M. Schmelling

activity

20042025

most citedDetermination of the X(3872) meson quantum numbers

415 citations · 5.6k across the 77 of their papers we have counts for

collaborators

Showing 2013Show all

24 papers · 1 filter

hep-ex2013★ 12 cited

Measurement of the charge asymmetry in $B^{\pm} \to ϕ K^{\pm}$ and search for $B^{\pm} \to ϕ π^{\pm}$ decays

LHCb collaboration, R. Aaij, B. Adeva +655

The \CP-violating charge asymmetry in $B^{\pm} \to ϕ K^{\pm}$ decays is measured in a sample of $pp$ collisions at 7 TeV centre-of-mass energy, corresponding to an integrated…

hep-ex2013★ 18 cited

Observation of the decay $B_{s}^{0} \to D ˉ^{0} ϕ$

The LHCb collaboration, R. Aaij, B. Adeva +655

First observation of the decay Bs -> D0bar phi is reported using pp collision data, corresponding to an integrated luminosity of 1.0 fb^-1, collected by the LHCb experiment at a ce…

hep-ex2013★ 153 cited

Measurement of $J / ψ$ polarization in $pp$ collisions at $s = 7$ TeV

LHCb collaboration, R. Aaij, C. Abellan Beteta +627

An angular analysis of the decay $J / ψ \to μ^{+} μ^{-}$ is performed to measure the polarization of prompt $J / ψ$ mesons produced in $pp$ collisions at $\sqrt{s}=7\; \mathrm{T…

hep-ex2013★ 37 cited

Search for the lepton-flavour violating decays $B_{s}^{0} \to e^{\pm} μ^{\mp}$ and $B^{0} \to e^{\pm} μ^{\mp}$

LHCb collaboration, R. Aaij, B. Adeva +650

A search for the lepton-flavour violating decays $B_{s}^{0} \to e^{\pm} μ^{\mp}$ and $B^{0} \to e^{\pm} μ^{\mp}$ is performed with a data sample, corresponding to an integrated luminosit…

hep-ex2013★ 77 cited

Measurement of B meson production cross-sections in proton-proton collisions at sqrt(s)= 7 TeV

LHCb collaboration, R. Aaij, C. Abellan Beteta +625

The production cross-sections of B mesons are measured in pp collisions at a centre-of-mass energy of 7 TeV, using data collected with the LHCb detector corresponding to a integrat…

hep-ex2013★ 20 cited

Measurement of the effective B_s^0 -> J/ψ K_S^0 lifetime

LHCb collaboration, R. Aaij, C. Abellan Beteta +630

This paper reports the first measurement of the effective B_s^0 -> J/ψ K_S^0 lifetime and an updated measurement of its time-integrated branching fraction. Both measurements are pe…

hep-ex2013★ 34 cited

Measurement of the $B^{0} \to K^{* 0} e^{+} e^{-}$ branching fraction at low dilepton mass

LHCb collaboration, R. Aaij, C. Abellan Beteta +623

The branching fraction of the rate decay $B^{0} \to K^{* 0} e^{+} e^{-}$ in the dilepton mass region from 30 to 1000 MeV $/ c^{2}$ has been measured by the LHCb experiment, using $pp$ c…

hep-ex2013★ 96 cited

Precision measurement of the $B_{s}^{0}$ - $B ˉ_{s}^{0}$ oscillation frequency with the decay $B^{0}_{s}\rightarrowD^{-}_{s}π^{+}$

LHCb collaboration, R. Aaij, C. Abellan Beteta +622

A key ingredient to searches for physics beyond the Standard Model in $B_{s}^{0}$ mixing phenomena is the measurement of the $B_{s}^{0}$ - $B ˉ_{s}^{0}$ oscillation frequency, wh…

hep-ex2013★ 90 cited

Production of J/psi and Upsilon mesons in pp collisions at sqrt(s) = 8 TeV

LHCb collaboration, R. Aaij, C. Abellan Beteta +631

The production of J/psi and Upsilon mesons in pp collisions at sqrt(s) = 8 TeV is studied with the LHCb detector. The J/psi and Upsilon mesons are reconstructed in the mu+mu- decay…

hep-ex2013★ 149 cited

First observation of CP violation in the decays of Bs mesons

LHCb collaboration, R. Aaij, C. Abellan Beteta +631

Using pp collision data, corresponding to an integrated luminosity of $1.0 fb^{- 1}$ , collected by LHCb in 2011 at a center-of-mass energy of 7 TeV, we report the measureme…

hep-ex2013★ 91 cited

Observation of $B_{c}^{+} \to J / ψ D_{s}^{+}$ and $B_{c}^{+} \to J / ψ D_{s}^{*+}$ decays

LHCb collaboration, R. Aaij, C. Abellan Beteta +623

The decays $B_{c}^{+} \to J / ψ D_{s}^{+}$ and $B_{c}^{+} \to J / ψ D_{s}^{*+}$ are observed for the first time using a dataset, corresponding to an integrated luminosity of 3 $f b^{- 1}$ …

hep-ex2013★ 52 cited

Searches for violation of lepton flavour and baryon number in tau lepton decays at LHCb

