利用初态辐射首次测量极低 $Q^2$ 下的质子电荷形状因子
核实验
2017-06-07 v1 高能物理 - 实验
摘要
我们报告了一种基于电子-质子散射中初态辐射（ISR）的新实验方法，其中弹性电子-质子峰的辐射尾部包含了极低 下质子电荷形状因子（）的信息。该 ISR 技术在使用美因茨微加速器（MAMI）上 A1 合作组的谱仪进行的专门实验中得到了验证。这提供了在 范围内 的首次测量。
引用
@article{arxiv.1612.06707,
title = {First measurement of proton's charge form factor at very low $Q^2$ with initial state radiation},
author = {M. Mihovilovič and A. B. Weber and P. Achenbach and T. Beranek and J. Beričič and J. C. Bernauer and R. Böhm and D. Bosnar and M. Cardinali and L. Correa and L. Debenjak and A. Denig and M. O. Distler and A. Esser and M. I. Ferretti Bondy and H. Fonvieille and J. M. Friedrich and I. Friščić and K. Griffioen and M. Hoek and S. Kegel and Y. Kohl and H. Merkel and D. G. Middleton and U. Müller and L. Nungesser and J. Pochodzalla and M. Rohrbeck and S. Sánchez Majos and B. S. Schlimme and M. Schoth and F. Schulz and C. Sfienti and S. Širca and S. Štajner and M. Thiel and A. Tyukin and M. Vanderhaeghen and M. Weinriefer},
journal= {arXiv preprint arXiv:1612.06707},
year = {2017}
}
备注
6 pages, 3 figures