H. Liu

activity

20172019

most citedPolarization and Entanglement in Baryon-Antibaryon Pair Production in Electron-Positron Annihilation

208 citations · 669 across the 24 of their papers we have counts for

collaborators

Showing hep-exShow all

24 papers · 1 filter

hep-ex2019★ 14 cited

Evidence for $Z_{c}^{\pm}$ decays into the $ρ^{\pm} η_{c}$ final state

M. Ablikim, M. N. Achasov, S. Ahmed +458

We study $e^{+} e^{-}$ collisions with a $π^{+} π^{-} π^{0} η_{c}$ final state using data samples collected with the BESIII detector at center-of-mass energies $s = 4.226$ , $4.258…

hep-ex2019★ 8 cited

Observation of $η_{c} \to ω ω$ in $J / ψ \to γ ω ω$

M. Ablikim, M. N. Achasov, S. Ahmed +451

Using a sample of $(1310.6 \pm 7.0) \times 1 0^{6}$ $J / ψ$ events recorded with the BESIII detector at the symmetric electron positron collider BEPCII, we report the observation of the dec…

hep-ex2019★ 15 cited

Measurements of the branching fractions of $η_{c} \to K^{+} K^{-} π^{0}$ , $K_{S}^{0} K^{\pm} π^{\mp}$ , $2 (π^{+} π^{-} π^{0})$ , and $p p ˉ$

M. Ablikim, M. N. Achasov, S. Ahmed +447

Using data samples collected with the BESIII detector at center-of-mass energies $s = 4.23, 4.26, 4.36,$ and $4.42$ ~\rm{GeV}, we measure the branching fractions of $η_c\to K…

hep-ex2019★ 7 cited

Study of electromagnetic Dalitz decays $χ_{c J} \to μ^{+} μ^{-} J / ψ$

M. Ablikim, M. N. Achasov, S. Ahmed +449

Using $4.48 \times 1 0^{8}$ $ψ (3686)$ events collected with the BESIII detector, we search for the decays $χ_{c J} \to μ^{+} μ^{-} J / ψ$ through the radiative decays $ψ(3686) \r…

hep-ex2019★ 4 cited

Search for rare decay $J / ψ \to ϕ e^{+} e^{-}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +462

Using a data sample of $448.1 \times 1 0^{6}$ $ψ (3686)$ events collected at $s =$ 3.686 GeV with the BESIII detector at the BEPCII, we search for the rare decay $J / ψ \to ϕ e^{+} e^{-}$ …

hep-ex2019★ 13 cited

Search for heavy Majorana neutrino in lepton number violating decays of D-> K pi e+ e+

BESIII Collaboration, M. Ablikim, M. N. Achasov +456

Using the data sample of an integrated luminosity of 2.93 fb $^{- 1}$ taken at the center-of-mass energy of 3.773 GeV, we search for the Majorana neutrino in the lepton number violat…

hep-ex2019★ 35 cited

Measurement of the Dynamics of the Decays $D_{s}^{+} \to η^{(')} e^{+} ν_{e}$

M. Ablikim, M. N. Achasov, S. Ahmed +458

Using $e^{+} e^{-}$ annihilation data corresponding to an integrated luminosity of 3.19\,fb $^{- 1}$ collected at a center-of-mass energy of 4.178~GeV with the BESIII detector, we measure…

hep-ex2019★ 22 cited

Observation and study of the decay $J / ψ \to ϕ η η^{'}$

M. Ablikim, M. N. Achasov, S. Ahmed +455

We report the observation and study of the decay $J / ψ \to ϕ η η^{'}$ using $1.3 \times 1 0^{9}$ $J / ψ$ events collected with the BESIII detector. Its branching fraction, including all…

hep-ex2018★ 8 cited

Observation of $e^{+} e^{-} \to D_{s}^{+} D^{(*) 0} K^{-}$ and study of the $P$ -wave $D_{s}$ mesons

BESIII Collaboration, M. Ablikim, M. N. Achasov +453

Studies of $e^{+} e^{-} \to D_{s}^{+} D^{(*) 0} K^{-}$ and the $P$ -wave charmed-strange mesons are performed based on an $e^{+} e^{-}$ collision data sample corresponding to an integrat…

hep-ex2018★ 13 cited

Observation of $ψ (3686) \to p p ˉ η^{'}$ and improved measurement of $J / ψ \to p p ˉ η^{'}$

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

We observe the process $ψ (3686) \to p p ˉ η^{'}$ for the first time, with a statistical significance higher than 10 $σ$ , and measure the branching fraction of $J/ψ\to p \ba…

hep-ex2018★ 20 cited

Measurement of the absolute branching fractions of $Λ_{c}^{+} \to Λ η π^{+}$ and $Σ (1385)^{+} η$

M. Ablikim, M. N. Achasov, S. Ahmed +447

We study the decays $Λ_{c}^{+} \to Λ η π^{+}$ and $Σ (1385)^{+} η$ based on $Λ_{c}^{+} Λ ˉ_{c}^{-}$ pairs produced in $e^{+} e^{-}$ collisions at a center-of-mass energy of $\sqrt{s}=4.6~\mb…

hep-ex2018★ 81 cited

Measurement of $e^{+} e^{-} \to K^{+} K^{-}$ cross section at $s = 2.00 - 3.08$ GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +455

