pith. sign in

X. Q. He

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Papers (57)

  1. Search for heavy Majorana neutrino in lepton number violating decays of D-> K pi e+ e+ hep-ex · 2019 · author #98
  2. Search for rare decay $J/ \psi \to \phi e^+ e^-$ hep-ex · 2019 · author #99
  3. Observation of $\chi_{cJ}\to4K_{S}^{0}$ hep-ex · 2019 · author #98
  4. Measurement of the Dynamics of the Decays ${ D_s^+ \rightarrow \eta^{(\prime)} e^{+} \nu_e}$ hep-ex · 2019 · author #99
  5. Observation and study of the decay $J/\psi\rightarrow\phi\eta\eta'$ hep-ex · 2019 · author #98
  6. Observation of $e^+e^- \rightarrow D_s^+ \overline{D}{}^{(*)0} K^-$ and study of the $P$-wave $D_s$ mesons hep-ex · 2018 · author #98
  7. Observation of $\psi(3686) \to p \bar{p} \eta^{\prime}$ and improved measurement of $J/\psi \to p \bar{p} \eta^{\prime}$ hep-ex · 2018 · author #100
  8. Measurement of $e^{+} e^{-} \rightarrow K^{+} K^{-}$ cross section at $\sqrt{s} = 2.00 - 3.08$ GeV hep-ex · 2018 · author #98
  9. First measurement of the form factors in $D^+_{s}\rightarrow K^0 e^+\nu_e$ and $D^+_{s}\rightarrow K^{*0} e^+\nu_e$ decays hep-ex · 2018 · author #99
  10. Observation of the $W$-Annihilation Decay $D^{+}_{s} \rightarrow \omega \pi^{+}$ and Evidence for $D^{+}_{s} \rightarrow \omega K^{+}$ hep-ex · 2018 · author #100
  11. First observations of $h_c \to$ hadrons hep-ex · 2018 · author #100
  12. Observation of OZI suppressed decays $\chi_{cJ}\to\omega\phi$ hep-ex · 2018 · author #100
  13. Measurements of $e^+e^- \to K_{S}^{0}K^{\pm}\pi^{\mp}\pi^0$ and $K_{S}^{0}K^{\pm}\pi^{\mp}\eta$ at center-of-mass energies from $3.90$ to $4.60~\mathrm{GeV}$ hep-ex · 2018 · author #99
  14. Study of the $D^0\to K^-\mu^+\nu_\mu$ dynamics and test of lepton flavor universality with $D^0\to K^-\ell^+\nu_\ell$ decays hep-ex · 2018 · author #98
  15. Observation of $D^+ \to f_0(500) e^+\nu_e$ and Improved Measurements of $D \to\rho e^+\nu_e$ hep-ex · 2018 · author #99
  16. Measurement of $\mathcal{B}(J/\psi \to \eta' e^+ e^- $) and search for a dark photon hep-ex · 2018 · author #98
  17. Amplitude analysis of the $K_{S}K_{S}$ system produced in radiative $J/\psi$ decays hep-ex · 2018 · author #95
  18. First measurement of $e^+ e^- \to pK^{0}_{S}\bar{n}K^{-} + c.c.$ above open charm threshold hep-ex · 2018 · author #94
  19. Measurement of the absolute branching fraction of the inclusive semileptonic $\Lambda_c^+$ decay hep-ex · 2018 · author #94
  20. Search for invisible decays of $\omega$ and $\phi$ with $J/\psi$ data at BESIII hep-ex · 2018 · author #99
  21. Observation of $h_1(1380)$ in the $J/\psi \to \eta^{\prime} K\bar K \pi$ Decay hep-ex · 2018 · author #92
  22. Observation of $\psi(3686) \to \eta' e^+ e^- $ hep-ex · 2018 · author #98
  23. Measurement of e+e- --> D Dbar Cross Sections at the psi(3770) Resonance hep-ex · 2018 · author #98
  24. Measurement of Singly Cabibbo-Suppressed Decays $D^{0}\to\pi^{0}\pi^{0}\pi^{0}$, $\pi^{0}\pi^{0}\eta$, $\pi^{0}\eta\eta$ and $\eta\eta\eta$ hep-ex · 2018 · author #93
  25. Measurement of absolute branching fraction of the inclusive decay $\Lambda_{c}^{+} \to \Lambda + X$ hep-ex · 2018 · author #97
  26. Study of the decays $D^+\rightarrow\eta^{(\prime)} e^+\nu_{e}$ hep-ex · 2018 · author #94
  27. Measurements of Absolute Branching Fractions for $\Lambda^+_c\to\Xi^0K^+$ and $\Xi(1530)^0K^+$ hep-ex · 2018 · author #94
  28. Observation of the Semileptonic Decay $D^0 \to a_0(980)^- e^+ \nu_e$ and Evidence for $D^+ \to a_0(980)^0 e^+ \nu_e$ hep-ex · 2018 · author #95
  29. Observation of $\psi(3686) \to n\bar{n}$ and improved measurement of $\psi(3686) \to p \bar{p}$ hep-ex · 2018 · author #92
  30. Search for the rare decays $D\to h(h')e^+e^-$ hep-ex · 2018 · author #98
