H. Qi

activity

20152021

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

208 citations · 4k across the 149 of their papers we have counts for

collaborators

Showing 2019Show all

17 papers · 1 filter

hep-ex2019★ 30 cited

Observation of the $X (2370)$ and search for the $X (2120)$ in $J / ψ \to γ K K ˉ η^{'}$

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

Using a sample of $1.31 \times 1 0^{9} J / ψ$ events collected with the BESIII detector, we perform a study of $J / ψ \to γ K K ˉ η^{'}$ . The $X (2370)$ is observed in the $K K ˉ η^{'}$ invari…

hep-ex2019★ 28 cited

Observation of $D^{+} \to η η π^{+}$ and improved measurement of $D^{0 (+)} \to η π^{+} π^{- (0)}$

BESIII Collaboration

Using an $e^{+} e^{-}$ annihilation data sample corresponding to an integrated luminosity of $2.93 f b^{- 1}$ collected at the center-of-mass energy of 3.773\,GeV with the BESIII det…

hep-ex2019★ 25 cited

Partial wave analysis of $ψ (3686) \to K^{+} K^{-} η$

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

Using a sample of $(448.1 \pm 2.9) \times 1 0^{6}$ $ψ (3686)$ events collected with the BESIII detector, we perform the first partial wave analysis of $ψ (3686) \to K^{+} K^{-} η$ . In addi…

hep-ex2019★ 10 cited

Search for baryon and lepton number violating decays $D^{+} \to Λ ˉ (Σ ˉ^{0}) e^{+}$ and $D^{+} \to Λ (Σ^{0}) e^{+}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +480

Using a 2.93 fb $^{- 1}$ data sample of electron-positron collisions taken with the BESIII detector at a center-of-mass energy of 3.773 GeV, which corresponds to $(8296\pm31\pm64)\ti…

hep-ex2019★ 10 cited

Measurement of {\boldmath $J / ψ \to Ξ (1530)^{-} Ξ ˉ^{+}$ } and evidence for the radiative decay {\boldmath $Ξ (1530)^{-} \to γ Ξ^{-}$ }

BESIII Collaboration, M. Ablikim, M. N. Achasov +478

The SU(3)-flavor violating decay $J / ψ \to Ξ (1530)^{-} Ξ ˉ^{+} + c . c .$ is studied using $(1310.6 \pm 7.0) \times 1 0^{6} J / ψ$ events collected with the BESIII detector at BEPCII and the b…

hep-ex2019

Search for the decay $D_{s}^{+} \to p p ˉ e^{+} ν_{e}$

M. Ablikim, M. N. Achasov, P. Adlarson +469

Using a $3.19 fb^{- 1}$ data sample collected at the $s = 4.178$ GeV with the BESIII detector, we search for the rare decay $D_{s}^{+} \rightarrow p \bar{p} e^{+} ν_…

hep-ex2019★ 10 cited

Improved measurements of the absolute branching fractions of the inclusive decays $D^{+ (0)} \to ϕX$

M. Ablikim, M. N. Achasov, P. Adlarson +479

By analyzing 2.93 fb $^{- 1}$ of $e^{+} e^{-}$ annihilation data taken at the center-of-mass energy $s =$ 3.773 GeV with the BESIII detector, we determine the branching fractions of…

hep-ex2019★ 5 cited

Measurement of branching fractions for $D$ meson decaying into $ϕ$ meson and a pseudoscalar meson

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

The four decay modes $D^{0} \to ϕ π^{0}$ , $D^{0} \to ϕ η$ , $D^{+} \to ϕ π^{+}$ , and $D^{+} \to ϕ K^{+}$ are studied by using a data sample taken at the centre-of-mass energy $s = 3.773$ …

hep-ex2019★ 10 cited

Search for the decay $η^{'} \to γ γ η$

M. Ablikim, M. N. Achasov, P. Adlarson +479

Using a data sample of $1.31 \times 1 0^{9} J / ψ$ events collected with the BESIII detector, a search for $η^{'} \to γ γ η$ via $J / ψ \to γ η^{'}$ is performed for the first time. No significant $η…