The cross section of the process $e^{+} e^{-} \to K^{+} K^{-}$ is measured at a number of center-of-mass energies $s$ from 2.00 to 3.08 GeV with the BESIII detector…

hep-ex2018★ 24 cited

Study of the decay $D^{0} \to K ˉ^{0} π^{-} e^{+} ν_{e}$

M. Ablikim, M. N. Achasov, S. Ahmed +459

We report a study of the decay $D^{0} \to K ˉ^{0} π^{-} e^{+} ν_{e}$ based on a sample of $2.93 fb^{- 1}$ $e^{+} e^{-}$ annihilation data collected at the center-of-mass energy…

hep-ex2018★ 16 cited

Evidence for the decays of $Λ_{c}^{+} \to Σ^{+} η$ and $Σ^{+} η^{'}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +458

We study the hadronic decays of $Λ_{c}^{+}$ to the final states $Σ^{+} η$ and $Σ^{+} η^{'}$ , using an $e^{+} e^{-}$ annihilation data sample of 567 pb $^{- 1}$ taken at a center-of-mas…

hep-ex2018★ 15 cited

Measurements of $e^{+} e^{-} \to K_{S}^{0} K^{\pm} π^{\mp} π^{0}$ and $K_{S}^{0} K^{\pm} π^{\mp} η$ at center-of-mass energies from $3.90$ to $4.60 GeV$

M. Ablikim, M. N. Achasov, S. Ahmed +458

Using $5.2 fb^{- 1}$ $e^{+} e^{-}$ annihilation data samples collected with the BESIII detector, we measure the cross sections of $e^{+} e^{-} \to K_{S}^{0} K^{\pm} π^{\mp} π^{0}$ and $K_{S…

hep-ex2018★ 11 cited

First observations of $h_{c} \to$ hadrons

M. Ablikim, M. N. Achasov, S. Ahmed +461

Based on $(4.48 \pm 0.03) \times 1 0^{8}$ $ψ (3686)$ events collected with the BESIII detector, five $h_{c}$ hadronic decays are searched for via process $ψ (3686) \to π^{0} h_{c}$ . Three o…

hep-ex2018★ 26 cited

Measurement of $B (J / ψ \to η^{'} e^{+} e^{-}$ ) and search for a dark photon

M. Ablikim, M. N. Achasov, S. Ahmed +455

Using a data sample of $(1310.6 \pm 7.0) \times 1 0^{6}$ $J / ψ$ decay events collected with the BESIII detector at BEPCII, we study the electromagnetic Dalitz decay $J / ψ \to η^{'} e^{+} e^{-}$ wi…

hep-ex2018★ 208 cited

Polarization and Entanglement in Baryon-Antibaryon Pair Production in Electron-Positron Annihilation

BESIII Collaboration, M. Ablikim, M. N. Achasov +465

Using a sample of $1.31 \times 1 0^{9}$ $J / ψ$ events collected with the BESIII detector, we report the first observation of spin polarization of $Λ$ and $Λ ˉ$ hyperons from the coher…

hep-ex2018★ 18 cited

Search for invisible decays of $ω$ and $ϕ$ with $J / ψ$ data at BESIII

M. Ablikim, M. N. Achasov, S. Ahmed +458

Using a data sample of $(1310.6 \pm 7.0) \times 1 0^{6}$ $J / ψ$ events collected with the BESIII detector operating at the BEPCII collider, we perform the first experimental search for…

hep-ex2018★ 40 cited

Observation of the Semileptonic Decay $D^{0} \to a_{0} (980)^{-} e^{+} ν_{e}$ and Evidence for $D^{+} \to a_{0} (980)^{0} e^{+} ν_{e}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +434

Using an $e^{+} e^{-}$ collision data sample of 2.93 fb $^{- 1}$ collected at a center-of-mass energy of 3.773 GeV by the BESIII detector at BEPCII, we report the observation of $D^0 \to…

hep-ex2018★ 11 cited

Observation of $ψ (3686) \to η^{'} e^{+} e^{-}$

M. Ablikim, M. N. Achasov, S. Ahmed +454

Using a data sample of $448.1 \times 1 0^{6}$ $ψ (3686)$ events collected with the BESIII detector at the BEPCII collider, we report the first observation of the electromagnetic Dalitz…

hep-ex2018★ 32 cited

Measurement of e+e- --> D Dbar Cross Sections at the psi(3770) Resonance

BESIII Collaboration, M. Ablikim, M. N. Achasov +452

We report new measurements of the cross sections for the production of D Dbar final states at the psi(3770) resonance. Our data sample consists of an integrated luminosity of 2.93/…

hep-ex2018★ 27 cited

Search for the rare decays $D \to h (h^{'}) e^{+} e^{-}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +455

