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The study reports the first observation of the decay η_c → p p̄ η using a large ψ(3686) data set collected with the BESIII detector, and determines its branching fraction while acc…

#charmonium decays#ηc decay#branching fraction measurement#interference effects

hep-ex2024

Search for the radiative decays $D^+\toÎ³Ï^+$ and $D^+\toÎ³K^{*+}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +652

hep-ex2026

Observation of $Ï_{cJ}(J=0,1,2)\rightarrow p\bar{p}Î·Î·$

BESIII Collaboration, M. Ablikim, M. N. Achasov +677

hep-ex2026

First Amplitude Analysis of $D^0\rightarrow K^-Ï^0e^+Î½_e$ and Observation of $D^0\rightarrow K^*_2(1430)^-e^+Î½_e$

BESIII Collaboration, M. Ablikim, M. N. Achasov +687

hep-ex2026

Evidence of transverse polarization of $Î^0$ hyperon in $Ï(3686)\rightarrowÎ^0\barÎ^0$

BESIII Collaboration, M. Ablikim, M. N. Achasov +684

hep-ex2024

Search for $D^0\to K^-Î·e^+Î½_e$, $D^+\to K_S^0 Î·e^+Î½_e$ and $D^+\to Î·Î·e^+Î½_e$ decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +640

hep-ex2026

Study of $Ï\to K\bar{K}$ in the amplitude analysis of $D^{+}\to K_{S}^{0}K_{L}^{0}Ï^{+}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +772

hep-ex2026

Search for the reaction channel $e^+ e^- \to Î·Î·\,J/Ï$ and the isospin partner of the $Z_c(3900)$ at center-of-mass energies $\sqrt{s} = 4.226-4.950$ GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +693

hep-ex2023

Observation of $J/Ï$ decays to $e^{+}e^{-}e^{+}e^{-}$ and $e^{+}e^{-}Î¼^{+}Î¼^{-}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +543

hep-ex2024

First measurements of the absolute branching fraction of $Î_{c}(2625)^{+}\to Î^{+}_{c}Ï^+Ï^-$ and upper limit on $Î_{c}(2595)^{+}\to Î^{+}_{c}Ï^+Ï^-$

BESIII Collaboration, M. Ablikim, M. N. Achasov +613

hep-ex2024

Measurements of Normalized Differential Cross Sections of Inclusive $Î·$ Production in $e^{+}e^{-}$ Annihilation at Energy from 2.0000 to 3.6710 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +650

hep-ex2023

BESIII Collaboration, M. Ablikim, M. N. Achasov +595

hep-ex2024

Improved measurement of the branching fraction of $h_{c}\rightarrowÎ³Î·^\prime/Î·$ and search for $h_{c}\rightarrowÎ³Ï^0$

BESIII Collaboration, M. Ablikim, M. N. Achasov +651

Publications (443)

Observation of the $Y(4230)$ and a new structure in $e^+e^- \rightarrow K^+K^-J/Ï$

Search for invisible decays of a dark photon using $e^+e^-$ annihilation data at BESIII

Improved measurement of the decays $Î·' \to Ï^{+}Ï^{-}Ï^{+(0)}Ï^{-(0)}$ and search for the rare decay $Î·' \to 4Ï^{0}$

Study of the $f_{0}(980)$ and $f_{0}(500)$ Scalar Mesons through the Decay $D_{s}^{+} \to Ï^{+} Ï^{-} e^{+} Î½_{e}$

Search for $K^0_S$ invisible decays

Search for the charged lepton flavor violating decay $Î·\to e^{\pm}Î¼^{\mp}$

Observation of $Ï(3686)\to 3Ï$

Search for the semileptonic decays $D^+_s \to K_1(1270)^0 e^+Î½_e$ and $D^+_s \to b_1(1235)^0 e^+Î½_e$

Updated model-independent measurement of the strong-phase differences between $D^0$ and $\bar{D}^0 \to K^{0}_{S/L}Ï^+Ï^-$ decays

Measurement of $Î£^+$ transverse polarization in $e^+e^-$ collisions at $\sqrt{s} = 3.68-3.71$ GeV

Study of the Semileptonic Decay $Î_c^+\rightarrow Îe^+Î½_e$

Amplitude Analysis of Singly Cabibbo-Suppressed Decay $Î^{+}_{c}\to p K^{+} K^{-}$

