S. Chen

collaborators

5 papers

hep-ex2026

Multi-channel joint analysis of the exotic charmonium-like state $T_{c c ˉ} (4020)$

BESIII Collaboration, M. Ablikim, M. N. Achasov +692

This paper reports the first multi-channel joint analysis to identify the properties of the exotic charmonium-like state $T_{c c ˉ} (4020)$ via the electron-positron annihilation…

hep-ex2026

Search for the reaction channel $e^{+} e^{-} \to I^\cdot I^\cdot J / I ¨ $ and the isospin partner of the $Z_{c} (3900)$ at center-of-mass energies $s = 4.226 - 4.950$ GeV

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

We search for the reaction channel $e^{+} e^{-} \to I^\cdot I^\cdot J / I ¨ $ in a data sample with center-of-mass energies from 4.226 to 4.950~GeV, which was collected by the BESIII detector operat…

hep-ex2026

Helicity amplitude and branching fraction measurement of $I ¨ _{c J} \to I^ I^ˉ $

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

Utilizing $2712.4 \pm 14.3$ million $I ¨ (3686)$ events accumulated by the BESIII experiment, we perform a partial wave analysis of $Ï(3686)\rightarrowÎ³Ï_{cJ}\rightarrowÎ³Î\barÎ…

hep-ex2026

Unraveling the structure of $I^$ hyperons with polarized $I^ I^ˉ $ pairs

The BESIII Collaboration

With data collected in a dedicated energy scan from 2.3864 up to 3.0800 GeV, the BESIII collaboration provides the first complete energy-dependent measurements of the $I^$ electrom…

hep-ex2025

Study of $I ¨ \to K K ˉ$ and $K_{S}^{0} - K_{L}^{0}$ Asymmetry in the Amplitude Analysis of $D_{s}^{+} \to K_{S}^{0} K_{L}^{0} I ¨ ^{+}$ Decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +695

Using $e^{+} e^{-}$ annihilation data corresponding to a total integrated luminosity of 7.33 $f b^{- 1}$ collected at center-of-mass energies between 4.128 and 4.226~GeV with the BESI…

Multi-channel joint analysis of the exotic charmonium-like state Tccˉ​(4020)

Search for the reaction channel e+e−→I^⋅I^⋅J/I¨ and the isospin partner of the Zc​(3900) at center-of-mass energies s​=4.226−4.950 GeV

Helicity amplitude and branching fraction measurement of I¨cJ​→I^I^ˉ

Unraveling the structure of I^ hyperons with polarized I^I^ˉ pairs

Study of I¨→KKˉ and KS0​−KL0​ Asymmetry in the Amplitude Analysis of Ds+​→KS0​KL0​I¨+ Decays

Multi-channel joint analysis of the exotic charmonium-like state $T_{c c ˉ} (4020)$

Search for the reaction channel $e^{+} e^{-} \to I^\cdot I^\cdot J / I ¨ $ and the isospin partner of the $Z_{c} (3900)$ at center-of-mass energies $s = 4.226 - 4.950$ GeV

Helicity amplitude and branching fraction measurement of $I ¨ _{c J} \to I^ I^ˉ $

Unraveling the structure of $I^$ hyperons with polarized $I^ I^ˉ $ pairs

Study of $I ¨ \to K K ˉ$ and $K_{S}^{0} - K_{L}^{0}$ Asymmetry in the Amplitude Analysis of $D_{s}^{+} \to K_{S}^{0} K_{L}^{0} I ¨ ^{+}$ Decays