We search for rare decays of $D$ mesons to hadrons accompany with an electron-positron pair (h(h') $e^{+} e^{-}$ ), using an $e^{+} e^{-}$ collision sample corresponding to an integrated lumin…

hep-ex2017★ 1 cited

Search for the rare decay $D^{+} \to D^{0} e^{+} ν_{e}$

BESIII collaboration, M. Ablikim, M. N. Achasov +429

We search for the rare decay $D^{+} \to D^{0} e^{+} ν_{e}$ , using a data set with an integrated luminosity of 2.93 $f b^{- 1}$ collected at $s = 3.773$ GeV with the BESIII detector…

Evidence for Zc±​ decays into the ρ±ηc​ final state

Observation of ηc​→ωω in J/ψ→γωω

Measurements of the branching fractions of ηc​→K+K−π0, KS0​K±π∓,2(π+π−π0), and ppˉ​

Study of electromagnetic Dalitz decays χcJ​→μ+μ−J/ψ

Search for rare decay J/ψ→ϕe+e−

Search for heavy Majorana neutrino in lepton number violating decays of D-> K pi e+ e+

Measurement of the Dynamics of the Decays Ds+​→η(′)e+νe​

Observation and study of the decay J/ψ→ϕηη′

Observation of e+e−→Ds+​D(∗)0K− and study of the P-wave Ds​ mesons

Observation of ψ(3686)→ppˉ​η′ and improved measurement of J/ψ→ppˉ​η′

Measurement of the absolute branching fractions of Λc+​→Ληπ+ and Σ(1385)+η

Measurement of e+e−→K+K− cross section at s​=2.00−3.08 GeV

Study of the decay D0→Kˉ0π−e+νe​

Evidence for the decays of Λc+​→Σ+η and Σ+η′

Measurements of e+e−→KS0​K±π∓π0 and KS0​K±π∓η at center-of-mass energies from 3.90 to 4.60 GeV

First observations of hc​→ hadrons

Measurement of B(J/ψ→η′e+e−) and search for a dark photon

Polarization and Entanglement in Baryon-Antibaryon Pair Production in Electron-Positron Annihilation

Search for invisible decays of ω and ϕ with J/ψ data at BESIII

Observation of the Semileptonic Decay D0→a0​(980)−e+νe​ and Evidence for D+→a0​(980)0e+νe​

Observation of ψ(3686)→η′e+e−

Measurement of e+e- --> D Dbar Cross Sections at the psi(3770) Resonance

Search for the rare decays D→h(h′)e+e−

Search for the rare decay D+→D0e+νe​

Evidence for $Z_{c}^{\pm}$ decays into the $ρ^{\pm} η_{c}$ final state

Observation of $η_{c} \to ω ω$ in $J / ψ \to γ ω ω$

Measurements of the branching fractions of $η_{c} \to K^{+} K^{-} π^{0}$ , $K_{S}^{0} K^{\pm} π^{\mp}$ , $2 (π^{+} π^{-} π^{0})$ , and $p p ˉ$

Study of electromagnetic Dalitz decays $χ_{c J} \to μ^{+} μ^{-} J / ψ$

Search for rare decay $J / ψ \to ϕ e^{+} e^{-}$

Measurement of the Dynamics of the Decays $D_{s}^{+} \to η^{(')} e^{+} ν_{e}$

Observation and study of the decay $J / ψ \to ϕ η η^{'}$

Observation of $e^{+} e^{-} \to D_{s}^{+} D^{(*) 0} K^{-}$ and study of the $P$ -wave $D_{s}$ mesons

Observation of $ψ (3686) \to p p ˉ η^{'}$ and improved measurement of $J / ψ \to p p ˉ η^{'}$

Measurement of the absolute branching fractions of $Λ_{c}^{+} \to Λ η π^{+}$ and $Σ (1385)^{+} η$

Measurement of $e^{+} e^{-} \to K^{+} K^{-}$ cross section at $s = 2.00 - 3.08$ GeV

Study of the decay $D^{0} \to K ˉ^{0} π^{-} e^{+} ν_{e}$

Evidence for the decays of $Λ_{c}^{+} \to Σ^{+} η$ and $Σ^{+} η^{'}$

Measurements of $e^{+} e^{-} \to K_{S}^{0} K^{\pm} π^{\mp} π^{0}$ and $K_{S}^{0} K^{\pm} π^{\mp} η$ at center-of-mass energies from $3.90$ to $4.60 GeV$

First observations of $h_{c} \to$ hadrons

Measurement of $B (J / ψ \to η^{'} e^{+} e^{-}$ ) and search for a dark photon

Search for invisible decays of $ω$ and $ϕ$ with $J / ψ$ data at BESIII

Observation of the Semileptonic Decay $D^{0} \to a_{0} (980)^{-} e^{+} ν_{e}$ and Evidence for $D^{+} \to a_{0} (980)^{0} e^{+} ν_{e}$

Observation of $ψ (3686) \to η^{'} e^{+} e^{-}$

Search for the rare decays $D \to h (h^{'}) e^{+} e^{-}$

Search for the rare decay $D^{+} \to D^{0} e^{+} ν_{e}$