T. Tekampe

activity

20152020

J / ψ p

resonances consistent with pentaquark states in

Λ_{b}^{0} \to J / ψ K^{-} p

decays

1.3k citations · 7.2k across the 112 of their papers we have counts for

collaborators

Showing 2015Show all

22 papers · 1 filter

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…

nucl-ex2015★ 101 cited

Measurements of long-range near-side angular correlations in $s_{NN} = 5$ TeV proton-lead collisions in the forward region

LHCb collaboration, R. Aaij, C. Abellán Beteta +732

Two-particle angular correlations are studied in proton-lead collisions at a nucleon-nucleon centre-of-mass energy of $s_{NN} = 5$ TeV, collected with the LHCb detector…

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★ 9 cited

Search for the rare decays $B^{0} \to J / ψ γ$ and $B_{s}^{0} \to J / ψ γ$

LHCb collaboration, R. Aaij, C. Abellán Beteta +725

A search for the rare decay of a $B^{0}$ or $B_{s}^{0}$ meson into the final state $J / ψ γ$ is performed, using data collected by the LHCb experiment in $pp$ collisions at $\sqrt{s}=…

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.…

hep-ex2015★ 49 cited

Forward production of $Υ$ mesons in $pp$ collisions at $s = 7$ and 8TeV

LHCb collaboration, R. Aaij, B. Adeva +720

The production of $Υ$ mesons in $pp$ collisions at $= 7$ and $8 TeV$ is studied with the LHCb detector using data samples corresponding to an integrated luminosity of…

hep-ex2015★ 99 cited

Measurement of forward $J / ψ$ production cross-sections in $pp$ collisions at $s = 13$ TeV

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

The production of $J / ψ$ mesons in proton-proton collisions at a centre-of-mass energy of $s = 13$ TeV is studied with the \lhcb detector. Cross-section measurements are perfor…

hep-ex2015★ 27 cited

Measurement of $C P$ violation parameters and polarisation fractions in $B_{s}^{0} \to J / ψ K^{* 0}$ decays

LHCb collaboration, R. Aaij, B. Adeva +721

The first measurement of $C P$ asymmetries in the decay $B_{s}^{0} \to J / ψ K^{*} (892)^{0}$ and an updated measurement of its branching fraction and polarisation fractions…

hep-ex2015★ 101 cited

Study of the production of $Λ_{b}^{0}$ and $B^{0}$ hadrons in $pp$ collisions and first measurement of the $Λ_{b}^{0} \to J / ψ p K^{-}$ branching fraction

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

The product of the $Λ_{b}^{0}$ ( $B^{0}$ ) differential production cross-section and the branching fraction of the decay $Λ_{b}^{0} \to J / ψ p K^{-}$ ($\overline{B}^0\rightarrow J…

hep-ex2015★ 16 cited

Measurement of the $B_{s}^{0} \to ϕϕ$ branching fraction and search for the decay $B^{0} \to ϕϕ$

LHCb collaboration, R. Aaij, B. Adeva +724

Using a dataset corresponding to an integrated luminosity of 3.0 fb $^{- 1}$ collected in $pp$ collisions at centre-of-mass energies of 7 and 8 TeV, the $B_{s}^{0} \to ϕϕ$ branching frac…

hep-ex2015★ 1.3k cited

Observation of $J / ψ p$ resonances consistent with pentaquark states in $Λ_{b}^{0} \to J / ψ K^{-} p$ decays

LHCb collaboration, R. Aaij, B. Adeva +720

Observations of exotic structures in the $J / ψ p$ channel, that we refer to as pentaquark-charmonium states, in $Λ_{b}^{0} \to J / ψ K^{-} p$ decays are presented. The data sample corresponds…

hep-ex2015★ 25 cited

Measurement of the branching fraction ratio $B (B_{c}^{+} \to ψ (2 S) π^{+}) / B (B_{c}^{+} \to J / ψ π^{+})$