First measurement of $Î£^{+}n\rightarrowÎp$ and $Î£^{+}n\rightarrowÎ£^{0}p$ cross sections via $Î£^+$-nucleus scattering at an electron-positron collider

Observation of $Ï(3686) \to K^{-}Î(1520)\barÎ^{+} + c.c.$

Measurement of $e^{+}e^{-} \to K^{+}K^{-}Ï^{0}$ cross section and observation of a resonant structure

Search for $X(1870)$ via the decay $J/Ï\to ÏK^+ K^-Î·$

Amplitude analysis and branching fraction measurement of the Cabibbo-favored decay $D^+ \to K^-Ï^+Ï^+Ï^0$

Measurement of the Cross Section for $e^{+}e^{-}\to$ hadrons at Energies from 2.2324 to 3.6710 GeV

First Observation of the Semileptonic Decay $Î_c^+\rightarrow pK^- e^+Î½_e$

Search for the charmonium weak decay $J/Ï\to\bar{D}^0\bar{K}^{*0}+{\rm c.c.}$

First energy scan measurement of $e^{+}e^{-}\to K^{+}K^{-}$ around the $Ï(2S)$ resonance

Determination of Spin-parity Quantum Numbers for the Narrow Structure Near the $p\barÎ$ Threshold in $e^+e^-\to pK^-\barÎ+c.c.$

Determination of U-spin breaking parameters with an amplitude analysis of the decay $D^0 \to K_{\rm L}^0Ï^+Ï^-$

Observation of an Altered $a_{0}(980)$ Line shape in $D^{+} \rightarrow Ï^{+}Î·Î·$

Observation of $D^{+}\to K_{S}^{0}a_{0}(980)^{+}$ in the amplitude analysis of $D^{+} \to K_{S}^{0}Ï^+Î·$

Observation of the decay $Ï(3686) \to Î£^-\barÎ£^+$ and measurement of its angular distribution

First Measurement of the Relative Phase between Proton Psionic Form Factors

First measurements of the branching fractions of $J/Ï\to Î^0\barÎK^0_S+c.c.$, $J/Ï\to Î^0\barÎ£^0 K^0_S+c.c.$, and $J/Ï\to Î^0\barÎ£^- K^++c.c.$

Observation of the $J/Ï$ and $Ï(3686)$ decays into $Î·Î£^{+}\barÎ£^{-}$

First Observation of a Three-Resonance Structure in $e^+e^-\rightarrow$Nonopen Charm Hadrons

Measurement of $e^{+}e^{-}\toÏÏ^{+}Ï^{-}$ cross sections at center-of-mass energies from 2.00 to 3.08 GeV

Observation of $D\to \bar{K}_{1}(1270)Î¼^+Î½_Î¼$ and test of lepton flavor universality with $D\to \bar{K}_1(1270) \ell^{+} Î½_{\ell}$

Test of lepton universality and measurement of the form factors of $D^0\to K^{*}(892)^-Î¼^+Î½_Î¼$

Search for the weak radiative decay $Î_{c}^+\to Î£^+Î³$ at BESIII

First Measurement of the Decay Dynamics in the Semileptonic Transition of the $D^{+(0)}$ into the Axial-vector Meson $\bar K_1(1270)$

Precise measurement of the form factors in $D^0\rightarrow K^*(892)^-Î¼^+Î½_Î¼$ and test of lepton universality with $D^0\rightarrow K^*(892)^-\ell^+Î½_{\ell}$ decays

Search for a massless dark photon in $Î^{+}_{c}\to p Î³^{\prime}$ decay

Observation of $Î·_c(1S)\to Î£^0\bar Î£^0$ and search for $h_c(1P)\to Î£^0\bar Î£^0$ via $Ï(3686)$ transitions

Measurement of branching fractions of $Î_{c}^{+}$ decays to $Î£^{+} K^{+} K^{-}$, $Î£^{+}Ï$ and $Î£^{+} K^{+} Ï^{-}(Ï^{0})$

Measurement of the absolute branching fraction of the inclusive decay $\barÎ_{c}^{-} \to \bar{n} + X$

Search for the electromagnetic Dalitz decays $Ï_{cJ}\to e^{+}e^{-}Ï$

Study of $e^{+}e^{-}\rightarrowÏ^{+}Ï^{-}Ï^{0}$ at $\sqrt{s}$ from 2.00 to 3.08 GeV at BESIII