  31. Observation of $e^{+}e^{-} \rightarrow K\bar{K}J/\psi$ at center-of-mass energies from 4.189 to 4.600 GeV hep-ex · 2018 · author #94
  32. Observation of $a^{0}_{0}(980)$-$f_{0}(980)$ Mixing hep-ex · 2018 · author #97
  33. Search for a strangeonium-like structure $Z_s$ decaying into $\phi \pi$ and a measurement of the cross section $e^+e^-\rightarrow\phi\pi\pi$ hep-ex · 2018 · author #92
  34. Measurements of the Branching Fractions of the Singly-Cabibbo-Suppressed Decays $D^0\to\omega\eta$, $\eta^{(\prime)}\pi^0$ and $\eta^{(\prime)}\eta$ hep-ex · 2018 · author #97
  35. Search for $h_{c}\rightarrow\pi^+\pi^-J/\psi$ via $\psi(3686)\rightarrow \pi^0\pi^+\pi^-J/\psi$ hep-ex · 2018 · author #92
  36. Study of $\eta(1475)$ and $X(1835)$ in radiative $J/\psi$ decays to $\gamma \phi$ hep-ex · 2018 · author #99
  37. Observation of $e^{+}e^{-} \to \phi\chi_{c1}$ and $\phi\chi_{c2}$ at $\sqrt{s}$=4.600 GeV hep-ex · 2017 · author #92
  38. Improved measurements of two-photon widths of the $\chi_{cJ}$ states and helicity analysis for $\chi_{c2}\to\gamma\gamma$ hep-ex · 2017 · author #95
  39. Measurement of the matrix elements for the decays $\eta^{\prime}\rightarrow\eta\pi^+\pi^-$ and $\eta^{\prime}\rightarrow\eta\pi^0\pi^0$ hep-ex · 2017 · author #95
  40. Measurements of the branching fractions for the semi-leptonic decays $D^+_s\to\phi e^{+}\nu_{e}$, $\phi \mu^{+}\nu_{\mu}$, $\eta \mu^{+}\nu_{\mu}$ and $\eta'\mu^{+}\nu_{\mu}$ hep-ex · 2017 · author #95
  41. Study of $J/\psi$ and $\psi(3686)$ decays to $\pi^+\pi^-\eta^\prime$ hep-ex · 2017 · author #95
  42. Observation of $\chi_{c2}\to\eta'\eta'$ and $\chi_{c0,2}\to\eta\eta'$ hep-ex · 2017 · author #95
  43. Search for $\psi(3686)\to \gamma\eta_c(\eta(1405))\to \gamma \pi^{+}\pi^{-}\pi^{0}$ hep-ex · 2017 · author #95
  44. Evidence for $e^{+}e^{-} \to \gamma\eta_c(1S)$ at center-of-mass energies between 4.01 and 4.60 GeV hep-ex · 2017 · author #97
  45. Branching fraction measurements of $\psi(3686) \to \gamma \chi_{cJ}$ hep-ex · 2017 · author #94
  46. Evidence for the singly-Cabibbo-suppressed decay $\Lambda_{c}^{+} \to p\eta$ and search for $\Lambda_{c}^{+} \to p\pi^{0}$ hep-ex · 2017 · author #97
  47. Precise measurement of the $e^+e^-\to \pi^+\pi^-J/\psi$ cross section at center-of-mass energies from 3.77 to 4.60 GeV hep-ex · 2016 · author #95
  48. Observation of $J/\psi\to \gamma\eta\pi^{0}$ hep-ex · 2016 · author #95
  49. Measurement of the $D_s^+ \to \ell^+\nu_\ell$ branching fractions and the decay constant $f_{D_s^+}$ hep-ex · 2016 · author #95
  50. Measurements of the absolute branching fractions for $D_{s}^{+}\rightarrow\eta e^{+}\nu_{e}$ and $D_{s}^{+}\rightarrow\eta^{\prime} e^{+}\nu_{e}$ hep-ex · 2016 · author #95
  51. Study of $D^{+} \to K^{-} \pi^+ e^+ \nu_e$ hep-ex · 2015 · author #95
  52. Study of decay dynamics and $CP$ asymmetry in $D^+ \to K^0_L e^+ \nu_e$ decay hep-ex · 2015 · author #93
  53. Observation of a Neutral Structure near the $D\bar{D}^{*}$ Mass Threshold in $e^{+}e^{-}\to (D \bar{D}^*)^0\pi^0$ at $\sqrt{s}$ = 4.226 and 4.257 GeV hep-ex · 2015 · author #93
  54. Confirmation of a charged charmoniumlike state $Z_c(3885)^{\mp}$ in $e^+e^-\to\pi^{\pm}(D\bar{D}^*)^\mp$ with double $D$ tag hep-ex · 2015 · author #93
  55. Study of Dynamics of $D^0 \to K^- e^+ \nu_{e}$ and $D^0\to\pi^- e^+ \nu_{e}$ Decays hep-ex · 2015 · author #93
  56. Measurement of the form factors in the decay $D^+ \to \omega e^+ \nu_{e}$ and search for the decay $D^+ \to \phi e^+ \nu_{e}$ hep-ex · 2015 · author #93
  57. Measurement of azimuthal asymmetries in inclusive charged dipion production in $e^+e^-$ annihilations at $\sqrt{s}$ = 3.65 GeV hep-ex · 2015 · author #93

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