H. Cai

activity

20132026

most citedObservation of a charged charmoniumlike structure in e+e- to pi+pi-J/psi at \sqrt{s}=4.26 GeV

919 citations · 8.1k across the 277 of their papers we have counts for

collaborators

Showing 2019Show all

21 papers · 1 filter

nucl-ex2019★ 65 cited

Measurement of the azimuthal anisotropy of charged-particle production in Xe+Xe collisions at $s_{NN} = 5.44$ TeV with the ATLAS detector

ATLAS Collaboration

This paper describes the measurements of flow harmonics $v_{2}$ - $v_{6}$ in 3 $μ b^{- 1}$ of Xe+Xe collisions at $s_{NN} = 5.44$ TeV performed using the ATLAS detec…

hep-ex2019★ 25 cited

Cross section measurement of $e^{+} e^{-} \to η^{'} J / ψ$ from $s = 4.178$ to $4.600$ GeV

M. Ablikim, M. N. Achasov, P. Adlarson +477

The cross section of the process $e^{+} e^{-} \to η^{'} J / ψ$ is measured at center-of-mass energies from $s =$ 4.178 to 4.600 GeV using data samples corresponding to a total…

nucl-ex2019★ 33 cited

$Z$ boson production in Pb+Pb collisions at $s_{NN}$ = 5.02 TeV measured by the ATLAS experiment

ATLAS Collaboration

The production yield of $Z$ bosons is measured in the electron and muon decay channels in Pb+Pb collisions at $s_{NN}$ = 5.02 TeV with the ATLAS detector. Data from…

hep-ex2019★ 46 cited

Measurement of the cross section for $e^{+} e^{-} \to Ξ^{-} Ξ ˉ^{+}$ and observation of an excited $Ξ$ baryon

BESIII Collaboration, M. Ablikim, M. N. Achasov +483

Using a total of 11.0 fb $^{- 1}$ of $e^{+} e^{-}$ collision data with center-of-mass energies between 4.009 GeV and 4.6 GeV and collected with the BESIII detector at BEPCII, we measu…

hep-ex2019★ 68 cited

Observation of several sources of $C P$ violation in $B^{+} \to π^{+} π^{+} π^{-}$ decays

LHCb collaboration, R. Aaij, C. Abellán Beteta +868

Observations are reported of different sources of $C P$ violation from an amplitude analysis of $B^{+} \to π^{+} π^{+} π^{-}$ decays, based on a data sample corresponding to an integrated l…

hep-ex2019★ 34 cited

Observation of the leptonic decay $D^{+} \to τ^{+} ν_{τ}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +479

We report the first observation of $D^{+} \to τ^{+} ν_{τ}$ with a significance of $5.1 σ$ . We measure ${\cal B}(D^+\toτ^+ν_τ) = (1.20\pm0.24_{\text{stat.}}\pm0.12_{\text{syst.}})\times10^{-3…

physics.ins-det2019★ 29 cited

Modelling radiation damage to pixel sensors in the ATLAS detector

ATLAS Collaboration

Silicon pixel detectors are at the core of the current and planned upgrade of the ATLAS experiment at the LHC. Given their close proximity to the interaction point, these detectors…

hep-ex2019★ 52 cited

Amplitude analysis of $B^{\pm} \to π^{\pm} K^{+} K^{-}$ decays

LHCb Collaboration, R. Aaij, C. Abellán Beteta +842

The first amplitude analysis of the $B^{\pm} \to π^{\pm} K^{+} K^{-}$ decay is reported based on a data sample corresponding to an integrated luminosity of 3.0 fb $^{- 1}$ of $pp$ collisions…

hep-ex2019★ 96 cited

Measurement of proton electromagnetic form factors in $e^{+} e^{-} \to p p ˉ$ in the energy region 2.00-3.08 GeV

M. Ablikim, M. N. Achasov, P. Adlarson +473

The process of $e^{+} e^{-} \to p p ˉ$ is studied at 22 center-of-mass energy points ( $s$ ) from 2.00 to 3.08 GeV, exploiting 688.5~pb $^{- 1}$ of data collected with the…

hep-ex2019★ 72 cited

Observation of an excited $B_{c}^{+}$ state

LHCb collaboration, R. Aaij, C. Abellán Beteta +848

Using $pp$ collision data corresponding to an integrated luminosity of $8.5 fb^{- 1}$ recorded by the LHCb experiment at centre-of-mass energies of $s = 7$ , $8$ and…

