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    • Evidence of Two Resonant Structures in e⁺e⁻ → π⁺π⁻h_c 

      Ablikim, M.; Achasov, M. N.; Ahmed, S.; Ai, X. C.; Albayrak, O.; Albrecht, M.; Ambrose, D. J.; Lou, Xinchou; BESIII Collaboration (American Physical Society, 2017-03-01)
      The cross sections of e⁺e⁻ → π⁺π⁻h_c at center-of-mass energies from 3.896 to 4.600 GeV are measured using data samples collected with the BESIII detector operating at the Beijing Electron Positron Collider. The cross ...