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2,311 results on '"Gao, X. L."'

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101. First observations of $h_c \to$ hadrons

102. Observation of OZI suppressed decays $\chi_{cJ}\to\omega\phi$

103. 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 $4.60~\mathrm{GeV}$

104. 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

105. Observation of $D^+ \to f_0(500) e^+\nu_e$ and Improved Measurements of $D \to\rho e^+\nu_e$

106. Observation of $D^{0(+)}\to K^0_S\pi^{0(+)}\eta^\prime$ and improved measurement of $D^0\to K^-\pi^+\eta^\prime$

107. Measurement of $\mathcal{B}(J/\psi \to \eta' e^+ e^- $) and search for a dark photon

108. Polarization and Entanglement in Baryon-Antibaryon Pair Production in Electron-Positron Annihilation

109. 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

110. Amplitude analysis of the $K_{S}K_{S}$ system produced in radiative $J/\psi$ decays

111. Evidence of a resonant structure in the $e^+e^-\to \pi^+D^0D^{*-}$ cross section between 4.05 and 4.60 GeV

112. Measurement of the phase between strong and electromagnetic amplitudes of $J/\psi$ decays

113. First measurement of $e^+ e^- \to pK^{0}_{S}\bar{n}K^{-} + c.c.$ above open charm threshold

114. Measurement of the absolute branching fraction of the inclusive semileptonic $\Lambda_c^+$ decay

115. Search for invisible decays of $\omega$ and $\phi$ with $J/\psi$ data at BESIII

116. Observation of $h_1(1380)$ in the $J/\psi \to \eta^{\prime} K\bar K \pi$ Decay

117. Observation of $\psi(3686) \to \eta' e^+ e^- $

118. Measurement of e+e- --> D Dbar Cross Sections at the psi(3770) Resonance

119. Measurement of absolute branching fraction of the inclusive decay $\Lambda_{c}^{+} \to \Lambda + X$

120. 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 $\eta\eta\eta$

121. Study of the decays $D^+\rightarrow\eta^{(\prime)} e^+\nu_{e}$

122. Search for Baryon and Lepton Number Violation in $J/\psi\to\Lambda_c^+e^-+c.c.$

123. Measurements of Absolute Branching Fractions for $\Lambda^+_c\to\Xi^0K^+$ and $\Xi(1530)^0K^+$

124. Measurement of the Integrated Luminosities of Cross-section Scan Data Samples Around the $\psi(3770)$ Mass Region

125. Observation of the Semileptonic Decay $D^0 \to a_0(980)^- e^+ \nu_e$ and Evidence for $D^+ \to a_0(980)^0 e^+ \nu_e$

126. Observation of $\psi(3686) \to n\bar{n}$ and improved measurement of $\psi(3686) \to p \bar{p}$

127. Study of two-photon decays of pseudoscalar mesons via $J/\psi$ radiative decays

128. Search for the rare decays $D\to h(h')e^+e^-$

129. Measurement of the Branching Fraction For the Semi-Leptonic Decays $D^{0(+)}\to \pi^{-(0)}\mu^+\nu_\mu$ and Test of Lepton Flavor Universality

130. Measurements of absolute branching fractions for $D$ mesons decays into two pseudoscalar mesons

131. Observation of $e^{+}e^{-} \rightarrow K\bar{K}J/\psi$ at center-of-mass energies from 4.189 to 4.600 GeV

132. Observation of $a^{0}_{0}(980)$-$f_{0}(980)$ Mixing

133. Search for a strangeonium-like structure $Z_s$ decaying into $\phi \pi$ and a measurement of the cross section $e^+e^-\rightarrow\phi\pi\pi$

134. Measurements of the Branching Fractions of the Singly-Cabibbo-Suppressed Decays $D^0\to\omega\eta$, $\eta^{(\prime)}\pi^0$ and $\eta^{(\prime)}\eta$

135. Search for $h_{c}\rightarrow\pi^+\pi^-J/\psi$ via $\psi(3686)\rightarrow \pi^0\pi^+\pi^-J/\psi$

136. Study of $\eta(1475)$ and $X(1835)$ in radiative $J/\psi$ decays to $\gamma \phi$

137. Observation of $e^{+}e^{-} \to \phi\chi_{c1}$ and $\phi\chi_{c2}$ at $\sqrt{s}$=4.600 GeV

138. Precision Study of $\eta^\prime\rightarrow\gamma\pi^+\pi^-$ Decay Dynamics

141. Measurement of the absolute branching fraction of $D_{s0}^{*\pm}(2317)\to \pi^0 D_{s}^{\pm}$

142. Measurement of $e^{+}e^{-} \to \pi^{0}\pi^{0}\psi(3686)$ at $\sqrt{s}$ from 4.009 to 4.600 GeV and observation of a neutral charmoniumlike structure

143. Branching fraction measurement of $J/\psi \rightarrow K_S K_L$ and search for $J/\psi \rightarrow K_S K_S$

144. Search for the rare decays $J/\psi \to D^{0} e^{+}e^{-} +c.c.$ and $\psi(3686) \to D^{0} e^{+}e^{-} +c.c.$

145. Precision measurement of the $e^{+}e^{-}~\rightarrow~\Lambda_{c}^{+} \bar{\Lambda}_{c}^{-}$ cross section near threshold

146. Observation of a cross-section enhancement near mass threshold in $e^{+}e^{-}\rightarrow\Lambda\bar{\Lambda}$

147. Improved measurements of two-photon widths of the $\chi_{cJ}$ states and helicity analysis for $\chi_{c2}\to\gamma\gamma$

148. Measurement of the matrix elements for the decays $\eta^{\prime}\rightarrow\eta\pi^+\pi^-$ and $\eta^{\prime}\rightarrow\eta\pi^0\pi^0$

149. Observation of $e^+ e^- \to \eta Y(2175)$ at center-of-mass energies above 3.7$\sim$GeV

150. Determination of the number of $\psi(3686)$ events at BESIII

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