Y. Wang

collaborators

8 papers

hep-ex2024

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

BESIII Collaboration, M. Ablikim, M. N. Achasov +619

We report the measurement of the inclusive cross sections for $e^{+} e^{-}$ $\to$ nOCH (where nOCH denotes non-open charm hadrons) with improved precision at center-of-mass (c.m.)…

hep-ex2024

Study of excited $I^$ states in $I ¨ (3686) \to K^{-} I^ I^^{+} + c . c .$

BESIII Collaboration, M. Ablikim, M. N. Achasov +599

Based on a sample of $(448.1 \pm 2.9) \times 1 0^{6}$ $I ¨ (3686)$ events collected with the BESIII detector at BEPCII, the decays of $I ¨ (3686) \to K^{-} I^ I^^{+} + c . c .$ with $\o…

hep-ex2024

Observation of $D^{+} \to K_{S}^{0} a_{0} (980)^{+}$ in the amplitude analysis of $D^{+} \to K_{S}^{0} I ¨ ^{+} I^\cdot$

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

We perform for the first time an amplitude analysis of the decay $D^{+} \to K_{S}^{0} I ¨ ^{+} I^\cdot$ and report the observation of the decay $D^{+} \to K_{S}^{0} a_{0} (980)^{+}$ using 2.93 fb…

hep-ex2024

Determination of the $I^£^{+}$ Timelike Electromagnetic Form Factors

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

Based on data samples collected with the BESIII detector at the BEPCII collider, the process $e^{+} e^{-} \to I^£^{+} I^ˉ £^{-}$ is studied at center-of-mass energies $s$ = 2.…

hep-ex2024

Updated measurement of the branching fraction of $D_{s}^{+} \to I ¨ ^{+} I^½_{I ¨} $ via $I ¨ ^{+} \to I ¨ ^{+} I^ˉ ½_{I ¨} $

BESIII Collaboration, M. Ablikim, M. N. Achasov +614

This paper reports the study of $D_{s}^{+} \to I ¨ ^{+} I^½$ via $I ¨ ^{+} \to I ¨ ^{+} I^ˉ ½_{I ¨} $ using a boosted decision tree method, with $7.33$ fb $^{- 1}$ of $e^{+} e^{-}$ collision data collected by…

hep-ex2024

Observation of $D_{s}^{+} \to I^\cdot^{'} I^¼^{+} I^½_{I^} ¼$ , Precision Test of Lepton Flavor Universality with $D_{s}^{+} \to I^\cdot^{(')} ℓ^{+} I^½_{ℓ}$ , and First Measurements of $D_{s}^{+} \to I^\cdot^{(')} I^¼^{+} I^½_{I^} ¼$ Decay Dynamics

BESIII Collaboration, M. Ablikim, M. N. Achasov +596

By analyzing 7.33 fb $^{- 1}$ of $e^{+} e^{-}$ annihilation data collected at center-of-mass energies between 4.128 and 4.226 GeV with the BESIII detector, we report the observation of th…

First Observation of a Three-Resonance Structure in e+e−→Nonopen Charm Hadrons

Study of excited I^ states in I¨(3686)→K−I^I^++c.c.

Observation of D+→KS0​a0​(980)+ in the amplitude analysis of D+→KS0​I¨+I^⋅

Determination of the I^£+ Timelike Electromagnetic Form Factors

Updated measurement of the branching fraction of Ds+​→I¨+I^½I¨​ via I¨+→I¨+I^ˉ½I¨​

Observation of Ds+​→I^⋅′I^¼+I^½I^​¼, Precision Test of Lepton Flavor Universality with Ds+​→I^⋅(′)ℓ+I^½ℓ​, and First Measurements of Ds+​→I^⋅(′)I^¼+I^½I^​¼ Decay Dynamics

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

Study of excited $I^$ states in $I ¨ (3686) \to K^{-} I^ I^^{+} + c . c .$

Observation of $D^{+} \to K_{S}^{0} a_{0} (980)^{+}$ in the amplitude analysis of $D^{+} \to K_{S}^{0} I ¨ ^{+} I^\cdot$

Determination of the $I^£^{+}$ Timelike Electromagnetic Form Factors

Updated measurement of the branching fraction of $D_{s}^{+} \to I ¨ ^{+} I^½_{I ¨} $ via $I ¨ ^{+} \to I ¨ ^{+} I^ˉ ½_{I ¨} $

Observation of $D_{s}^{+} \to I^\cdot^{'} I^¼^{+} I^½_{I^} ¼$ , Precision Test of Lepton Flavor Universality with $D_{s}^{+} \to I^\cdot^{(')} ℓ^{+} I^½_{ℓ}$ , and First Measurements of $D_{s}^{+} \to I^\cdot^{(')} I^¼^{+} I^½_{I^} ¼$ Decay Dynamics