Ya-Dong Yang

activity

20082019

e^{+} e^{-} \to η J / ψ

at center-of-mass energy

s q r t s = 4.009

GeV

44 citations · 94 across the 5 of their papers we have counts for

collaborators

5 papers

hep-ph2019★ 11 cited

Revisiting the radiative decays $J / ψ \to γ η^{(')}$ in perturbative QCD

Jun-Kang He, Ya-Dong Yang

In the framework of perturbative QCD, the radiative decays $J / ψ \to γ η^{(')}$ are revisited in detail, where the involved one-loop integrals are evaluated analytically w…

hep-ex2012★ 11 cited

Search for $η$ and $η^{'} \to π^{+} e^{-} ν ˉ_{e} + c . c .$ decays in $\jpsi \to ϕη$ and $ϕ η^{'}$

M. Ablikim, M. N. Achasov, O. Albayrak +362

Using a sample of 225.3 million $\jpsi$ events collected with the BESIII detector at the BEPCII $e^{+} e^{-}$ collider in 2009, searches for the decays of $η$ and $η^\prime\toπ^+ e^- \b…

hep-ex2012★ 24 cited

Measurements of Baryon Pair Decays of $χ_{c J}$ Mesons

M. Ablikim, M. N. Achasov, O. Albayrak +348

Using 106 $\times 1 0^{6}$ $ψ^{'}$ decays collected with the BESIII detector at the BEPCII, three decays of $χ_{c J}$ ( $J = 0, 1, 2$ ) with baryon pairs ($\llb$, $\ssb$, $\SSB$) in t…

hep-ex2012★ 44 cited

Observation of $e^{+} e^{-} \to η J / ψ$ at center-of-mass energy $s q r t s = 4.009$ GeV

The BESIII Collaboration, M. Ablikim, M. N. Achasov +339

Using a 478 pb $^{- 1}$ data sample collected with the BESIII detector operating at the BEPCII storage ring at a center-of-mass energy of $s = 4.009$ GeV, the production of $e^{…

hep-ex2008★ 4 cited

Physics at BES-III

D. M. Asner, T. Barnes, J. M. Bian +82

This physics book provides detailed discussions on important topics in $τ$ -charm physics that will be explored during the next few years at \bes3 . Both theoretical and experimenta…

Revisiting the radiative decays J/ψ→γη(′) in perturbative QCD

Search for η and η′→π+e−νˉe​+c.c. decays in $\jpsi \to ϕη$ and ϕη′

Measurements of Baryon Pair Decays of χcJ​ Mesons

Observation of e+e−→ηJ/ψ at center-of-mass energy sqrts=4.009 GeV

Physics at BES-III

Revisiting the radiative decays $J / ψ \to γ η^{(')}$ in perturbative QCD

Search for $η$ and $η^{'} \to π^{+} e^{-} ν ˉ_{e} + c . c .$ decays in $\jpsi \to ϕη$ and $ϕ η^{'}$

Measurements of Baryon Pair Decays of $χ_{c J}$ Mesons

Observation of $e^{+} e^{-} \to η J / ψ$ at center-of-mass energy $s q r t s = 4.009$ GeV