L. Zhang

activity

20022026

J / ψ p

resonances consistent with pentaquark states in

Λ_{b}^{0} \to J / ψ K^{-} p

decays

1.3k citations · 12.2k across the 351 of their papers we have counts for

collaborators

Showing 2017Show all

27 papers · 1 filter

hep-ex2017★ 19 cited

Amplitude analysis of the decay $B^{0} \to K_{S}^{0} π^{+} π^{-}$ and first observation of the CP asymmetry in $B^{0} \to K^{*} (892)^{-} π^{+}$

LHCb collaboration, R. Aaij, B. Adeva +794

The time-integrated Dalitz plot of the three-body hadronic charmless decay $B^{0} \to K_{S}^{0} π^{+} π^{-}$ is studied using a $pp$ collision data…

hep-ex2017★ 12 cited

Observation of $e^{+} e^{-} \to ϕ χ_{c 1}$ and $ϕ χ_{c 2}$ at $s$ =4.600 GeV

M. Ablikim, M. N. Achasov, S. Ahmed +427

Using a data sample collected with the BESIII detector operating at the BEPCII storage ring at a center-of-mass energy of $s = 4.600$ GeV, we search for the production of $e^{…

hep-ex2017★ 35 cited

Evidence for the rare decay $Σ^{+} \to p μ^{+} μ^{-}$

LHCb collaboration, R. Aaij, B. Adeva +791

A search for the rare decay $Σ^{+} \to p μ^{+} μ^{-}$ is performed using $pp$ collision data recorded by the LHCb experiment at centre-of-mass energies $s = 7$ and $8$ TeV, corres…

hep-ex2017★ 15 cited

Search for $B_{c}^{+}$ decays to two charm mesons

LHCb collaboration, R. Aaij, B. Adeva +791

A search for decays of $B_{c}^{+}$ mesons to two charm mesons is performed for the first time using data corresponding to an integrated luminosity of 3.0 fb $^{- 1}$ , collected by the LH…

hep-ex2017★ 18 cited

Measurement of branching fractions of charmless four-body $Λ_{b}^{0}$ and $Ξ_{b}^{0}$ decays

LHCb collaboration, R. Aaij, B. Adeva +794

A search for charmless four-body decays of $Λ_{b}^{0}$ and $Ξ_{b}^{0}$ baryons with a proton and three charged mesons (either kaons or pions) in the final state is performed. The d…

hep-ex2017★ 17 cited

Measurement of differential cross sections of isolated-photon plus heavy-flavour jet production in pp collisions at $s = 8$ TeV using the ATLAS detector

ATLAS Collaboration

This Letter presents the measurement of differential cross sections of isolated prompt photons produced in association with a b-jet or a c-jet. These final states provide sensitivi…

hep-ex2017★ 5 cited

Improved measurements of $χ_{c J} \to Σ^{+} Σ ˉ^{-}$ and $Σ^{0} Σ ˉ^{0}$ decays

BESIII Collaboration

Using a data sample of $(448.1 \pm 2.9) \times 1 0^{6} ψ (3686)$ events collected with the BESIII detector at the BEPCII collider, we present measurements of branching fractions for the d…

hep-ex2017★ 45 cited

Measurement of the $B^{\pm}$ production cross-section in pp collisions at $s =$ 7 and 13 TeV

LHCb collaboration, R. Aaij, B. Adeva +796

The production of $B^{\pm}$ mesons is studied in $pp$ collisions at centre-of-mass energies of 7 and 13 TeV, using $B^{\pm} \to J / ψ K^{\pm}$ decays and data samples correspon…

hep-ex2017★ 113 cited

Search for heavy resonances decaying into $W W$ in the $e ν μν$ final state in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

A search for neutral heavy resonances is performed in the $W W \to e ν μν$ decay channel using $pp$ collision data corresponding to an integrated luminosity of 36.1 fb $^{- 1}$ , collecte…

hep-ex2017★ 112 cited

Search for a scalar partner of the top quark in the jets plus missing transverse momentum final state at $s$ =13 TeV with the ATLAS detector

ATLAS Collaboration

A search for pair production of a scalar partner of the top quark in events with four or more jets plus missing transverse momentum is presented. An analysis of 36.1 fb $^{- 1}$ of $…

hep-ex2017

Measurement of $C P$ violation in $B^{0} \to J / ψ K_{S}^{0}$ and $B^{0} \to ψ (2 S) K_{S}^{0}$ decays

LHCb collaboration, R. Aaij, B. Adeva +797

A measurement is presented of decay-time-dependent $C P$ violation in the decays $B^{0} \to J / ψ K_{S}^{0}$ and $B^{0} \to ψ (2 S) K_{S}^{0}$ , where the $J / ψ$ is reco…

hep-ex2017★ 14 cited

First observation of the rare purely baryonic decay $B^{0} \to p p ˉ$

LHCb collaboration, R. Aaij, B. Adeva +802

The first observation of the decay of a $B^{0}$ meson to a purely baryonic final state, $B^{0} \to p p ˉ$ , is reported. The proton-proton collision data sample used was collected w…

hep-ex2017★ 44 cited

Search for supersymmetry in events with $b$ -tagged jets and missing transverse momentum in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