Search for a massless particle beyond the Standard Model in the $Î^0\toÎ+ \text{invisible}$ decay

First simultaneous measurement of $Î^0$ and $\barÎ^0$ asymmetry parameters in $Ï(3686)$ decay

Observation of Three Resonant Structures in the Cross Section of $e^+e^-\toÏ^+Ï^- h_c$

Measurements of the branching fractions of $Ï_{cJ}\to ÏÏÎ·, ÏÏÎ·^{\prime}$ and $ÏK^+K^-Î·$

Observation of the $Ï_{cJ}$ decays into $pK^{-}\barÎÎ·+\mathrm{c.c.}$

Measurement of the space-like $Ï^0$ transition form factor

Study of the light scalar $a_{0}(980)$ through the decay $D^{0} \to a_{0}(980)^-e^{+} Î½_{e}$ with $a_{0}(980)^- \to Î·Ï^-$

Experimental study of the reaction $Î^{0}n\rightarrowÎÎX$ using $Î^{0}$-nucleus scattering

Search for the lepton number violation decay $Ï\to Ï^+ Ï^+ e^- e^-$ via $J/Ï\to ÏÎ·$

Study of $Î·(1405)/Î·(1475)$ in $J/Ï\toÎ³K^{0}_{S} K^{0}_{S}Ï^{0}$ decay

Observation of a New $X(3872)$ Production Process $e^+e^-\toÏX(3872)$

Cross section measurements of $e^+e^- \to Î¦K^+ K^-$ and $e^+ e^- \to Î¦K_S^0 K_S^0$ at center-of-mass energies between 3.7730 GeV and 4.7008 GeV

Search for hyperon $ÎS=ÎQ$ violating decay $Î^{0}\toÎ£^{-}e^{+}Î½_{e}$

Measurement of the Inclusive Cross Sections of Prompt $J/Ï$ and $Ï(3686)$ Production in $e^{+}e^{-}$ Annihilation from $\sqrt{s}=3.808$ to $4.951$ GeV

Observation of Three Charmoniumlike States with $J^{PC}=1^{--}$ in $e^{+}e^{-}\to D^{*0}D^{*-}Ï^{+}$

Observation of the Anomalous Shape of $X(1840)$ in $J/Ï\rightarrow Î³3(Ï^+ Ï^-)$ Indicating a Second Resonance Near $p\bar{p}$ Threshold

Measurements of Differential Cross Sections of Inclusive $Ï^0$ and $K^0_S$ Production in $e^{+}e^{-}$ Annihilation at Energies from 2.2324 to 3.6710 GeV

Determination of CKM matrix element and axial vector form factors from weak decays of quantum-entangled strange baryons

Search for the leptonic decays $D^{*+}\to e^+Î½_e$ and $D^{*+}\to Î¼^+Î½_Î¼$

Precision Measurement of the Decay $Î£^{+} \rightarrow pÎ³$ in the Process $J/Ï\rightarrow Î£^{+}\barÎ£^{-}$

Search for $Î·_c(2S)\to 2(Ï^+Ï^-)$ and improved measurement of $Ï_{cJ}\to 2(Ï^+Ï^-)$

Measurement of the Branching Fraction of \boldmath{$Ï(2S) \to Î³Ï^0$}

Measurement of the branching fractions of $D^+ \to K^+K^-Ï^+Ï^+Ï^-$, $ÏÏ^+Ï^+Ï^-$, $K^0_SK^+Ï^+Ï^-Ï^0$, $K^0_SK^+Î·$, and $K^0_SK^+Ï$ decays

Observation of $Ï_{cJ}\to p \bar p K^0_S K^- Ï^+ + c.c.$

Improved measurement of the branching fractions for $J/Ï\toÎ³Ï^0$, $Î³Î·$ and $Î³Î·^\prime$

Observation of $D^+_s\to Î·^\prime Î¼^+Î½_Î¼$, Precision Test of Lepton Flavor Universality with $D^+_s\to Î·^{(\prime)} \ell^+Î½_\ell$, and First Measurements of $D^+_s\to Î·^{(\prime)}Î¼^+Î½_Î¼$ Decay Dynamics

Measurement of the branching fraction and decay asymmetry of $Î\to nÎ³$

Measurement of $e^+e^-\rightarrowÎ\barÎÎ·$ from 3.5106 to 4.6988 GeV and study of $Î\barÎ$ mass threshold enhancement

