M. Vesterinen

activity

20142017

J / ψ p

resonances consistent with pentaquark states in

Λ_{b}^{0} \to J / ψ K^{-} p

decays

1.3k citations · 2.3k across the 18 of their papers we have counts for

collaborators

Showing 2015Show all

10 papers · 1 filter

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★ 30 cited

Evidence for the strangeness-changing weak decay $Ξ_{b}^{-} \to Λ_{b}^{0} π^{-}$

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

Using a $pp$ collision data sample corresponding to an integrated luminosity of 3.0~fb $^{- 1}$ , collected by the LHCb detector, we present the first search for the strangeness-chang…

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★ 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★ 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★ 51 cited

Measurement of $C P$ violation in $B^{0} \to J / ψ K_{S}^{0}$ decays

LHCb collaboration, R. Aaij, B. Adeva +704

Measurements are presented of the $C P$ violation observables $S$ and $C$ in the decays of $B^{0}$ and $B^{0}$ mesons to the $J / ψ K_{S}^{0}$ final state. The data sample corresp…

hep-ex2015★ 19 cited

Measurement of $C P$ asymmetries and polarisation fractions in $B_{s}^{0} \to K^{* 0} K ˉ^{* 0}$ decays

LHCb collaboration, R. Aaij, B. Adeva +704

An angular analysis of the decay $B_{s}^{0} \to K^{* 0} K ˉ^{* 0}$ is performed using $pp$ collisions corresponding to an integrated luminosity of $1.0$ $f b^{- 1}$ collecte…

hep-ex2015★ 56 cited

Measurement of forward $Z \to e^{+} e^{-}$ production at $s = 8$ TeV

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

A measurement of the cross-section for Z-boson production in the forward region of pp collisions at 8TeV centre-of-mass energy is presented. The measurement is based on a sample of…

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

Evidence for the strangeness-changing weak decay Ξb−​→Λb0​π−

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+)

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

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

Measurement of CP violation in B0→J/ψKS0​ decays

Measurement of CP asymmetries and polarisation fractions in Bs0​→K∗0Kˉ∗0 decays

Measurement of forward Z→e+e− production at s​=8TeV