LHCb collaboration, R. Aaij, C. Abellan Beteta +630

Searches for the lepton flavour violating decay $τ^{-} \to μ^{-} μ^{+} μ^{-}$ and the lepton flavour and baryon number violating decays $τ^{-} \to p ˉ μ^{+} μ^{-}$ and $τ^-\rightar…

hep-ex2013★ 134 cited

Measurement of CP violation and the B_s^0 meson decay width difference with B_s^0\to J/ψK^+ K^- and B_s^0\to J/ψπ^+π^- decays

LHCb collaboration, R. Aaij, C. Abellan Beteta +620

The time-dependent CP asymmetry in B_s^0\to J/ψK^+K^- decays is measured using $pp$ collision data at \sqrt{s}=7TeV, corresponding to an integrated luminosity of 1.0fb^-1, collecte…

hep-ex2013★ 14 cited

Study of B0 -> D- pi+ pi- pi+ and B0 -> D- K+ pi- pi+ decays

LHCb collaboration, R. Aaij, C. Abellan Beteta +619

Using proton-proton collision data collected by the LHCb experiment at sqrt(s) = 7 TeV, corresponding to an integrated luminosity of 1.0 fb^{-1}, the ratio of branching fractions o…

hep-ex2013★ 59 cited

Observation of the decay $B_{c}^{+} \to ψ (2 S) π^{+}$

LHCb collaboration, R. Aaij, C. Abellan Beteta +619

The decay $B_{c}^{+} \to ψ (2 S) π^{+}$ with $ψ (2 S) \to μ^{+} μ^{-}$ is observed with a significance of $5.2 σ$ using $pp$ collision data corresponding to an integrated luminosity of $1.0\,\inv…

hep-ex2013★ 35 cited

First measurement of the CP-violating phase in $B_{s}^{0} \to ϕϕ$ decays

The LHCb collaboration, R. Aaij, C. Abellan Beteta +621

A first flavour-tagged measurement of the time-dependent CP-violating asymmetry in $B_{s}^{0} \to ϕϕ$ decays is presented. In this decay channel, the CP-violating weak phase arises due…

hep-ex2013★ 23 cited

Search for rare $B_{(s)}^{0} \to μ^{+} μ^{-} μ^{+} μ^{-}$ decays

LHCb collaboration, R. Aaij, C. Abellan Beteta +620

\noindent A search for the decays $B_{s}^{0} \to μ^{+} μ^{-} μ^{+} μ^{-}$ and $B^{0} \to μ^{+} μ^{-} μ^{+} μ^{-}$ is performed using data, corresponding to an integrated luminosity of 1…

hep-ex2013★ 27 cited

Observations of $B_{s}^{0} \to ψ (2 S) η$ and $B_{(s)}^{0} \to ψ (2 S) π^{+} π^{-}$ decays

LHCb collaboration, R. Aaij, C. Abellan Beteta +620

First observations of the $B_{s}^{0} \to ψ (2 S) η$ , $B^{0} \to ψ (2 S) π^{+} π^{-}$ and $B_{s}^{0} \to ψ (2 S) π^{+} π^{-}$ decays are made using a dataset corresponding to an int…

hep-ex2013★ 415 cited

Determination of the X(3872) meson quantum numbers

LHCb collaboration, R. Aaij, C. Abellan Beteta +619

The quantum numbers of the X(3872) meson are determined to be JPC = 1++ based on angular correlations in B+ to X(3872) K+ decays, where X(3872) to pi+pi- J/psi and J/psi to μ+μ-. T…

hep-ex2013★ 26 cited

First observations of $B ˉ_{s}^{0} \to D^{+} D^{-}$ , $D_{s}^{+} D^{-}$ and $D^{0} D ˉ^{0}$ decays

LHCb collaboration, R. Aaij, C. Abellan Beteta +619

First observations and measurements of the branching fractions of the $B ˉ_{s}^{0} \to D^{+} D^{-}$ , $B ˉ_{s}^{0} \to D_{s}^{+} D^{-}$ and $B ˉ_{s}^{0} \to D^{0} D ˉ^{0}$ decays are presented usin…

hep-ex2013★ 179 cited

Prompt charm production in pp collisions at sqrt(s)=7 TeV

LHCb collaboration, R. Aaij, C. Abellan Beteta +619

Charm production at the LHC in pp collisions at sqrt(s)=7 TeV is studied with the LHCb detector. The decays D0 -> K- pi+, D+ -> K- pi+ pi+, D*+ -> D0(K- pi+) pi+, D_s+ -> phi(K- K+…

hep-ex2013★ 97 cited

Measurement of the Λ_b^0, Ξ_b^- and Ω_b^- baryon masses

LHCb collaboration, R. Aaij, C. Abellan Beteta +619

Bottom baryons decaying to a J/ψ meson and a hyperon are reconstructed using 1.0 fb^{-1} of data collected in 2011 with the LHCb detector. Significant Λ_b^0 \rightarrow J/ψΛ, Ξ_b^-…

hep-ex2013★ 81 cited

Measurements of the Lambda_b0 -> J/psi Lambda decay amplitudes and the Lambda_b0 polarisation in pp collisions at sqrt(s) = 7 TeV