LHCb collaboration, R. Aaij, B. Adeva +721

Using $pp$ collision data collected by LHCb at center-of-mass energies $s$ = 7 TeV and 8 TeV, corresponding to an integrated luminosity of 3 fb $^{- 1}$ , the ratio of the bran…

hep-ex2015★ 17 cited

Search for long-lived heavy charged particles using a ring imaging Cherenkov technique at LHCb

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

A search is performed for heavy long-lived charged particles using 3.0 fb $^{- 1}$ of pp collisions collected at $s$ = 7 and 8 TeV with the LHCb detector. The search is mainly…

hep-ex2015★ 49 cited

First observation of top quark production in the forward region

LHCb collaboration, R. Aaij, B. Adeva +723

Top quark production in the forward region in proton-proton collisions is observed for the first time. The $W + b$ final state with $W \to μν$ is reconstructed using muons with a t…

hep-ex2015★ 19 cited

Study of $B^{-} \to D K^{-} π^{+} π^{-}$ and $B^{-} \to D π^{-} π^{+} π^{-}$ decays and determination of the CKM angle $γ$

LHCb collaboration, R. Aaij, B. Adeva +716

We report a study of the suppressed $B^{-} \to D K^{-} π^{+} π^{-}$ and favored $B^{-} \to D π^{-} π^{+} π^{-}$ decays, where the neutral $D$ meson is detected through its decays to the $K^{\mp} π^{\pm}$ a…

hep-ex2015★ 137 cited

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

LHCb collaboration, R. Aaij, B. Adeva +705

A measurement of the production cross-section for $Z$ bosons that decay to muons is presented. The data were recorded by the LHCb detector during $pp$ collisions at a centre-of-mas…

hep-ex2015★ 45 cited

Study of $W$ boson production in association with beauty and charm

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

The associated production of a $W$ boson with a jet originating from either a light parton or heavy-flavor quark is studied in the forward region using proton-proton collisions. Th…

hep-ex2015★ 117 cited

Search for the $Λ_{b} \to Λ η^{'}$ and $Λ_{b} \to Λ η$ decays with the LHCb detector

LHCb collaboration, R. Aaij, B. Adeva +716

A search is performed for the as yet unobserved baryonic $Λ_{b} \to Λ η^{'}$ and $Λ_{b} \to Λ η$ decays with 3 $f b^{- 1}$ of proton-proton collision data recorded by the…

hep-ex2015★ 178 cited

Search for the decay $B_{s}^{0} \to D^{0} f_{0} (980)$

LHCb collaboration, R. Aaij, B. Adeva +705

A search for $B_{s}^{0} \to D^{0} f_{0} (980)$ decays is performed using $3.0 fb^{- 1}$ of $pp$ collision data recorded by the LHCb experiment during 2011 and 2012. Th…

hep-ex2015★ 50 cited

Amplitude analysis of $B^{0} \to D ˉ^{0} K^{+} π^{-}$ decays

LHCb collaboration, R. Aaij, B. Adeva +716

The Dalitz plot distribution of $B^{0} \to D ˉ^{0} K^{+} π^{-}$ decays is studied using a data sample corresponding to $3.0 fb^{- 1}$ of $pp$ collision data recorded by the…

hep-ex2015★ 26 cited

A study of $C P$ violation in $B^{\mp} \to D h^{\mp}$ ( $h = K, π$ ) with the modes $D \to K^{\mp} π^{\pm} π^{0}$ , $D \to π^{+} π^{-} π^{0}$ and $D \to K^{+} K^{-} π^{0}$

LHCb collaboration, R. Aaij, B. Adeva +707

An analysis of the decays of $B^{\mp} \to D K^{\mp}$ and $B^{\mp} \to D π^{\mp}$ is presented in which the $D$ meson is reconstructed in the three-body final states $K^\mp…

hep-ex2015★ 178 cited

Determination of the quark coupling strength $∣ V_{u b} ∣$ using baryonic decays

LHCb collaboration, R. Aaij, B. Adeva +707

In the Standard Model of particle physics, the strength of the couplings of the $b$ quark to the $u$ and $c$ quarks, $∣ V_{u b} ∣$ and $∣ V_{c b} ∣$ , are governed by the coupling of the…

