Gelişmiş Arama

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    • Observation of psi(3686) -> eta ' e(+)e(-) 

      Kolcu, Onur Buğra (Elsevier Science Bv., 2018)
      Using a data sample of 448.1 x 10(6) psi(3686) events collected with the BESIII detector at the BEPCII collider, we report the first observation of the electromagnetic Dalitz decay psi(3686) -> eta'e(+)e(-), with significances ...