Observation of $a_0(1710)^+ \to K_S^0K^+$ in study of the $D_s^+\to K_S^0K^+Ï^0$ decay

Measurement of the Energy-Dependent Electromagnetic Form Factors of a Charmed Baryon

Observation of the hindered electromagnetic Dalitz decay $Ï(3686) \to e^+ e^- Î·_c$

First study of reaction $Î^{0}n\rightarrowÎ^{-}p$ using $Î^0$-nucleus scattering at an electron-positron collider

Measurement of the Born cross section for $e^+e^- \to p K^- K^- \barÎ^+$ at $\sqrt{s} =$ 3.5-4.9 GeV

Observation of the electromagnetic radiative decays of the \boldmath{$Î(1520)$} and \boldmath{$Î(1670)$} to \boldmath{$Î³Î£^0$}

Search for sub-GeV dark particles in $Î·\toÏ^0+\rm{invisible}$ decay

Measurement of the absolute branching fraction of the singly Cabibbo suppressed decay $Î^{+}_{c}\to pÎ·^{\prime}$

Cross section measurements of the $e^+e^-\to D^{*+}D^{*-}$ and $e^+e^-\to D^{*+}D^{-}$ processes at center-of-mass energies from 4.085 to 4.600 GeV

Observation of the $Y(4230)$ and a new structure in $e^+e^- \rightarrow K^+K^-J/Ï$

Improved measurement of the decays $Î·' \to Ï^{+}Ï^{-}Ï^{+(0)}Ï^{-(0)}$ and search for the rare decay $Î·' \to 4Ï^{0}$

Study of the $f_{0}(980)$ and $f_{0}(500)$ Scalar Mesons through the Decay $D_{s}^{+} \to Ï^{+} Ï^{-} e^{+} Î½_{e}$

Observation of $Ï(3686)\to 3Ï$

Updated model-independent measurement of the strong-phase differences between $D^0$ and $\bar{D}^0 \to K^{0}_{S/L}Ï^+Ï^-$ decays

Study of the Semileptonic Decay $Î_c^+\rightarrow Îe^+Î½_e$

Amplitude Analysis of Singly Cabibbo-Suppressed Decay $Î^{+}_{c}\to p K^{+} K^{-}$

First measurement of $Î£^{+}n\rightarrowÎp$ and $Î£^{+}n\rightarrowÎ£^{0}p$ cross sections via $Î£^+$-nucleus scattering at an electron-positron collider

Observation of $Ï(3686) \to K^{-}Î(1520)\barÎ^{+} + c.c.$

Measurement of $e^{+}e^{-} \to K^{+}K^{-}Ï^{0}$ cross section and observation of a resonant structure

Search for $X(1870)$ via the decay $J/Ï\to ÏK^+ K^-Î·$

Amplitude analysis and branching fraction measurement of the Cabibbo-favored decay $D^+ \to K^-Ï^+Ï^+Ï^0$

First Observation of the Semileptonic Decay $Î_c^+\rightarrow pK^- e^+Î½_e$

Search for the charmonium weak decay $J/Ï\to\bar{D}^0\bar{K}^{*0}+{\rm c.c.}$

First energy scan measurement of $e^{+}e^{-}\to K^{+}K^{-}$ around the $Ï(2S)$ resonance

Determination of Spin-parity Quantum Numbers for the Narrow Structure Near the $p\barÎ$ Threshold in $e^+e^-\to pK^-\barÎ+c.c.$

Determination of U-spin breaking parameters with an amplitude analysis of the decay $D^0 \to K_{\rm L}^0Ï^+Ï^-$

Observation of an Altered $a_{0}(980)$ Line shape in $D^{+} \rightarrow Ï^{+}Î·Î·$

Observation of $D^{+}\to K_{S}^{0}a_{0}(980)^{+}$ in the amplitude analysis of $D^{+} \to K_{S}^{0}Ï^+Î·$

Observation of the decay $Ï(3686) \to Î£^-\barÎ£^+$ and measurement of its angular distribution

First measurements of the branching fractions of $J/Ï\to Î^0\barÎK^0_S+c.c.$, $J/Ï\to Î^0\barÎ£^0 K^0_S+c.c.$, and $J/Ï\to Î^0\barÎ£^- K^++c.c.$