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

Measurements of long-range near-side angular correlations in sNN​​=5TeV proton-lead collisions in the forward region

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

Search for the rare decays B0→J/ψγ and Bs0​→J/ψγ

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

Forward production of Υ mesons in pp collisions at s​=7 and 8TeV

Measurement of forward J/ψ production cross-sections in pp collisions at s​=13 TeV

Measurement of CP violation parameters and polarisation fractions in Bs0​→J/ψK∗0 decays

Study of the production of Λb0​ and B0 hadrons in pp collisions and first measurement of the Λb0​→J/ψpK− branching fraction

Measurement of the Bs0​→ϕϕ branching fraction and search for the decay B0→ϕϕ

Observation of J/ψp resonances consistent with pentaquark states in Λb0​→J/ψK−p decays

Measurement of the branching fraction ratio B(Bc+​→ψ(2S)π+)/B(Bc+​→J/ψπ+)

Search for long-lived heavy charged particles using a ring imaging Cherenkov technique at LHCb

First observation of top quark production in the forward region

Study of B−→DK−π+π− and B−→Dπ−π+π− decays and determination of the CKM angle γ

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

Study of W boson production in association with beauty and charm

Search for the Λb​→Λη′ and Λb​→Λη decays with the LHCb detector

Search for the decay Bs0​→D0f0​(980)

Amplitude analysis of B0→Dˉ0K+π− decays

A study of CP violation in B∓→Dh∓ (h=K,π) with the modes D→K∓π±π0, D→π+π−π0 and D→K+K−π0

Determination of the quark coupling strength ∣Vub​∣ using baryonic decays

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

Measurements of long-range near-side angular correlations in $s_{NN} = 5$ TeV proton-lead collisions in the forward region

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

Search for the rare decays $B^{0} \to J / ψ γ$ and $B_{s}^{0} \to J / ψ γ$

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

Forward production of $Υ$ mesons in $pp$ collisions at $s = 7$ and 8TeV

Measurement of forward $J / ψ$ production cross-sections in $pp$ collisions at $s = 13$ TeV

Measurement of $C P$ violation parameters and polarisation fractions in $B_{s}^{0} \to J / ψ K^{* 0}$ decays

Study of the production of $Λ_{b}^{0}$ and $B^{0}$ hadrons in $pp$ collisions and first measurement of the $Λ_{b}^{0} \to J / ψ p K^{-}$ branching fraction

Measurement of the $B_{s}^{0} \to ϕϕ$ branching fraction and search for the decay $B^{0} \to ϕϕ$

Observation of $J / ψ p$ resonances consistent with pentaquark states in $Λ_{b}^{0} \to J / ψ K^{-} p$ decays

Measurement of the branching fraction ratio $B (B_{c}^{+} \to ψ (2 S) π^{+}) / B (B_{c}^{+} \to J / ψ π^{+})$

Study of $B^{-} \to D K^{-} π^{+} π^{-}$ and $B^{-} \to D π^{-} π^{+} π^{-}$ decays and determination of the CKM angle $γ$

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

Study of $W$ boson production in association with beauty and charm

Search for the $Λ_{b} \to Λ η^{'}$ and $Λ_{b} \to Λ η$ decays with the LHCb detector

Search for the decay $B_{s}^{0} \to D^{0} f_{0} (980)$

Amplitude analysis of $B^{0} \to D ˉ^{0} K^{+} π^{-}$ decays

A study of $C P$ violation in $B^{\mp} \to D h^{\mp}$ ( $h = K, π$ ) with the modes $D \to K^{\mp} π^{\pm} π^{0}$ , $D \to π^{+} π^{-} π^{0}$ and $D \to K^{+} K^{-} π^{0}$

Determination of the quark coupling strength $∣ V_{u b} ∣$ using baryonic decays