Q. Xiu

activity

20112020

most citedObservation of a charged charmoniumlike structure Z_c(4020) and search for the Z_c(3900) in e+e- to pi+pi-h_c

459 citations · 5.2k across the 106 of their papers we have counts for

collaborators

Showing 2014Show all

15 papers · 1 filter

hep-ex2014★ 11 cited

Search for the weak decays $J / ψ \to D_{s}^{(*)} e ν_{e}$

BESIII collaboration, M. Ablikim, M. N. Achasov +405

Using a sample of $2.25 \times 1 0^{8}$ $J / ψ$ events collected with the BESIII detector at the BEPCII collider, we search for the $J / ψ$ semi-leptonic weak decay $J/ψ\to D^{-}_{s} e^{+}…

hep-ex2014★ 133 cited

Study of $e^{+} e^{-} \to ω χ_{c J}$ at center-of-mass energies from 4.21 to 4.42 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +405

Based on data samples collected with the BESIII detector at the BEPCII collider at 9 center-of-mass energies from 4.21 to 4.42 GeV, we search for the production of $e^+e^-\to ωχ_{c…

hep-ex2014★ 8 cited

Observation of $J / ψ \to p p ˉ a_{0} (980)$ at BESIII

M. Ablikim, M. N. Achasov, X. C. Ai +389

Using $2.25 \times 1 0^{8}$ $J / ψ$ events collected with the BESIII detector at the BEPCII storage rings, we observe for the first time the process $J / ψ \to p p ˉ a_{0} (980)$ ,…

hep-ex2014★ 126 cited

Observation of $e^{+} e^{-} \to π^{0} π^{0} h_{c}$ and a neutral charmoniumlike structure $Z_{c} (4020)^{0}$

M. Ablikim, M. N. Achasov, X. C. Ai +402

Using data collected with the BESIII detector operating at the Beijing Electron Positron Collider at center-of-mass energies of $s = 4.23$ , 4.26, and 4.36~GeV, we observe $\EE…

hep-ex2014★ 1 cited

Search for the radiative transitions $ψ (3770) \to γ η_{c}$ and $γ η_{c} (2 S)$

M. Ablikim, M. N. Achasov, X. C. Ai +380

By using a 2.92 fb $^{- 1}$ data sample taken at $s = 3.773$ GeV with the BESIII detector operating at the BEPCII collider, we search for the radiative transitions $ψ(3770)\to…

hep-ex2014★ 17 cited

Study of e $^{+}$ e $^{-}$ $\to p p π^{0}$ in the Vicinity of the $ψ (3770)$

M. Ablikim, M. N. Achasov, X. C. Ai +375

The process $e^{+} e^{-} \to p p π^{0}$ has been studied by analyzing data collected at $s = 3.773$ GeV, at $s = 3.650$ GeV, and during a $ψ (3770)$ line shape sc…

hep-ex2014★ 4 cited

Measurement of the branching fraction for $ψ (3686) \to ω K^{+} K^{-}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +381

With $1.06 \times 1 0^{8}$ $ψ (3686)$ events collected with the BESIII detector, the branching fraction of $ψ (3686) \to ω K^{+} K^{-}$ is measured to be $(1.54 \pm 0.04 \pm 0.11) \times 10^{…

hep-ex2014★ 28 cited

Observation of $η^{'} \to π^{+} π^{-} π^{+} π^{-}$ and $η^{'} \to π^{+} π^{-} π^{0} π^{0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +376

Using a sample of $1.3 \times 1 0^{9}$ $J / ψ$ events collected with the BESIII detector, we report the first observation of $η^{'} \to π^{+} π^{-} π^{+} π^{-}$ and $η^{\prime}\toπ^{+}π^…

hep-ex2014★ 50 cited

Measurement of the $D \to K^{-} π^{+}$ strong phase difference in $ψ (3770) \to D^{0} D^{0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +381

We study $D^{0} D^{0}$ pairs produced in $e^{+} e^{-}$ collisions at $s = 3.773$ GeV using a data sample of 2.92 fb $^{- 1}$ collected with the BESIII detector. We measure th…

hep-ex2014★ 10 cited

Search for the rare decays $J / ψ \to D_{s}^{-} ρ^{+}$ and $J / ψ \to D^{0} K^{* 0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +376

