研究能量范围 0.60-1.06 GeV 内 e^+e^- -> pi^0gamma 过程
高能物理 - 实验
2011-07-19 v2
摘要
在能量范围 \sqrt{s}=0.60-1.06 GeV 内研究了 e^+e^- -> pi^0gamma 过程。使用 SND 检测器在 VEPP-2M 加速器中，以 14 pb^{-1} 的有效累积量进行。数据在向量介子主导模型框架下分析。报告获得的横截面和 \rho^0, \omega, \phi -> pi^0gamma 辐射衰变参数的初步结果。
引用
@article{arxiv.hep-ex/0310001,
title = {Study of the e^+e^-\to\pi^0\gamma process in the energy range 0.60-1.06 GeV},
author = {M. N. Achasov and K. I. Beloborodov and A. V. Berdugin and A. G. Bogdanchikov and A. V. Bozhenok and A. D. Bukin and D. A. Bukin and A. V. Vasiljev and T. V. Dimova and V. P. Druzhinin and V. B. Golubev and A. A. Korol and S. V. Koshuba and A. P. Lysenko and E. V. Pakhtusova and S. I. Serednyakov 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/0310001},
year = {2011}
}
备注
6 pages, 1 figure, Talk given at the X International Conference on Hadron Spectroskopy, Aschaffenburg, Germany, August 31 - September 6, 2003 Replacement: e-print authors list corrected, contents not modified