H. Peng

collaborators

13 papers

hep-ex2026

Observation of the $X (2370)$ in $J / I ¨ \to I^^{3} K_{S}^{0} K_{S}^{0} I ¨ ^{0}$ and $J / I ¨ \to I^^{3} I ¨ ^{0} I ¨ ^{0} I^\cdot$

BESIII Collaboration, M. Ablikim, M. N. Achasov +767

Based on $(10087 \pm 44) \times 1 0^{6}$ $J / I ¨ $ events collected with the BESIII detector, the $J / I ¨ \to I^^{3} K_{S}^{0} K_{S}^{0} I ¨ ^{0}$ and $J / I ¨ \to I^^{3} I ¨ ^{0} I ¨ ^{0} I^\cdot$ processe…

hep-ex2026

Observation of $I ¨ (3686) \to I^^{3} I^\cdot (1405)$ via $I^\cdot (1405) \to f_{0} (980) I ¨ ^{0}$

M. Ablikim, M. N. Achasov, P. Adlarson +694

The decay $I ¨ (3686) \to I^^{3} I ¨ ^{+} I ¨ ^{-} I ¨ ^{0}$ is studied using a sample of $(2712.4 \pm 14.3) \times 1 0^{6}$ $I ¨ (3686)$ events collected with the BESIII detector. The decay $Î·(1405)\toÏ^+Ï^-Ï…

hep-ex2026

Search for the electromagnetic Dalitz decays $I ¨ _{c J} \to e^{+} e^{-} I ¨ $

BESIII Collaboration, M. Ablikim, M. N. Achasov +689

Using a data sample of $(2.712 \pm 0.014) \times 1 0^{9}$ $I ¨ (3686)$ events collected at $s = 3.686$ GeV by the BESIII detector, we search for the rare electromagnetic Dalitz dec…

hep-ex2025

Search for $J / I ¨ \to K_{S}^{0} K_{S}^{0}$ and $I ¨ (3686) \to K_{S}^{0} K_{S}^{0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +678

Using data samples of $(10087 \pm 44) \times 1 0^{6}$ $J / I ¨ $ events and $(2712.4 \pm 14.3) \times 1 0^{6}$ $I ¨ (3686)$ events collected with the BESIII detector at the BEPCII collider, we s…

hep-ex2025

Search for the lepton number violating decay $I^\cdot \to I ¨ ^{+} I ¨ ^{+} e^{-} e^{-} + c . c .$ via $J / I ¨ \to I ¨ I^\cdot$

BESIII Collaboration, M. Ablikim, M. N. Achasov +689

Based on a sample of $(10.087 \pm 0.044) \times 1 0^{9} J / I ¨ $ events collected by the BESIII detector at the BEPCII collider, we perform the first search for the lepton number violat…

hep-ex2025

Search for sub-GeV invisible particles in inclusive decays of $J / I ¨ $ to $I ¨ $

BESIII Collaboration, M. Ablikim, M. N. Achasov +696

A search for an invisible particle, $X$ , with a mass between 0 and 0.96 $GeV / c^{2}$ , is performed in the process $J / I ¨ \to I ¨ + X$ using $(8774.0\pm39.4)\tim…

Observation of the X(2370) in J/I¨→I^3KS0​KS0​I¨0 and J/I¨→I^3I¨0I¨0I^⋅

Observation of I¨(3686)→I^3I^⋅(1405) via I^⋅(1405)→f0​(980)I¨0

Search for the electromagnetic Dalitz decays I¨cJ​→e+e−I¨

Search for J/I¨→KS0​KS0​ and I¨(3686)→KS0​KS0​

Search for the lepton number violating decay I^⋅→I¨+I¨+e−e−+c.c. via J/I¨→I¨I^⋅

Search for sub-GeV invisible particles in inclusive decays of J/I¨ to I¨

Observation of the $X (2370)$ in $J / I ¨ \to I^^{3} K_{S}^{0} K_{S}^{0} I ¨ ^{0}$ and $J / I ¨ \to I^^{3} I ¨ ^{0} I ¨ ^{0} I^\cdot$

Observation of $I ¨ (3686) \to I^^{3} I^\cdot (1405)$ via $I^\cdot (1405) \to f_{0} (980) I ¨ ^{0}$

Search for the electromagnetic Dalitz decays $I ¨ _{c J} \to e^{+} e^{-} I ¨ $

Search for $J / I ¨ \to K_{S}^{0} K_{S}^{0}$ and $I ¨ (3686) \to K_{S}^{0} K_{S}^{0}$

Search for the lepton number violating decay $I^\cdot \to I ¨ ^{+} I ¨ ^{+} e^{-} e^{-} + c . c .$ via $J / I ¨ \to I ¨ I^\cdot$

Search for sub-GeV invisible particles in inclusive decays of $J / I ¨ $ to $I ¨ $