Speaker
Jingshu Li
(Sun Yat-Sen (Zhongshan) University)
Description
Based on analyzing $4.45~fb^{-1}$ data taken at seven center-of-mass energies ranging from 4.600 to $4.699~\rm GeV$ with the BESIII detector at the BEPCII collider, we measure the branching fractions for $\Lambda_c^+ \to \Sigma^+ + hadrons$ relative to $\Lambda_c^+ \to \Sigma^+ \pi^+ \pi^-$. By quoting the world average branching fraction of $\Lambda_c^+ \to \Sigma^+ \pi^+ \pi^-$, their branching fractions are measured.
Category | poster |
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Primary author
Jingshu Li
(Sun Yat-Sen (Zhongshan) University)