W. Shan

activity

20222026

C P

violation and measurement of branching fractions and decay asymmetry parameters for

Λ_{c}^{+} \to Λ h^{+}

and

Λ_{c}^{+} \to Σ^{0} h^{+}

(

h = K, π

)

20 citations · 154 across the 32 of their papers we have counts for

collaborators

Showing 2022Show all

5 papers · 1 filter

hep-ex2022★ 17 cited

Study of $e^{+} e^{-} \to Ω^{-} Ω ˉ^{+}$ at center-of-mass energies from 3.49 to 3.67 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +565

Using data samples of $e^{+} e^{-}$ collisions collected with the BESIII detector at eight center-of-mass energy points between 3.49 and 3.67 GeV, corresponding to an integrated luminos…

hep-ex2022★ 14 cited

Study of $e^{+} e^{-} \to Σ^{0} Σ^{0}$ and $Σ^{+} Σ^{-}$ by Initial State Radiation Method at Belle

Belle Collaboration, G. Gong, L. K. Li +195

The processes $e^{+} e^{-} \to Σ^{0} Σ^{0}$ and $e^{+} e^{-} \to Σ^{+} Σ^{-}$ are studied using initial-state-radiation events in a sample of 980 $\,\mbox{fb}^{-1…

hep-ex2022★ 20 cited

Search for $C P$ violation and measurement of branching fractions and decay asymmetry parameters for $Λ_{c}^{+} \to Λ h^{+}$ and $Λ_{c}^{+} \to Σ^{0} h^{+}$ ( $h = K, π$ )

Belle Collaboration, L. K. Li, W. Shan +187

We report a study of $Λ_{c}^{+} \to Λ h^{+}$ and $Λ_{c}^{+} \to Σ^{0} h^{+}$ ( $h = K, π$ ) decays based on a data sample of 980~ $fb^{- 1}$ collected with the Belle detector at the KEKB energ…

hep-ex2022★ 1 cited

Search for the weak decay $ψ (3686) \to Λ_{c}^{+} Σ ˉ^{-} + c . c$

BESIII Collaboration, M. Ablikim, M. N. Achasov +569

Using $(448.1 \pm 2.9) \times 1 0^{6}$ $ψ (3686)$ events collected with the BESIII detector, we perform the first search for the weak baryonic decay $ψ(3686) \to Λ_c^{+} \barΣ^- +c.c…

hep-ex2022★ 12 cited

Observation of $Ω (2012)^{-} \to Ξ (1530) K ˉ$ and measurement of the effective couplings of $Ω (2012)^{-}$ to $Ξ (1530) K ˉ$ and $Ξ K ˉ$

Belle Collaboration, S. Jia, C. P. Shen +117

Using $Υ (1 S)$ , $Υ (2 S)$ , and $Υ (3 S)$ data collected by the Belle detector, we discover a new three-body decay, $Ω (2012)^{-} \to Ξ (1530) K ˉ \to Ξ π K ˉ$ , with a significance of 5.2~ $σ$ …

Study of e+e−→Ω−Ωˉ+ at center-of-mass energies from 3.49 to 3.67 GeV

Study of e+e−→Σ0Σ0 and Σ+Σ− by Initial State Radiation Method at Belle

Search for CP violation and measurement of branching fractions and decay asymmetry parameters for Λc+​→Λh+ and Λc+​→Σ0h+ (h=K,π)

Search for the weak decay ψ(3686)→Λc+​Σˉ−+c.c

Observation of Ω(2012)−→Ξ(1530)Kˉ and measurement of the effective couplings of Ω(2012)− to Ξ(1530)Kˉ and ΞKˉ

Study of $e^{+} e^{-} \to Ω^{-} Ω ˉ^{+}$ at center-of-mass energies from 3.49 to 3.67 GeV

Study of $e^{+} e^{-} \to Σ^{0} Σ^{0}$ and $Σ^{+} Σ^{-}$ by Initial State Radiation Method at Belle

Search for $C P$ violation and measurement of branching fractions and decay asymmetry parameters for $Λ_{c}^{+} \to Λ h^{+}$ and $Λ_{c}^{+} \to Σ^{0} h^{+}$ ( $h = K, π$ )

Search for the weak decay $ψ (3686) \to Λ_{c}^{+} Σ ˉ^{-} + c . c$

Observation of $Ω (2012)^{-} \to Ξ (1530) K ˉ$ and measurement of the effective couplings of $Ω (2012)^{-}$ to $Ξ (1530) K ˉ$ and $Ξ K ˉ$