hep-ex2019★ 15 cited

Precision measurement of the branching fractions of $η^{'}$ decays

M. Ablikim, M. N. Achasov, S. Ahmed +460

Based on a sample of $(1310.6 \pm 7.0) \times 1 0^{6} J / ψ$ events collected with the BESIII detector, we present measurements of $J / ψ$ and $η^{'}$ absolute branching fractions usin…

hep-ex2019★ 62 cited

Complete measurement of $Λ$ electromagnetic form factors

M. Ablikim, M. N. Achasov, P. Adlarson +475

The exclusive process $e^{+} e^{-} \to Λ Λ ˉ$ , with $Λ \to p π^{-}$ and $Λ ˉ \to p ˉ π^{+}$ , has been studied at $s =$ 2.396 GeV for measurement of the $Λ$ electric and mag…

hep-ex2019★ 2 cited

Measurements of $C P$ asymmetries in charmless four-body $Λ_{b}$ and $Ξ_{b}^{0}$ decays

LHCb collaboration, R. Aaij, C. Abellán Beteta +841

A search for $C P$ violation in charmless four-body decays of $Λ_{b}$ and $Ξ_{b}^{0}$ baryons with a proton and three charged mesons in the final state is performed. To cancel out product…

hep-ex2019★ 38 cited

Measurement of $V H$ , $H \to b b ˉ$ production as a function of the vector-boson transverse momentum in 13 TeV $pp$ collisions with the ATLAS detector

ATLAS Collaboration

Cross-sections of associated production of a Higgs boson decaying into bottom-quark pairs and an electroweak gauge boson, $W$ or $Z$ , decaying into leptons are measured as a functi…

hep-ex2019★ 86 cited

Constraints on mediator-based dark matter and scalar dark energy models using $s = 13$ TeV $pp$ collision data collected by the ATLAS detector

ATLAS Collaboration

Constraints on selected mediator-based dark matter models and a scalar dark energy model using up to $37 fb^{- 1}$ $s = 13$ TeV $pp$ collision data collected by the A…

hep-ex2019★ 15 cited

Search for $C P$ violation in $D_{s}^{+} \to K_{S}^{0} π^{+}$ , $D^{+} \to K_{S}^{0} K^{+}$ and $D^{+} \to ϕ π^{+}$ decays

LHCb collaboration, R. Aaij, C. Abellán Beteta +848

A search for charge-parity ( $C P$ ) violation in Cabibbo-suppressed $D_{s}^{+} \to K_{S}^{0} π^{+}$ , $D^{+} \to K_{S}^{0} K^{+}$ and $D^{+} \to ϕ π^{+}$ decays is reported using proton-proton collision data,…

hep-ex2019★ 6 cited

Measurement of the branching fraction of $J / ψ \to ω η^{'} π^{+} π^{-}$ and search for $J / ψ \to ω X (1835), X (1835) \to η^{'} π^{+} π^{-}$ decay

BESIII Collaboration

Using a sample of $1.31 \times 1 0^{9}$ $J / ψ$ events collected by the BESIII detector at BEPCII during 2009 and 2012, we study the $J / ψ \to ω η^{'} π^{+} π^{-}$ hadronic process.…

hep-ex2019★ 127 cited

Search for heavy charged long-lived particles in the ATLAS detector in 36.1 fb $^{- 1}$ of proton-proton collision data at $s = 13$ TeV

ATLAS Collaboration

A search for heavy charged long-lived particles is performed using a data sample of 36.1 fb $^{- 1}$ of proton-proton collisions at $s = 13$ TeV collected by the ATLAS experim…

hep-ex2019★ 47 cited

Observation of the decay $X (3872) \to π^{0} χ_{c 1} (1 P)$

BESIII Collaboration, M. Ablikim, M. N. Achasov +468

Using a total of $9.0 fb^{- 1}$ of $e^{+} e^{-}$ collision data with center-of-mass energies between 4.15 and 4.30 GeV collected by the BESIII detector, we search for the proces…

hep-ex2019★ 50 cited

Search for low-mass resonances decaying into two jets and produced in association with a photon using $pp$ collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

A search is performed for localised excesses in dijet mass distributions of low-dijet-mass events produced in association with a high transverse energy photon. The search uses up t…

hep-ex2019★ 16 cited

Measurement of the ratio of cross sections for inclusive isolated-photon production in $pp$ collisions at $s = 13$ and $8$ TeV with the ATLAS detector

ATLAS Collaboration

The ratio of the cross sections for inclusive isolated-photon production in $pp$ collisions at centre-of-mass energies of 13 and 8 TeV is measured using the ATLAS detector at the L…