LHCb collaboration, R. Aaij, C. Abellan Beteta +619

An angular analysis of Lambda_b0 -> J/psi Lambda decays is performed using a data sample corresponding to 1.0 fb^{-1} collected in pp collisions at sqrt(s) = 7 TeV with the LHCb de…

hep-ex2013★ 166 cited

Measurement of the fragmentation fraction ratio $f_{s} / f_{d}$ and its dependence on $B$ meson kinematics

LHCb collaboration, R. Aaij, C. Abellan Beteta +624

The relative production rate of $B_{s}^{0}$ and $B^{0}$ mesons is determined with the hadronic decays $B_{s}^{0} \to D_{s}^{-} π^{+}$ and $B^{0} \to D^{-} K^{+}$ . The m…

Measurement of the charge asymmetry in B±→ϕK± and search for B±→ϕπ± decays

Observation of the decay Bs0​→Dˉ0ϕ

Measurement of J/ψ polarization in pp collisions at s​=7 TeV

Search for the lepton-flavour violating decays Bs0​→e±μ∓ and B0→e±μ∓

Measurement of B meson production cross-sections in proton-proton collisions at sqrt(s)= 7 TeV

Measurement of the effective B_s^0 -> J/ψ K_S^0 lifetime

Measurement of the B0→K∗0e+e− branching fraction at low dilepton mass

Precision measurement of the Bs0​-Bˉs0​ oscillation frequency with the decay $B^{0}_{s}\rightarrowD^{-}_{s}π^{+}$

Production of J/psi and Upsilon mesons in pp collisions at sqrt(s) = 8 TeV

First observation of CP violation in the decays of Bs mesons

Observation of Bc+​→J/ψDs+​ and Bc+​→J/ψDs∗+​ decays

Searches for violation of lepton flavour and baryon number in tau lepton decays at LHCb

Measurement of CP violation and the B_s^0 meson decay width difference with B_s^0\to J/ψK^+ K^- and B_s^0\to J/ψπ^+π^- decays

Study of B0 -> D*- pi+ pi- pi+ and B0 -> D*- K+ pi- pi+ decays

Observation of the decay Bc+​→ψ(2S)π+

First measurement of the CP-violating phase in Bs0​→ϕϕ decays

Search for rare B(s)0​→μ+μ−μ+μ− decays

Observations of Bs0​→ψ(2S)η and B(s)0​→ψ(2S)π+π− decays

Determination of the X(3872) meson quantum numbers

First observations of Bˉs0​→D+D−, Ds+​D− and D0Dˉ0 decays

Prompt charm production in pp collisions at sqrt(s)=7 TeV

Measurement of the Λ_b^0, Ξ_b^- and Ω_b^- baryon masses

Measurements of the Lambda_b0 -> J/psi Lambda decay amplitudes and the Lambda_b0 polarisation in pp collisions at sqrt(s) = 7 TeV

Measurement of the fragmentation fraction ratio fs​/fd​ and its dependence on B meson kinematics

Measurement of the charge asymmetry in $B^{\pm} \to ϕ K^{\pm}$ and search for $B^{\pm} \to ϕ π^{\pm}$ decays

Observation of the decay $B_{s}^{0} \to D ˉ^{0} ϕ$

Measurement of $J / ψ$ polarization in $pp$ collisions at $s = 7$ TeV

Search for the lepton-flavour violating decays $B_{s}^{0} \to e^{\pm} μ^{\mp}$ and $B^{0} \to e^{\pm} μ^{\mp}$

Measurement of the $B^{0} \to K^{* 0} e^{+} e^{-}$ branching fraction at low dilepton mass

Precision measurement of the $B_{s}^{0}$ - $B ˉ_{s}^{0}$ oscillation frequency with the decay $B^{0}_{s}\rightarrowD^{-}_{s}π^{+}$

Observation of $B_{c}^{+} \to J / ψ D_{s}^{+}$ and $B_{c}^{+} \to J / ψ D_{s}^{*+}$ decays

Study of B0 -> D- pi+ pi- pi+ and B0 -> D- K+ pi- pi+ decays

Observation of the decay $B_{c}^{+} \to ψ (2 S) π^{+}$

First measurement of the CP-violating phase in $B_{s}^{0} \to ϕϕ$ decays

Search for rare $B_{(s)}^{0} \to μ^{+} μ^{-} μ^{+} μ^{-}$ decays

Observations of $B_{s}^{0} \to ψ (2 S) η$ and $B_{(s)}^{0} \to ψ (2 S) π^{+} π^{-}$ decays

First observations of $B ˉ_{s}^{0} \to D^{+} D^{-}$ , $D_{s}^{+} D^{-}$ and $D^{0} D ˉ^{0}$ decays

Measurement of the fragmentation fraction ratio $f_{s} / f_{d}$ and its dependence on $B$ meson kinematics