Observation of the $J/Ï$ and $Ï(3686)$ decays into $Î·Î£^{+}\barÎ£^{-}$

Measurement of $e^{+}e^{-}\toÏÏ^{+}Ï^{-}$ cross sections at center-of-mass energies from 2.00 to 3.08 GeV

Search for the weak radiative decay $Î_{c}^+\to Î£^+Î³$ at BESIII

Precise measurement of the form factors in $D^0\rightarrow K^(892)^-Î¼^+Î½_Î¼$ and test of lepton universality with $D^0\rightarrow K^(892)^-\ell^+Î½_{\ell}$ decays

Search for a massless dark photon in $Î^{+}_{c}\to p Î³^{\prime}$ decay

Observation of $Î·_c(1S)\to Î£^0\bar Î£^0$ and search for $h_c(1P)\to Î£^0\bar Î£^0$ via $Ï(3686)$ transitions

Measurement of branching fractions of $Î_{c}^{+}$ decays to $Î£^{+} K^{+} K^{-}$, $Î£^{+}Ï$ and $Î£^{+} K^{+} Ï^{-}(Ï^{0})$

Measurement of the absolute branching fraction of the inclusive decay $\barÎ_{c}^{-} \to \bar{n} + X$

Search for the electromagnetic Dalitz decays $Ï_{cJ}\to e^{+}e^{-}Ï$

Study of $e^{+}e^{-}\rightarrowÏ^{+}Ï^{-}Ï^{0}$ at $\sqrt{s}$ from 2.00 to 3.08 GeV at BESIII

Search for a massless particle beyond the Standard Model in the $Î^0\toÎ+ \text{invisible}$ decay

First simultaneous measurement of $Î^0$ and $\barÎ^0$ asymmetry parameters in $Ï(3686)$ decay

Observation of Three Resonant Structures in the Cross Section of $e^+e^-\toÏ^+Ï^- h_c$

Measurements of the branching fractions of $Ï_{cJ}\to ÏÏÎ·, ÏÏÎ·^{\prime}$ and $ÏK^+K^-Î·$

Observation of the $Ï_{cJ}$ decays into $pK^{-}\barÎÎ·+\mathrm{c.c.}$

Measurement of the space-like $Ï^0$ transition form factor

Study of the light scalar $a_{0}(980)$ through the decay $D^{0} \to a_{0}(980)^-e^{+} Î½_{e}$ with $a_{0}(980)^- \to Î·Ï^-$

Experimental study of the reaction $Î^{0}n\rightarrowÎÎX$ using $Î^{0}$-nucleus scattering

Search for the lepton number violation decay $Ï\to Ï^+ Ï^+ e^- e^-$ via $J/Ï\to ÏÎ·$

Study of $Î·(1405)/Î·(1475)$ in $J/Ï\toÎ³K^{0}_{S} K^{0}_{S}Ï^{0}$ decay

Observation of a New $X(3872)$ Production Process $e^+e^-\toÏX(3872)$

Search for hyperon $ÎS=ÎQ$ violating decay $Î^{0}\toÎ£^{-}e^{+}Î½_{e}$

Measurement of the Inclusive Cross Sections of Prompt $J/Ï$ and $Ï(3686)$ Production in $e^{+}e^{-}$ Annihilation from $\sqrt{s}=3.808$ to $4.951$ GeV

Observation of Three Charmoniumlike States with $J^{PC}=1^{--}$ in $e^{+}e^{-}\to D^{0}D^{-}Ï^{+}$

Observation of the Anomalous Shape of $X(1840)$ in $J/Ï\rightarrow Î³3(Ï^+ Ï^-)$ Indicating a Second Resonance Near $p\bar{p}$ Threshold

Measurements of Differential Cross Sections of Inclusive $Ï^0$ and $K^0_S$ Production in $e^{+}e^{-}$ Annihilation at Energies from 2.2324 to 3.6710 GeV

Search for the leptonic decays $D^{+}\to e^+Î½_e$ and $D^{+}\to Î¼^+Î½_Î¼$

Precision Measurement of the Decay $Î£^{+} \rightarrow pÎ³$ in the Process $J/Ï\rightarrow Î£^{+}\barÎ£^{-}$

Search for $Î·_c(2S)\to 2(Ï^+Ï^-)$ and improved measurement of $Ï_{cJ}\to 2(Ï^+Ï^-)$

