Evidence for e+e−→γηc(1S) at center-of-mass energies between 4.01 and 4.60 GeV
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DOI: 10.1103/physrevd.96.051101
Abstract: We present first evidence for the process e(+)e(-) -> gamma eta(c)(1S) at six center-of-mass energies between 4.01 and 4.60 GeV using data collected by the BESIII experiment operating at BEPCII. We measure the Born cross… read more here.
Keywords: center mass; energies gev; evidence; mass energies ... See more keywords