G. X. Sun

activity

20102025

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

919 citations · 3.3k across the 69 of their papers we have counts for

collaborators

Showing 2021Show all

9 papers · 1 filter

hep-ex2021★ 121 cited

Number of $J/ ψ$ events at BESIII

BESIII Collaboration

Using inclusive decays of the $J/ ψ$ , a precise determination of the number of $J/ ψ$ events collected with the BESIII detector is performed. For the two data sets taken in 2…

hep-ex2021★ 3 cited

Observation of $J / ψ$ decays to $e^{+} e^{-} e^{+} e^{-}$ and $e^{+} e^{-} μ^{+} μ^{-}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +543

Using a data sample of $4.481 \times 1 0^{8} ψ^{'}$ events collected with the BESIII detector, we report the first observation of the four-lepton-decays $J / ψ \to e^{+} e^{-} e^{+} e^{-}$ and $J…

hep-ex2021★ 5 cited

Measurement of the absolute branching fractions of Jpsi to gamma eta and eta decay modes

BESIII Collaboration

Based on a data sample of (1.0087+-0.0044)x10^10 Jpsi events collected by the BESIII detector at the BEPCII accelerator, the absolute branching fraction (BF) of the decay Jpsi->gam…

hep-ex2021★ 5 cited

Measurement of Branching Fractions of $J / ψ$ and $ψ (3686)$ decays to $Σ^{+}$ and $Σ^{-}$

M. Ablikim, M. N. Achasov, P. Adlarson +500

Using $1310.6 \times 1 0^{6}$ $J / ψ$ and $448.1 \times 1 0^{6}$ $ψ (3686)$ events collected with the BESIII detector, the branching fractions of $J / ψ$ and $ψ (3686)$ decays to $Σ^{+}\overli…

hep-ex2021★ 3 cited

Observation of the decays $χ_{c J} \to n K_{S}^{0} Λ ˉ + c . c .$

BESIII Collaboration, M. Ablikim, M. N. Achasov +501

By analyzing $4.48 \times 1 0^{8}$ $ψ (3686)$ events collected with the BESIII detector, we observe the decays $χ_{c J} \to n K_{S}^{0} Λ ˉ + c . c .$ ( $J = 0$ , 1, 2) for the first time, via the r…

hep-ex2021★ 8 cited

Observation of the Decay $D^{0} \to ρ^{-} μ^{+} ν_{μ}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +500

By analyzing an $e^{+} e^{-}$ annihilation data sample corresponding to an integrated luminosity of $2.93 fb^{- 1}$ collected at a center-of-mass energy of 3.773 GeV with the BE…

hep-ex2021★ 92 cited

New Features in the Electromagnetic Structure of the Neutron

M. Ablikim, M. N. Achasov, P. Adlarson +504

Here we present new results for the Born cross section and the effective form factor of the neutron at the center-of-mass energies $s$ between 2.0 and 3.08 GeV, using…

hep-ex2021★ 14 cited

Observation of $D^{0} \to K_{1} (1270)^{-} e^{+} ν_{e}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +507

Using 2.93 fb $^{- 1}$ of $e^{+} e^{-}$ collision data taken with the BESIII detector at a center-of-mass energy of 3.773 $GeV$ , the observation of the $D^{0} \to K_{1} (1270)^{-} e^{+} ν_{e}$ s…

hep-ex2021★ 3 cited

Study of $e^{+} e^{-} \to π^{0} X (3872) γ$ and search for $Z_{c} (4020)^{0} \to X (3872) γ$

M. Ablikim, M. N. Achasov, P. Adlarson +505

Using data samples collected with the BESIII detector operating at the BEPCII storage ring at center-of-mass energies from 4.178 to 4.600 GeV, we study the process $e^+e^-\rightarr…

Number of J/ψ events at BESIII

Observation of J/ψ decays to e+e−e+e− and e+e−μ+μ−

Measurement of the absolute branching fractions of Jpsi to gamma eta and eta decay modes

Measurement of Branching Fractions of J/ψ and ψ(3686) decays to Σ+ and Σ−

Observation of the decays χcJ​→nKS0​Λˉ+c.c.

Observation of the Decay D0→ρ−μ+νμ​

New Features in the Electromagnetic Structure of the Neutron

Observation of D0→K1​(1270)−e+νe​

Study of e+e−→π0X(3872)γ and search for Zc​(4020)0→X(3872)γ

Number of $J/ ψ$ events at BESIII

Observation of $J / ψ$ decays to $e^{+} e^{-} e^{+} e^{-}$ and $e^{+} e^{-} μ^{+} μ^{-}$

Measurement of Branching Fractions of $J / ψ$ and $ψ (3686)$ decays to $Σ^{+}$ and $Σ^{-}$

Observation of the decays $χ_{c J} \to n K_{S}^{0} Λ ˉ + c . c .$

Observation of the Decay $D^{0} \to ρ^{-} μ^{+} ν_{μ}$

Observation of $D^{0} \to K_{1} (1270)^{-} e^{+} ν_{e}$

Study of $e^{+} e^{-} \to π^{0} X (3872) γ$ and search for $Z_{c} (4020)^{0} \to X (3872) γ$