从 MAMI 上的初态辐射实验提取质子电荷半径
核实验
2019-05-28 v1
摘要
我们报道了对初态辐射技术获得的弹性电子-质子散射截面数据的全面重新解释，从而显著提高了所提取质子电荷半径的精度。通过细化外部能量修正，我们对辐射尾迹获得了出色的描述，这对于详细研究质子有限尺寸效应对测量截面的影响至关重要。这一进展，连同基于采用形状因子多项式模型的截面回归分析来确定半径的新框架，使我们得到电荷半径的新值，为 。
引用
@article{arxiv.1905.11182,
title = {The proton charge radius extracted from the Initial State Radiation experiment at MAMI},
author = {Miha Mihovilovič and Patrick Achenbach and Tobias Beranek and Jure Beričič and Jan C. Bernauer and Ralph Böhm and Damir Bosnar and Matteo Cardinali and Loup Correa and Luka Debenjak and Achim Denig and Michael O. Distler and Anselm Esser and Maria I. Ferretti Bondy and Helene Fonvieille and Jan M. Friedrich and Ivica Friščić and Keith Griffioen and Matthias Hoek and Simon Kegel and Yvonne Kohl and Harald Merkel and Duncan G. Middleton and Ulrich Müller and Josef Pochodzalla and Björn S. Schlimme and Matthias Schoth and Florian Schulz and Concettina Sfienti and Simon Širca and Samo Štajner and Michaela Thiel and Alexey Tyukin and Marc Vanderhaeghen and Adrian B. Weber},
journal= {arXiv preprint arXiv:1905.11182},
year = {2019}
}