氘核中大虚拟性束缚质子的极化转移测量
核实验
2019-08-13 v1
摘要
自由质子与束缚质子之间的可能差异可在极化转移分量之比中观测到。我们报道了在反应中于低缺失动量和高缺失动量下对的测量。观测到的相对于自由质子的偏离随虚拟性增加而增大，类似于在\hefour中观测到的现象，这表明核内的效应源于击出质子的虚拟性，而非平均核密度。测量值与假设自由质子形状因子（）的计算之差可能指示介质内修正。
引用
@article{arxiv.1602.06104,
title = {Polarization-transfer measurement to a large-virtuality bound proton in the deuteron},
author = {A1 Collaboration and I. Yaron and D. Izraeli and P. Achenbach and H. Arenhövel and J. Beričič and R. Böhm and D. Bosnar and L. Debenjak and M. O. Distler and A. Esser and I. Friščić and R. Gilman and I. Korover and J. Lichtenstadt and H. Merkel and D. G. Middleton and M. Mihovilovič and U. Müller and E. Piasetzky and S. Širca and S. Strauch and J. Pochodzalla and G. Ron and B. S. Schlimme and M. Schoth and F. Schulz and C. Sfienti and M. Thiel and A. Tyukin and A. Weber},
journal= {arXiv preprint arXiv:1602.06104},
year = {2019}
}
备注
4 figures