J. J. Qin

most citedPartial wave analysis of

J / ψ \to γ η^{'} η^{'}

21 citations · 34 across the 2 of their papers we have counts for

collaborators

11 papers

hep-ex2024

Observation of structures in the processes $e^{+} e^{-} \to ω χ_{c 1}$ and $ω χ_{c 2}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +619

We present measurements of the Born cross sections for the processes $e^{+} e^{-} \to ω χ_{c 1}$ and $ω χ_{c 2}$ at center-of-mass energies $s$ from 4.308 to 4.951 GeV. The mea…

hep-ex2024★ 4 cited

Improved measurements of the Dalitz decays $η / η^{'} \to γ e^{+} e^{-}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +628

Based on a data sample of 10 billion $J / ψ$ events collected with the BESIII detector, improved measurements of the Dalitz decays $η / η^{'} \to γ e^{+} e^{-}$ are performed, where the $…

hep-ex2024★ 1 cited

First observation of the decay $Λ_{c}^{+} \to n K_{S}^{0} π^{+} π^{0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +636

Based on 4.5 fb $^{- 1}$ of $e^{+} e^{-}$ collision data accumulated at center-of-mass energies between $4599.53$ MeV and $4698.82$ MeV with the BESIII detector, the decay $Λ_{c}^{+}\…

hep-ex2023★ 27 cited

Observation of a vector charmoniumlike state at 4.7 $GeV / c^{2}$ and search for $Z_{cs}$ in $e^{+} e^{-} \to K^{+} K^{-} J / ψ$

BESIII Collaboration, M. Ablikim, M. N. Achasov +610

Using data samples with an integrated luminosity of 5.85~fb $^{- 1}$ collected at center-of-mass energies from 4.61 to 4.95 GeV with the BESIII detector operating at the BEPCII stora…

hep-ex2023★ 10 cited

Precision measurement of the matrix elements for $η \to π^{+} π^{-} π^{0}$ and $η \to π^{0} π^{0} π^{0}$ decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +596

A precision measurement of the matrix elements for $η \to π^{+} π^{-} π^{0}$ and $η \to π^{0} π^{0} π^{0}$ decays is performed using a sample of $(10087 \pm 44) \times 1 0^{6}$ $J / ψ$ decays collected with th…

hep-ex2022★ 17 cited

Search for a massless dark photon in $Λ_{c}^{+} \to p γ^{'}$ decay

BESIII Collaboration, M. Ablikim, M. N. Achasov +569

A search for a massless dark photon $γ^{'}$ is conducted using 4.5 $fb^{- 1}$ of $e^{+} e^{-}$ collision data collected at center-of-mass energies between 4.600 and 4.699 $…

Observation of structures in the processes e+e−→ωχc1​ and ωχc2​

Improved measurements of the Dalitz decays η/η′→γe+e−

First observation of the decay Λc+​→nKS0​π+π0

Observation of a vector charmoniumlike state at 4.7 GeV/c2 and search for Zcs​ in e+e−→K+K−J/ψ

Precision measurement of the matrix elements for η→π+π−π0 and η→π0π0π0 decays