Measurement of the azimuthal anisotropy of charged-particle production in Xe+Xe collisions at sNN​​=5.44 TeV with the ATLAS detector

Cross section measurement of e+e−→η′J/ψ from s​=4.178 to 4.600 GeV

Z boson production in Pb+Pb collisions at sNN​​= 5.02 TeV measured by the ATLAS experiment

Measurement of the cross section for e+e−→Ξ−Ξˉ+ and observation of an excited Ξ baryon

Observation of several sources of CP violation in B+→π+π+π− decays

Observation of the leptonic decay D+→τ+ντ​

Modelling radiation damage to pixel sensors in the ATLAS detector

Amplitude analysis of B±→π±K+K− decays

Measurement of proton electromagnetic form factors in e+e−→ppˉ​ in the energy region 2.00-3.08 GeV

Observation of an excited Bc+​ state

Precision measurement of the branching fractions of η′ decays

Complete measurement of Λ electromagnetic form factors

Measurements of CP asymmetries in charmless four-body Λb​ and Ξb0​ decays

Measurement of VH, H→bbˉ production as a function of the vector-boson transverse momentum in 13 TeV pp collisions with the ATLAS detector

Constraints on mediator-based dark matter and scalar dark energy models using s​=13 TeV pp collision data collected by the ATLAS detector

Search for CP violation in Ds+​→KS0​π+, D+→KS0​K+ and D+→ϕπ+ decays

Measurement of the branching fraction of J/ψ→ωη′π+π− and search for J/ψ→ωX(1835),X(1835)→η′π+π− decay

Search for heavy charged long-lived particles in the ATLAS detector in 36.1 fb−1 of proton-proton collision data at s​=13 TeV

Observation of the decay X(3872)→π0χc1​(1P)

Search for low-mass resonances decaying into two jets and produced in association with a photon using pp collisions at s​=13 TeV with the ATLAS detector

Measurement of the ratio of cross sections for inclusive isolated-photon production in pp collisions at s​=13 and 8 TeV with the ATLAS detector

Measurement of the azimuthal anisotropy of charged-particle production in Xe+Xe collisions at $s_{NN} = 5.44$ TeV with the ATLAS detector

Cross section measurement of $e^{+} e^{-} \to η^{'} J / ψ$ from $s = 4.178$ to $4.600$ GeV

$Z$ boson production in Pb+Pb collisions at $s_{NN}$ = 5.02 TeV measured by the ATLAS experiment

Measurement of the cross section for $e^{+} e^{-} \to Ξ^{-} Ξ ˉ^{+}$ and observation of an excited $Ξ$ baryon

Observation of several sources of $C P$ violation in $B^{+} \to π^{+} π^{+} π^{-}$ decays

Observation of the leptonic decay $D^{+} \to τ^{+} ν_{τ}$

Amplitude analysis of $B^{\pm} \to π^{\pm} K^{+} K^{-}$ decays

Measurement of proton electromagnetic form factors in $e^{+} e^{-} \to p p ˉ$ in the energy region 2.00-3.08 GeV

Observation of an excited $B_{c}^{+}$ state

Precision measurement of the branching fractions of $η^{'}$ decays

Complete measurement of $Λ$ electromagnetic form factors

Measurements of $C P$ asymmetries in charmless four-body $Λ_{b}$ and $Ξ_{b}^{0}$ decays

Measurement of $V H$ , $H \to b b ˉ$ production as a function of the vector-boson transverse momentum in 13 TeV $pp$ collisions with the ATLAS detector

Constraints on mediator-based dark matter and scalar dark energy models using $s = 13$ TeV $pp$ collision data collected by the ATLAS detector

Search for $C P$ violation in $D_{s}^{+} \to K_{S}^{0} π^{+}$ , $D^{+} \to K_{S}^{0} K^{+}$ and $D^{+} \to ϕ π^{+}$ decays

Measurement of the branching fraction of $J / ψ \to ω η^{'} π^{+} π^{-}$ and search for $J / ψ \to ω X (1835), X (1835) \to η^{'} π^{+} π^{-}$ decay

Search for heavy charged long-lived particles in the ATLAS detector in 36.1 fb $^{- 1}$ of proton-proton collision data at $s = 13$ TeV

Observation of the decay $X (3872) \to π^{0} χ_{c 1} (1 P)$

Search for low-mass resonances decaying into two jets and produced in association with a photon using $pp$ collisions at $s = 13$ TeV with the ATLAS detector

Measurement of the ratio of cross sections for inclusive isolated-photon production in $pp$ collisions at $s = 13$ and $8$ TeV with the ATLAS detector