A search for the supersymmetric partners of the Standard Model bottom and top quarks is presented. The search uses 36.1 fb $^{- 1}$ of $pp$ collision data at $s = 13$ TeV collec…

hep-ex2017★ 147 cited

Evidence for the $H \to b b ˉ$ decay with the ATLAS detector

ATLAS Collaboration

A search for the decay of the Standard Model Higgs boson into a $b b ˉ$ pair when produced in association with a $W$ or $Z$ boson is performed with the ATLAS detector. The analy…

hep-ex2017★ 62 cited

Searches for the $Z γ$ decay mode of the Higgs boson and for new high-mass resonances in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

This article presents searches for the $Z γ$ decay of the Higgs boson and for narrow high-mass resonances decaying to $Z γ$ , exploiting $Z$ boson decays to pairs of electrons or muon…

hep-ex2017★ 55 cited

Determination of the strong coupling constant $α_{s}$ from transverse energy-energy correlations in multijet events at $s = 8$ TeV using the ATLAS detector

ATLAS Collaboration

Measurements of transverse energy-energy correlations and their associated asymmetries in multi-jet events using the ATLAS detector at the LHC are presented. The data used correspo…

hep-ex2017★ 62 cited

Search for Dark Matter Produced in Association with a Higgs Boson Decaying to $b b ˉ$ using 36 fb $^{- 1}$ of $pp$ collisions at $s = 13$ TeV with the ATLAS Detector

ATLAS Collaboration

Several extensions of the Standard Model predict associated production of dark-matter particles with a Higgs boson. Such processes are searched for in final states with missing tra…

hep-ex2017★ 28 cited

Measurement of the $t t ˉ γ$ production cross section in proton-proton collisions at $s = 8$ TeV with the ATLAS detector

ATLAS Collaboration

The cross section of a top-quark pair produced in association with a photon is measured in proton-proton collisions at a centre-of-mass energy of $s = 8$ TeV with $20.2$ fb$…

hep-ex2017★ 59 cited

Updated search for long-lived particles decaying to jet pairs

LHCb collaboration, R. Aaij, B. Adeva +766

A search is presented for long-lived particles with a mass between 25 and 50 GeV/ $c^{2}$ and a lifetime between 2 and 500 ps, using proton-proton collision data corresponding to an i…

hep-ex2017★ 24 cited

Measurement of $B_{s}^{0}$ and $D_{s}^{-}$ meson lifetimes

LHCb collaboration, R. Aaij, B. Adeva +774

We report on a measurement of the flavor-specific $B_{s}^{0}$ lifetime and of the $D_{s}^{-}$ lifetime using proton-proton collisions at center-of-mass energies of 7 and 8 TeV, col…

hep-ex2017★ 14 cited

Observation of charmless baryonic decays $B_{(s)}^{0} \to p p h^{+} h^{' -}$

LHCb collaboration, R. Aaij, B. Adeva +770

Decays of $B^{0}$ and $B_{s}^{0}$ mesons to the charmless baryonic final states $p p h^{+} h^{' -}$ , where $h$ and $h^{'}$ each denote a kaon or a pion, are searched fo…

hep-ex2017★ 37 cited

Resonances and $C P$ violation in $B_{s}^{0}$ and $B_{s}^{0} \to J / ψ K^{+} K^{-}$ decays in the mass region above the $ϕ (1020)$

LHCb collaboration, R. Aaij, B. Adeva +770

The decays of $B_{s}^{0}$ and $B_{s}^{0}$ mesons into the $J / ψ K^{+} K^{-}$ final state are studied in the $K^{+} K^{-}$ mass region above the $ϕ (1020)$ meson in order to determine the res…

hep-ex2017★ 13 cited

First observation of a baryonic $B_{s}^{0}$ decay

LHCb collaboration, R. Aaij, B. Adeva +776

We report the first observation of a baryonic $B_{s}^{0}$ decay, $B_{s}^{0} \to p Λ K^{-}$ , using proton-proton collision data recorded by the LHCb experime…

hep-ex2017★ 248 cited

Measurement of the $B_{s}^{0} \to μ^{+} μ^{-}$ branching fraction and effective lifetime and search for $B^{0} \to μ^{+} μ^{-}$ decays

LHCb collaboration, R. Aaij, B. Adeva +771

A search for the rare decays $B_{s}^{0} \to μ^{+} μ^{-}$ and $B^{0} \to μ^{+} μ^{-}$ is performed at the LHCb experiment using data collected in $pp$ collisions corresponding to a total integrated lum…

Amplitude analysis of the decay B0→KS0​π+π− and first observation of the CP asymmetry in B0→K∗(892)−π+

