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J. J. Xu

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Papers (94)

  1. Amplitude Analysis and Branching Fraction Measurement of $D^0\rightarrow K^-\pi^+\pi^0\pi^0$ hep-ex · 2019 · author #384
  2. Study of the Decays $D_{s}^{+} \rightarrow K_{S}^{0}K^{+}$ and $K_{L}^{0}K^{+}$ hep-ex · 2019 · author #384
  3. Precision measurement of the branching fractions of $\eta^\prime$ decays hep-ex · 2019 · author #369
  4. Search for the decay $D_s^+\rightarrow \gamma e^+\nu_e$ hep-ex · 2019 · author #376
  5. Search for heavy Majorana neutrino in lepton number violating decays of D-> K pi e+ e+ hep-ex · 2019 · author #365
  6. Search for rare decay $J/ \psi \to \phi e^+ e^-$ hep-ex · 2019 · author #370
  7. Study of the process $e^+ e^- \to p \bar p$ via initial state radiation at BESIII hep-ex · 2019 · author #384
  8. Observation of $\chi_{cJ}\to4K_{S}^{0}$ hep-ex · 2019 · author #370
  9. Observation of the decay $X(3872) \to \pi^0 \chi_{c1}(1P)$ hep-ex · 2019 · author #376
  10. Measurement of the Dynamics of the Decays ${ D_s^+ \rightarrow \eta^{(\prime)} e^{+} \nu_e}$ hep-ex · 2019 · author #368
  11. Observation and study of the decay $J/\psi\rightarrow\phi\eta\eta'$ hep-ex · 2019 · author #365
  12. Measurement of the absolute branching fractions of $\Lambda_{c}^{+}\to\Lambda\eta\pi^{+}$ and $\Sigma(1385)^{+}\eta$ hep-ex · 2018 · author #358
  13. Observation of $e^+e^- \rightarrow D_s^+ \overline{D}{}^{(*)0} K^-$ and study of the $P$-wave $D_s$ mesons hep-ex · 2018 · author #365
  14. 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 #369
  15. Study of the decay $D^0\rightarrow \bar{K}^0\pi^-e^+\nu_e$ hep-ex · 2018 · author #368
  16. Determination of the pseudoscalar decay constant $f_{D_s^+}$ via $D_s^+\to\mu^+\nu_\mu$ hep-ex · 2018 · author #363
  17. Measurement of $e^{+} e^{-} \rightarrow K^{+} K^{-}$ cross section at $\sqrt{s} = 2.00 - 3.08$ GeV hep-ex · 2018 · author #364
  18. 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 #367
  19. Observation of the $W$-Annihilation Decay $D^{+}_{s} \rightarrow \omega \pi^{+}$ and Evidence for $D^{+}_{s} \rightarrow \omega K^{+}$ hep-ex · 2018 · author #370
  20. First observations of $h_c \to$ hadrons hep-ex · 2018 · author #370
  21. Observation of OZI suppressed decays $\chi_{cJ}\to\omega\phi$ hep-ex · 2018 · author #371
  22. 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 #368
  23. 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 #365
  24. Observation of $D^+ \to f_0(500) e^+\nu_e$ and Improved Measurements of $D \to\rho e^+\nu_e$ hep-ex · 2018 · author #367
  25. Measurement of $\mathcal{B}(J/\psi \to \eta' e^+ e^- $) and search for a dark photon hep-ex · 2018 · author #366
  26. Polarization and Entanglement in Baryon-Antibaryon Pair Production in Electron-Positron Annihilation hep-ex · 2018 · author #373
  27. Precision measurements of $\sigma_{B}(e^+e^- \to K_{S}^{0}K^{\pm}\pi^{\mp})$ at center-of-mass energies between 3.8 and 4.6 GeV hep-ex · 2018 · author #359
  28. Amplitude analysis of the $K_{S}K_{S}$ system produced in radiative $J/\psi$ decays hep-ex · 2018 · author #358
  29. Evidence of a resonant structure in the $e^+e^-\to \pi^+D^0D^{*-}$ cross section between 4.05 and 4.60 GeV hep-ex · 2018 · author #351
  30. Measurement of the phase between strong and electromagnetic amplitudes of $J/\psi$ decays hep-ex · 2018 · author #356
  31. First measurement of $e^+ e^- \to pK^{0}_{S}\bar{n}K^{-} + c.c.$ above open charm threshold hep-ex · 2018 · author #353
  32. Measurement of the absolute branching fraction of the inclusive semileptonic $\Lambda_c^+$ decay hep-ex · 2018 · author #353
