Results for "besiii detector"

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    • Oliver Thewalt

      Measurement of branching fractions for ψ(3686)→γη′,γη and γπ0

      Measurement of branching fractions for ψ(3686)→γη′,γη and γπ0   Using a data sample of 448×106 ψ(3686) events collected with the BESIII detector operating at the BEPCII storage ring, the decays ψ(3686)→γη an...

      Tags: invariant mass, decay, besiii detector, bepcii storage ring