Radiative decays hc →γη() in the framework of Bethe-Salpeter equation

来源 :全国第十六届重味物理和CP破坏研讨会(HFCPV-2018) | 被引量 : 0次 | 上传用户:nbbob
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2016年,实验组BESⅢ,首次观测到辐射衰变hc→γη(8.4σ)以及hc→γη(4.0σ)的证据,β(hc→γη)=(1.52±0.27±0.29)×10-3,β(hc→γη)=(4.7±1.5±1.4)×10-4。
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