  33. Search for invisible decays of $\omega$ and $\phi$ with $J/\psi$ data at BESIII hep-ex · 2018 · author #367
  34. Observation of $h_1(1380)$ in the $J/\psi \to \eta^{\prime} K\bar K \pi$ Decay hep-ex · 2018 · author #351
  35. Observation of $\psi(3686) \to \eta' e^+ e^- $ hep-ex · 2018 · author #365
  36. Measurement of e+e- --> D Dbar Cross Sections at the psi(3770) Resonance hep-ex · 2018 · author #364
  37. 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 #349
  38. Measurement of absolute branching fraction of the inclusive decay $\Lambda_{c}^{+} \to \Lambda + X$ hep-ex · 2018 · author #360
  39. Study of the decays $D^+\rightarrow\eta^{(\prime)} e^+\nu_{e}$ hep-ex · 2018 · author #357
  40. Measurements of Absolute Branching Fractions for $\Lambda^+_c\to\Xi^0K^+$ and $\Xi(1530)^0K^+$ hep-ex · 2018 · author #352
  41. 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 #355
  42. Observation of $\psi(3686) \to n\bar{n}$ and improved measurement of $\psi(3686) \to p \bar{p}$ hep-ex · 2018 · author #340
  43. Search for the rare decays $D\to h(h')e^+e^-$ hep-ex · 2018 · author #364
  44. 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 #355
  45. Observation of $a^{0}_{0}(980)$-$f_{0}(980)$ Mixing hep-ex · 2018 · author #358
  46. 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 #349
  47. 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 #349
  48. Search for $h_{c}\rightarrow\pi^+\pi^-J/\psi$ via $\psi(3686)\rightarrow \pi^0\pi^+\pi^-J/\psi$ hep-ex · 2018 · author #335
  49. Study of $\eta(1475)$ and $X(1835)$ in radiative $J/\psi$ decays to $\gamma \phi$ hep-ex · 2018 · author #348
  50. Observation of $e^{+}e^{-} \to \phi\chi_{c1}$ and $\phi\chi_{c2}$ at $\sqrt{s}$=4.600 GeV hep-ex · 2017 · author #345
  51. Precision Study of $\eta^\prime\rightarrow\gamma\pi^+\pi^-$ Decay Dynamics hep-ex · 2017 · author #347
  52. Improved measurements of two-photon widths of the $\chi_{cJ}$ states and helicity analysis for $\chi_{c2}\to\gamma\gamma$ hep-ex · 2017 · author #354
  53. 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 #357
  54. Observation of $e^+ e^- \to \eta Y(2175)$ at center-of-mass energies above 3.7$\sim$GeV hep-ex · 2017 · author #343
  55. 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 #356
  56. Determination of the number of $\psi(3686)$ events at BESIII hep-ex · 2017 · author #347
  57. Study of $J/\psi$ and $\psi(3686)$ decays to $\pi^+\pi^-\eta^\prime$ hep-ex · 2017 · author #356
  58. Measurement of branching fractions for $\psi(3686)\rightarrow\gamma\eta',\gamma\eta$ and $\gamma\pi^{0}$ hep-ex · 2017 · author #338
  59. Observation of $\chi_{c2}\to\eta'\eta'$ and $\chi_{c0,2}\to\eta\eta'$ hep-ex · 2017 · author #358
  60. Search for $\psi(3686)\to \gamma\eta_c(\eta(1405))\to \gamma \pi^{+}\pi^{-}\pi^{0}$ hep-ex · 2017 · author #354
  61. Measurement of cross sections of the interactions $e^+e^-\rightarrow \phi\phi\omega$ and $e^+e^-\rightarrow \phi\phi\phi$ at center-of-mass energies from 4.008 to 4.600 GeV hep-ex · 2017 · author #344
  62. Determination of spin and parity of the $Z_c(3900)$ hep-ex · 2017 · author #342
  63. 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 #360
  64. Analysis of $D^+\to\bar K^0e^+\nu_e$ and $D^+\to\pi^0e^+\nu_e$ Semileptonic Decays hep-ex · 2017 · author #347
  65. Measurement of $e^{+}e^{-}\rightarrow \pi^{+}\pi^{-}\psi(3686)$ from 4.008 to 4.600$\sim$GeV and observation of a charged structure in the $\pi^{\pm}\psi(3686)$ mass spectrum hep-ex · 2017 · author #344
  66. Branching fraction measurements of $\psi(3686) \to \gamma \chi_{cJ}$ hep-ex · 2017 · author #348