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-ph2019★ 31 cited

Discussions on the Line-shape of $X (4660)$ Resonance

Qin-Fang Cao, Hong-Rong Qi, Yu-Fei Wang +1

A careful reanalysis is made on $e^{+} e^{-} \to X (4660) \to (Λ_{c} Λ ˉ_{c}) / (ψ^{'} π π)$ processes, aiming at resolving the apparent conflicts between Belle and BESIII data above $Λ_{c} Λ ˉ_{c}$ th…

hep-ex2019★ 22 cited

Partial-wave analysis of $J / ψ \to K^{+} K^{-} π^{0}$

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

A partial-wave analysis of the decay $J / ψ \to K^{+} K^{-} π^{0}$ has been made using $(223.7 \pm 1.4) \times 1 0^{6}$ $J / ψ$ events collected with the BESIII detector in 2009. The analysis, whic…

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★ 1 cited

Observation of $χ_{c J} \to 4 K_{S}^{0}$

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

By analyzing $(448.1 \pm 2.9) \times 1 0^{6}$ $ψ (3686)$ events collected with the BESIII detector operating at the BEPCII collider, the decays of $χ_{c J} \to 4 K_{S}^{0}$ ( $J = 0, 1, 2$ ) are obser…

hep-ex2019★ 2 cited

Amplitude analysis of $D^{+} \to K_{S}^{0} π^{+} π^{+} π^{-}$

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

The decay $D^{+} \to K_{S}^{0} π^{+} π^{+} π^{-}$ is studied with an amplitude analysis using a data set of 2.93${\mbox{\,fb}^{-1}}$ of $e^{+} e^{+}$ collisions at the $ψ (3770)$ …

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…

Observation of the X(2370) and search for the X(2120) in J/ψ→γKKˉη′

Observation of D+→ηηπ+ and improved measurement of D0(+)→ηπ+π−(0)

Partial wave analysis of ψ(3686)→K+K−η

Search for baryon and lepton number violating decays D+→Λˉ(Σˉ0)e+ and D+→Λ(Σ0)e+

Measurement of {\boldmath J/ψ→Ξ(1530)−Ξˉ+} and evidence for the radiative decay {\boldmath Ξ(1530)−→γΞ−}

Search for the decay Ds+​→ppˉ​e+νe​

Improved measurements of the absolute branching fractions of the inclusive decays D+(0)→ϕX

Measurement of branching fractions for D meson decaying into ϕ meson and a pseudoscalar meson

Search for the decay η′→γγη

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

Discussions on the Line-shape of X(4660) Resonance

Partial-wave analysis of J/ψ→K+K−π0

Search for rare decay J/ψ→ϕe+e−

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

Observation of χcJ​→4KS0​

Amplitude analysis of D+→KS0​π+π+π−

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

Observation of the $X (2370)$ and search for the $X (2120)$ in $J / ψ \to γ K K ˉ η^{'}$

Observation of $D^{+} \to η η π^{+}$ and improved measurement of $D^{0 (+)} \to η π^{+} π^{- (0)}$

Partial wave analysis of $ψ (3686) \to K^{+} K^{-} η$

Search for baryon and lepton number violating decays $D^{+} \to Λ ˉ (Σ ˉ^{0}) e^{+}$ and $D^{+} \to Λ (Σ^{0}) e^{+}$

Measurement of {\boldmath $J / ψ \to Ξ (1530)^{-} Ξ ˉ^{+}$ } and evidence for the radiative decay {\boldmath $Ξ (1530)^{-} \to γ Ξ^{-}$ }

Search for the decay $D_{s}^{+} \to p p ˉ e^{+} ν_{e}$

Improved measurements of the absolute branching fractions of the inclusive decays $D^{+ (0)} \to ϕX$

Measurement of branching fractions for $D$ meson decaying into $ϕ$ meson and a pseudoscalar meson

Search for the decay $η^{'} \to γ γ η$

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

Discussions on the Line-shape of $X (4660)$ Resonance

Partial-wave analysis of $J / ψ \to K^{+} K^{-} π^{0}$

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

Observation of $χ_{c J} \to 4 K_{S}^{0}$

Amplitude analysis of $D^{+} \to K_{S}^{0} π^{+} π^{+} π^{-}$

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