Observation of e+e−→ϕχc1​ and ϕχc2​ at s​=4.600 GeV

Evidence for the rare decay Σ+→pμ+μ−

Search for Bc+​ decays to two charm mesons

Measurement of branching fractions of charmless four-body Λb0​ and Ξb0​ decays

Measurement of differential cross sections of isolated-photon plus heavy-flavour jet production in pp collisions at s​=8 TeV using the ATLAS detector

Improved measurements of χcJ​→Σ+Σˉ− and Σ0Σˉ0 decays

Measurement of the B± production cross-section in pp collisions at s​= 7 and 13 TeV

Search for heavy resonances decaying into WW in the eνμν final state in pp collisions at s​=13 TeV with the ATLAS detector

Search for a scalar partner of the top quark in the jets plus missing transverse momentum final state at s​=13 TeV with the ATLAS detector

Measurement of CP violation in B0→J/ψKS0​ and B0→ψ(2S)KS0​ decays

First observation of the rare purely baryonic decay B0→ppˉ​

Search for supersymmetry in events with b-tagged jets and missing transverse momentum in pp collisions at s​=13 TeV with the ATLAS detector

Evidence for the H→bbˉ decay with the ATLAS detector

Searches for the Zγ decay mode of the Higgs boson and for new high-mass resonances in pp collisions at s​=13 TeV with the ATLAS detector

Determination of the strong coupling constant αs​ from transverse energy-energy correlations in multijet events at s​=8 TeV using the ATLAS detector

Search for Dark Matter Produced in Association with a Higgs Boson Decaying to bbˉ using 36 fb−1 of pp collisions at s​=13 TeV with the ATLAS Detector

Measurement of the ttˉγ production cross section in proton-proton collisions at s​=8 TeV with the ATLAS detector

Updated search for long-lived particles decaying to jet pairs

Measurement of Bs0​ and Ds−​ meson lifetimes

Observation of charmless baryonic decays B(s)0​→pp​h+h′−

Resonances and CP violation in Bs0​ and Bs0​→J/ψK+K− decays in the mass region above the ϕ(1020)

First observation of a baryonic Bs0​ decay

Measurement of the Bs0​→μ+μ− branching fraction and effective lifetime and search for B0→μ+μ− decays

Amplitude analysis of the decay $B^{0} \to K_{S}^{0} π^{+} π^{-}$ and first observation of the CP asymmetry in $B^{0} \to K^{*} (892)^{-} π^{+}$

Observation of $e^{+} e^{-} \to ϕ χ_{c 1}$ and $ϕ χ_{c 2}$ at $s$ =4.600 GeV

Evidence for the rare decay $Σ^{+} \to p μ^{+} μ^{-}$

Search for $B_{c}^{+}$ decays to two charm mesons

Measurement of branching fractions of charmless four-body $Λ_{b}^{0}$ and $Ξ_{b}^{0}$ decays

Measurement of differential cross sections of isolated-photon plus heavy-flavour jet production in pp collisions at $s = 8$ TeV using the ATLAS detector

Improved measurements of $χ_{c J} \to Σ^{+} Σ ˉ^{-}$ and $Σ^{0} Σ ˉ^{0}$ decays

Measurement of the $B^{\pm}$ production cross-section in pp collisions at $s =$ 7 and 13 TeV

Search for heavy resonances decaying into $W W$ in the $e ν μν$ final state in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

Search for a scalar partner of the top quark in the jets plus missing transverse momentum final state at $s$ =13 TeV with the ATLAS detector

Measurement of $C P$ violation in $B^{0} \to J / ψ K_{S}^{0}$ and $B^{0} \to ψ (2 S) K_{S}^{0}$ decays

First observation of the rare purely baryonic decay $B^{0} \to p p ˉ$

Search for supersymmetry in events with $b$ -tagged jets and missing transverse momentum in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

Evidence for the $H \to b b ˉ$ decay with the ATLAS detector

Searches for the $Z γ$ decay mode of the Higgs boson and for new high-mass resonances in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

Determination of the strong coupling constant $α_{s}$ from transverse energy-energy correlations in multijet events at $s = 8$ TeV using the ATLAS detector

Search for Dark Matter Produced in Association with a Higgs Boson Decaying to $b b ˉ$ using 36 fb $^{- 1}$ of $pp$ collisions at $s = 13$ TeV with the ATLAS Detector

Measurement of the $t t ˉ γ$ production cross section in proton-proton collisions at $s = 8$ TeV with the ATLAS detector

Measurement of $B_{s}^{0}$ and $D_{s}^{-}$ meson lifetimes

Observation of charmless baryonic decays $B_{(s)}^{0} \to p p h^{+} h^{' -}$

Resonances and $C P$ violation in $B_{s}^{0}$ and $B_{s}^{0} \to J / ψ K^{+} K^{-}$ decays in the mass region above the $ϕ (1020)$

First observation of a baryonic $B_{s}^{0}$ decay

Measurement of the $B_{s}^{0} \to μ^{+} μ^{-}$ branching fraction and effective lifetime and search for $B^{0} \to μ^{+} μ^{-}$ decays