  67. Search for the Radiative Leptonic Decay $D^{+}\to \gamma e^{+} {\nu}_{e}$ hep-ex · 2017 · author #347
  68. 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 #343
  69. Luminosity measurements for the R scan experiment at BESIII hep-ex · 2017 · author #343
  70. Amplitude analysis of $D^{0} \rightarrow K^{-} \pi^{+} \pi^{+} \pi^{-}$ hep-ex · 2017 · author #338
  71. Study of $J/\psi$ and $\psi(3686)$ decay to $\Lambda\bar{\Lambda}$ and $\Sigma^0\bar{\Sigma}^0$ final states hep-ex · 2017 · author #344
  72. Observation of $\psi(3686) \rightarrow e^{+}e^{-}\chi_{cJ}$ and $\chi_{cJ} \rightarrow e^{+}e^{-}J/\psi$ hep-ex · 2017 · author #338
  73. Cross section measurements of $e^{+}e^{-}\rightarrow p \bar{p} \pi^{0}$ at center-of-mass energies between 4.008 and 4.600 GeV hep-ex · 2017 · author #347
  74. Measurement of higher-order multipole amplitudes in $\psi(3686)\rightarrow\gamma\chi_{c1,2}$ with $\chi_{c1,2}\to\gamma J/\psi$ and search for the transition $\eta_{c}(2S)\to\gamma J/\psi$ hep-ex · 2017 · author #342
  75. Study of $J/\psi$ and $\psi(3686)\rightarrow\Sigma(1385)^{0}\bar\Sigma(1385)^{0}$ and $\Xi^0\bar\Xi^{0}$ hep-ex · 2016 · author #344
  76. Observation of the helicity-selection-rule suppressed decay of the $\chi_{c2}$ charmonium state hep-ex · 2016 · author #342
  77. Observation of the doubly radiative decay $\eta^{\prime}\to \gamma\gamma\pi^0$ hep-ex · 2016 · author #343
  78. Improved measurements of branching fractions for $\eta_c\to\phi\phi$ and $\omega\phi$ hep-ex · 2016 · author #337
  79. Measurement of the Absolute Branching Fraction for $\Lambda_c^+\rightarrow \Lambda \mu^+\nu_{\mu}$ hep-ex · 2016 · author #343
  80. Measurements of the branching fractions for $D^+\to K^0_SK^0_SK^+$, $K^0_SK^0_S\pi^+$ and $D^0\to K^0_SK^0_S$, $K^0_SK^0_SK^0_S$ hep-ex · 2016 · author #346
  81. Observation of $\Lambda^+_{c}\to nK^0_S\pi^+$ hep-ex · 2016 · author #343
  82. 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 #331
  83. Evidence of Two Resonant Structures in $e^+ e^- \to \pi^+ \pi^- h_c$ hep-ex · 2016 · author #344
  84. Observation of $J/\psi\to \gamma\eta\pi^{0}$ hep-ex · 2016 · author #331
  85. Measurement of the $D_s^+ \to \ell^+\nu_\ell$ branching fractions and the decay constant $f_{D_s^+}$ hep-ex · 2016 · author #331
  86. 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 #331
  87. Measurement of Singly Cabibbo Suppressed Decays $\Lambda_c^{+}\to p\pi^{+}\pi^{-}$ and $\Lambda_c^{+}\to pK^{+}K^{-}$ hep-ex · 2016 · author #348
  88. Amplitude Analysis of the Decays $\eta^\prime \rightarrow \pi^+\pi^-\pi^0$ and $\eta^\prime \rightarrow \pi^0\pi^0\pi^0$ hep-ex · 2016 · author #337
  89. Observation of $e^{+}e^{-} \to \eta^{\prime} J/\psi$ at center-of-mass energies between 4.189 and 4.600 GeV hep-ex · 2016 · author #346
  90. Measurement of the absolute branching fraction of $D^{+}\rightarrow\bar K^0 e^{+}\nu_{e}$ via $\bar K^0\to\pi^0\pi^0$ hep-ex · 2016 · author #337
  91. Observation of an anomalous line shape of the $\eta^{\prime}\pi^{+}\pi^{-}$ mass spectrum near the $p\bar{p}$ mass threshold in $J/\psi\rightarrow\gamma\eta^{\prime}\pi^{+}\pi^{-}$ hep-ex · 2016 · author #349
  92. Observation of $h_{c}$ radiative decay $h_{c} \rightarrow \gamma \eta'$ and evidence for $h_{c} \rightarrow \gamma \eta$ hep-ex · 2016 · author #338
  93. Study of $D^{+} \to K^{-} \pi^+ e^+ \nu_e$ hep-ex · 2015 · author #331
  94. Simulation Prediction and Experiment Setup of Vacuum Laser Acceleration at Brookhaven National Lab-Accelerator Test Facility physics.acc-ph · 2011 · author #6

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