Measurement of the Branching Fraction of \boldmath{$Ï(2S) \to Î³Ï^0$}

Measurement of the branching fractions of $D^+ \to K^+K^-Ï^+Ï^+Ï^-$, $ÏÏ^+Ï^+Ï^-$, $K^0_SK^+Ï^+Ï^-Ï^0$, $K^0_SK^+Î·$, and $K^0_SK^+Ï$ decays

Observation of $Ï_{cJ}\to p \bar p K^0_S K^- Ï^+ + c.c.$

Improved measurement of the branching fractions for $J/Ï\toÎ³Ï^0$, $Î³Î·$ and $Î³Î·^\prime$

Measurement of the branching fraction and decay asymmetry of $Î\to nÎ³$

Measurement of $e^+e^-\rightarrowÎ\barÎÎ·$ from 3.5106 to 4.6988 GeV and study of $Î\barÎ$ mass threshold enhancement

Observation of $a_0(1710)^+ \to K_S^0K^+$ in study of the $D_s^+\to K_S^0K^+Ï^0$ decay

Observation of the hindered electromagnetic Dalitz decay $Ï(3686) \to e^+ e^- Î·_c$

First study of reaction $Î^{0}n\rightarrowÎ^{-}p$ using $Î^0$-nucleus scattering at an electron-positron collider

Measurement of the Born cross section for $e^+e^- \to p K^- K^- \barÎ^+$ at $\sqrt{s} =$ 3.5-4.9 GeV

Observation of the electromagnetic radiative decays of the \boldmath{$Î(1520)$} and \boldmath{$Î(1670)$} to \boldmath{$Î³Î£^0$}

Search for sub-GeV dark particles in $Î·\toÏ^0+\rm{invisible}$ decay

Measurement of the absolute branching fraction of the singly Cabibbo suppressed decay $Î^{+}_{c}\to pÎ·^{\prime}$

Cross section measurements of the $e^+e^-\to D^{+}D^{-}$ and $e^+e^-\to D^{*+}D^{-}$ processes at center-of-mass energies from 4.085 to 4.600 GeV

Study of $Î_c^+\rightarrow ÎÎ¼^+Î½_Î¼$ and Test of Lepton Flavor Universality with $Î_c^+\rightarrow Î\ell^+Î½_{\ell}$ Decays

Observation of the decay $Ï(3686)\rightarrow Î£^{0}\barÎ£^{0}Ï$

Measurements of the branching fractions of the inclusive decays $D^{0}(D^{+})\to Ï^+Ï^+Ï^-X$

Precise Measurement of the $Î$ Electric Dipole Moment through the Entangled Strange Baryon-Antibaryon System

Measurements of the branching fractions of semileptonic $D^{+}_s$ decays via $e^+e^-\to D_s^{+}D_s^{-}$

Measurement of $e^{+}e^{-}\toÏÎ·'$ cross sections at center-of-mass energies from 3.508 to 4.951 GeV and search for the decay $Ï(3770)\toÏÎ·'$

Observation of $Î·_{c} \to p\bar{p}Î·$ via $Ï(3686) \to Î³p\bar{p}Î·$

Search for the radiative decays $D^+\toÎ³Ï^+$ and $D^+\toÎ³K^{*+}$

Observation of $Ï_{cJ}(J=0,1,2)\rightarrow p\bar{p}Î·Î·$

First Amplitude Analysis of $D^0\rightarrow K^-Ï^0e^+Î½_e$ and Observation of $D^0\rightarrow K^*_2(1430)^-e^+Î½_e$

Evidence of transverse polarization of $Î^0$ hyperon in $Ï(3686)\rightarrowÎ^0\barÎ^0$

Study of $Ï\to K\bar{K}$ in the amplitude analysis of $D^{+}\to K_{S}^{0}K_{L}^{0}Ï^{+}$

Search for the reaction channel $e^+ e^- \to Î·Î·\,J/Ï$ and the isospin partner of the $Z_c(3900)$ at center-of-mass energies $\sqrt{s} = 4.226-4.950$ GeV

Observation of $J/Ï$ decays to $e^{+}e^{-}e^{+}e^{-}$ and $e^{+}e^{-}Î¼^{+}Î¼^{-}$

First measurements of the absolute branching fraction of $Î_{c}(2625)^{+}\to Î^{+}_{c}Ï^+Ï^-$ and upper limit on $Î_{c}(2595)^{+}\to Î^{+}_{c}Ï^+Ï^-$

Observation of the decay $Ï_{cJ} \to Î©^- \barÎ©^+$