^{\mp} π^{\pm}]_{D} h^{\pm}$ , where $h$ labels a $K$ or $π$ meson…

hep-ex2014★ 35 cited

Measurement of Upsilon production in pp collisions at sqrt{s}=2.76 TeV

LHCb collaboration, R. Aaij, B. Adeva +680

The production of Upsilon(1S), Upsilon(2S) and Upsilon(3S) mesons decaying into the dimuon final state is studied with the LHCb detector using a data sample corresponding to an int…

Determination of the branching fractions of Bs0​→Ds∓​K± and B0→Ds−​K+

Measurement of the CP-violating phase β in B0→J/ψπ+π− decays and limits on penguin effects

Search for long-lived particles decaying to jet pairs

Measurement of the lifetime of the Bc+​ meson using the Bc+​→J/ψπ+ decay mode

Measurement of the forward W boson cross-section in pp collisions at s​=7TeV

Measurement of CP asymmetries in the decays B0→K∗0μ+μ− and B+→K+μ+μ−

Measurement of the ratio of Bc+​ branching fractions to J/ψπ+ and J/ψμ+νμ​

Observation of Bs0​→K∗±K∓ and evidence for Bs0​→K∗−π+ decays

Observation of overlapping spin-1 and spin-3 Dˉ0K− resonances at mass 2.86GeV/c2

Measurement of CP violation and constraints on the CKM angle γ in B±→DK± with D→KS0​π+π− decays

Observation of charmonium pairs produced exclusively in pp collisions

Search for CP violation in D±→KS0​K± and Ds±​→KS0​π± decays

Observation of the Bs0​→J/ψKS0​K±π∓ decay

Measurements of the B+, B0, Bs0​ meson and Λb0​ baryon lifetimes

Measurement of polarization amplitudes and CP asymmetries in B0→ϕK∗(892)0

Angular analysis of charged and neutral B→Kμ+μ− decays

Measurement of resonant and CP components in Bs0​→J/ψπ+π− decays

Measurement of charged particle multiplicities and densities in pp collisions at s​=7TeV in the forward region

A study of CP violation in B±→DK± and B±→Dπ± decays with D→KS0​K±π∓ final states

Measurement of Upsilon production in pp collisions at sqrt{s}=2.76 TeV

Determination of the branching fractions of $B_{s}^{0} \to D_{s}^{\mp} K^{\pm}$ and $B^{0} \to D_{s}^{-} K^{+}$

Measurement of the CP-violating phase $β$ in $B^{0} \to J / ψ π^{+} π^{-}$ decays and limits on penguin effects

Measurement of the lifetime of the $B_{c}^{+}$ meson using the $B_{c}^{+} \to J / ψ π^{+}$ decay mode

Measurement of the forward $W$ boson cross-section in $pp$ collisions at $s = 7 TeV$

Measurement of $C P$ asymmetries in the decays $B^{0} \to K^{* 0} μ^{+} μ^{-}$ and $B^{+} \to K^{+} μ^{+} μ^{-}$

Measurement of the ratio of $B_{c}^{+}$ branching fractions to $J / ψ π^{+}$ and $J / ψ μ^{+} ν_{μ}$

Observation of $B_{s}^{0} \to K^{\pm} K^{\mp}$ and evidence for $B_{s}^{0} \to K^{-} π^{+}$ decays

Observation of overlapping spin-1 and spin-3 $D ˉ^{0} K^{-}$ resonances at mass $2.86 GeV / c^{2}$

Measurement of $C P$ violation and constraints on the CKM angle $γ$ in $B^{\pm} \to D K^{\pm}$ with $D \to K_{S}^{0} π^{+} π^{-}$ decays

Observation of charmonium pairs produced exclusively in $pp$ collisions

Search for CP violation in $D^{\pm} \to K_{S}^{0} K^{\pm}$ and $D_{s}^{\pm} \to K_{S}^{0} π^{\pm}$ decays

Observation of the $B_{s}^{0} \to J / ψ K_{S}^{0} K^{\pm} π^{\mp}$ decay

Measurements of the $B^{+}$ , $B^{0}$ , $B_{s}^{0}$ meson and $Λ_{b}^{0}$ baryon lifetimes

Measurement of polarization amplitudes and CP asymmetries in $B^{0} \to ϕ K^{*} (892)^{0}$

Angular analysis of charged and neutral $B \to K μ^{+} μ^{-}$ decays

Measurement of resonant and $C P$ components in $B_{s}^{0} \to J / ψ π^{+} π^{-}$ decays

Measurement of charged particle multiplicities and densities in $pp$ collisions at $s = 7$ TeV in the forward region

A study of CP violation in $B^{\pm} \to D K^{\pm}$ and $B^{\pm} \to D π^{\pm}$ decays with $D \to K_{S}^{0} K^{\pm} π^{\mp}$ final states