W. Qian

activity

20122021

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

101 citations · 264 across the 5 of their papers we have counts for

collaborators

5 papers

hep-ex2021★ 24 cited

Precision measurement of forward $Z$ boson production in proton-proton collisions at $s = 13$ TeV

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +998

A precision measurement of the $Z$ boson production cross-section at $s = 13$ TeV in the forward region is presented, using $pp$ collision data collected by the LHCb detecto…

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★ 17 cited

First observation and measurement of the branching fraction for the decay $B_{s}^{0} \to D_{s}^{*\mp} K^{\pm}$

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

The first observation of the $B_{s}^{0} \to D_{s}^{*\mp} K^{\pm}$ decay is reported using 3.0 $f b^{- 1}$ of proton-proton collision data collected by the LHCb experiment. The $D_{s}^{*\mp}$ …

hep-ex2014★ 46 cited

Precision measurement of the mass and lifetime of the Xi_b^- baryon

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

We report on measurements of the mass and lifetime of the Xi_b^- baryon using about 1800 Xi_b^- decays reconstructed in a proton-proton collision data set corresponding to an integ…

hep-ex2012★ 76 cited

Measurement of the ratio of prompt $χ_{c}$ to $J / ψ$ production in $pp$ collisions at $s = 7$ TeV

LHCb Collaboration, R. Aaij, C. Abellan Beteta +591

The prompt production of charmonium $χ_{c}$ and $J / ψ$ states is studied in proton-proton collisions at a centre-of-mass energy of $s = 7$ TeV at the Large Hadron Collider. The…

Precision measurement of forward Z boson production in proton-proton collisions at s​=13 TeV

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

First observation and measurement of the branching fraction for the decay Bs0​→Ds∗∓​K±

Precision measurement of the mass and lifetime of the Xi_b^- baryon

Measurement of the ratio of prompt χc​ to J/ψ production in pp collisions at s​=7 TeV

Precision measurement of forward $Z$ boson production in proton-proton collisions at $s = 13$ TeV

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

First observation and measurement of the branching fraction for the decay $B_{s}^{0} \to D_{s}^{*\mp} K^{\pm}$

Measurement of the ratio of prompt $χ_{c}$ to $J / ψ$ production in $pp$ collisions at $s = 7$ TeV