$\phi(1020) \to \eta + \pi^0 + \gamma$ 衰变的证据
高能物理 - 实验
2008-11-26 v1
摘要
在 VEPP-2M 正负电子对撞机上的 SND 实验中，观测到了稀有辐射衰变 的信号。该结果基于对总积分亮度为 4 pb（对应 个 介子）的数据分析。测得的 衰变分支比为 。
引用
@article{arxiv.hep-ex/9809010,
title = {Evidence of the PHI(1020)--->ETA+PI0+GAMMA Decay},
author = {M. N. Achasov and V. M. Aulchenko and S. E. Baru and A. V. Berdyugin and A. V. Bozhenok A. D. Bukin and D. A. Bukin and S. V. Burdin and T. V. Dimova and S. I. Dolinski and V. P. Druzhinin and M. S. Dubrovin and I. A. Gaponenko and V. B. Golubev and V. N. Ivanchenko and P. M. Ivanov and A. A. Korol and S. V. Koshuba and A. P. Lysenko and E. V. Pakhtusova and A. A. Salnikov and S. I. Serednyakov and V. V. Shary and Yu. M. Shatunov and V. A. Sidorov and Z. K. Silagadze and A. N. Skrinsky and Yu. V. Usov},
journal= {arXiv preprint arXiv:hep-ex/9809010},
year = {2008}
}