A search for the rare decays of $J / ψ \to D_{s}^{-} ρ^{+} + c . c .$ and $J / ψ \to D^{0} K^{* 0} + c . c .$ is performed with a data sample of 225.3 million $J / ψ$ events co…

physics.ins-det2014★ 2 cited

A new inner drift chamber for BESIII MDC

M. Y. Dong, Z. H. Qin, X. Y. Ma +7

Due to the beam related background, the inner chamber of BESIII MDC has aging effect after 5 years running. The gains of the inner chamber cells decrease obviously, and the max gai…

hep-ex2014★ 26 cited

Observation of Electromagnetic Dalitz decays J/ψ\to P e^+e^-

M. Ablikim, M. N. Achasov, X. C. Ai +377

Based on a sample of (225.3\pm2.8)\times 10^{6} J/ψevents collected with the BESIII detector, the electromagnetic Dalitz decays of J/ψ\to P e^+e^-(P=η'/η/π^0) are studied. By recon…

hep-ex2014★ 26 cited

Study of $e^{+} e^{-} \to p p ˉ$ in the vicinity of $ψ (3770)$

BESIII Collaboration, M. Ablikim, M. N. Achasov +376

Using 2917 $pb^{- 1}$ of data accumulated at 3.773~ $GeV$ , 44.5~ $pb^{- 1}$ of data accumulated at 3.65~ $GeV$ and data accumulated during a $ψ (3770)$ line-shape sca…

hep-ex2014★ 11 cited

Measurement of $χ_{c J}$ decaying into $η^{'} K^{+} K^{-}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +376

Using $(106.41 \pm 0.86) \times 1 0^{6}$ $ψ (3686)$ events collected with the BESIII detector at BEPCII, we study for the first time the decay $χ_{c J} \to η^{'} K^{+} K^{-}$ , where $η^{'} \to γ ρ^{0}$ …

hep-ex2014★ 19 cited

Amplitude Analysis of the $D^{+} \to K_{S}^{0} π^{+} π^{0}$ Dalitz Plot

BESIII Collaboration, M. Ablikim, M. N. Achasov +375

We perform an analysis of the $D^{+} \to K_{S}^{0} π^{+} π^{0}$ Dalitz plot using a data set of 2.92 fb $^{- 1}$ of $e^{+} e^{-}$ collisions at the $ψ (3770)$ mass accumulated by the BESIII Experime…

Search for the weak decays J/ψ→Ds(∗)​eνe​

Study of e+e−→ωχcJ​ at center-of-mass energies from 4.21 to 4.42 GeV

Observation of J/ψ→ppˉ​a0​(980) at BESIII

Observation of e+e−→π0π0hc​ and a neutral charmoniumlike structure Zc​(4020)0

Search for the radiative transitions ψ(3770)→γηc​ and γηc​(2S)

Study of e+e− →pp​π0 in the Vicinity of the ψ(3770)

Measurement of the branching fraction for ψ(3686)→ωK+K−

Observation of η′→π+π−π+π− and η′→π+π−π0π0

Measurement of the D→K−π+ strong phase difference in ψ(3770)→D0D0

Search for the rare decays J/ψ→Ds−​ρ+ and J/ψ→D0K∗0

A new inner drift chamber for BESIII MDC

Observation of Electromagnetic Dalitz decays J/ψ\to P e^+e^-

Study of e+e−→ppˉ​ in the vicinity of ψ(3770)

Measurement of χcJ​ decaying into η′K+K−

Amplitude Analysis of the D+→KS0​π+π0 Dalitz Plot

Search for the weak decays $J / ψ \to D_{s}^{(*)} e ν_{e}$

Study of $e^{+} e^{-} \to ω χ_{c J}$ at center-of-mass energies from 4.21 to 4.42 GeV

Observation of $J / ψ \to p p ˉ a_{0} (980)$ at BESIII

Observation of $e^{+} e^{-} \to π^{0} π^{0} h_{c}$ and a neutral charmoniumlike structure $Z_{c} (4020)^{0}$

Search for the radiative transitions $ψ (3770) \to γ η_{c}$ and $γ η_{c} (2 S)$

Study of e $^{+}$ e $^{-}$ $\to p p π^{0}$ in the Vicinity of the $ψ (3770)$

Measurement of the branching fraction for $ψ (3686) \to ω K^{+} K^{-}$

Observation of $η^{'} \to π^{+} π^{-} π^{+} π^{-}$ and $η^{'} \to π^{+} π^{-} π^{0} π^{0}$

Measurement of the $D \to K^{-} π^{+}$ strong phase difference in $ψ (3770) \to D^{0} D^{0}$

Search for the rare decays $J / ψ \to D_{s}^{-} ρ^{+}$ and $J / ψ \to D^{0} K^{* 0}$

Study of $e^{+} e^{-} \to p p ˉ$ in the vicinity of $ψ (3770)$

Measurement of $χ_{c J}$ decaying into $η^{'} K^{+} K^{-}$

Amplitude Analysis of the $D^{+} \to K_{S}^{0} π^{+} π^{0}$ Dalitz Plot