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| BESⅢ Observes New Leptonic Decay Mode for D Meson | |
| 摘 要： | <正>The Beijing Spectrometer(BESIII) collaboration has reported the world's first observation of the decay D+ →τ+ν, which is the second type of pure leptonic decay of the D+ meson, in a newly published Physical Review Letters paper. The paper has been highlighted by the journal as an "Editors' Suggestion." |
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