Y. J. Su

collaborators

7 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

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-ex2025

Measurement of the hyperon weak radiative decay $I^^{0} \to I^^{3} I^£^{0}$ at BESIII

BESIII Collaboration, M. Ablikim, M. N. Achasov +615

The hyperon weak radiative decay $I^^{0} \to I^^{3} I^£^{0}$ is measured via the process $J / I ¨ \to I^^{0} I^ˉ ^{0}$ . The absolute branching fraction of $I^^{0} \to I^^{3} I^£^{0}$ is determined to be $(3.69\pm…

hep-ex2025

Measurement of Born Cross Sections and Effective Form Factors of $e^{+} e^{-} \to I^c ◯^{-} I^ˉ c ◯^{+}$ from $s$ = 3.7 to 4.7 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +635

Using $e^{+} e^{-}$ collision data corresponding to an integrated luminosity of 22.7 fb $^{- 1}$ , collected at center-of-mass energies between 3.7 and 4.7 GeV with the BESIII detector at…

hep-ex2025

First measurement of the cross sections for $e^{+} e^{-} \to K^{0} K^{-} I ¨ ^{+} J / I ¨ + c . c .$ at $s$ from 4.396 to 4.951 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +701

Using $e^{+} e^{-}$ collision data at 19 center-of-mass energies ranging from $4.396$ to $4.951 GeV$ corresponding to a total integrated luminosity of $8.86 fb^{- 1}$ coll…

hep-ex2025

Measurement of the phase between strong and electromagnetic amplitudes in the decay $J / I ¨ \to I ¨ I^\cdot$

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

The first direct measurement of the relative phase between the strong and electromagnetic amplitudes for a $J / I ¨ $ decaying into a vector-pseudoscalar final state is performed using…

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

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

Measurement of the hyperon weak radiative decay I^0→I^3I^£0 at BESIII

Measurement of Born Cross Sections and Effective Form Factors of e+e−→I^c◯−I^ˉc◯+ froms​ = 3.7 to 4.7 GeV

First measurement of the cross sections for e+e−→K0K−I¨+J/I¨+c.c. at s​ from 4.396 to 4.951 GeV

Measurement of the phase between strong and electromagnetic amplitudes in the decay J/I¨→I¨I^⋅

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

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

Measurement of the hyperon weak radiative decay $I^^{0} \to I^^{3} I^£^{0}$ at BESIII

Measurement of Born Cross Sections and Effective Form Factors of $e^{+} e^{-} \to I^c ◯^{-} I^ˉ c ◯^{+}$ from $s$ = 3.7 to 4.7 GeV

First measurement of the cross sections for $e^{+} e^{-} \to K^{0} K^{-} I ¨ ^{+} J / I ¨ + c . c .$ at $s$ from 4.396 to 4.951 GeV

Measurement of the phase between strong and electromagnetic amplitudes in the decay $J / I ¨ \to I ¨ I^\cdot$