通过康普顿双极化可观测量测量质子的自旋极化率
核实验
2020-09-30 v3
摘要
康普顿双极化可观测量首次在共振区利用圆偏振光子束入射于美因茨微tron上的纵向极化靶测得。本文报道这些结果，以及利用色散关系和手征微扰论计算对附加不对称性数据进行拟合、从中模型依赖地提取四个质子自旋极化率：、、和，单位为。
引用
@article{arxiv.1909.02032,
title = {Spin polarizabilities of the proton by measurement of Compton double-polarization observables},
author = {D. Paudyal and P. P. Martel and G. M. Huber and D. Hornidge and S. Abt and P. Achenbach and P. Adlarson and F. Afzal and Z. Ahmed and C. S. Akondi and J. R. M. Annand and H. J. Arends and M. Bashkanov and R. Beck and M. Biroth and N. S. Borisov and A. Braghieri and W. J. Briscoe and F. Cividini and S. Costanza and C. Collicott and A. Denig and M. Dieterle and E. J. Downie and P. Drexler and M. I. Ferretti-Bondy and S. Gardner and S. Garni and D. I. Glazier and D. Glowa and I. Gorodnov and W. Gradl and S. Günther and G. M. Gurevich and D. Hamilton and L. Heijkenskjöld and A. Käser and V. L. Kashevarov and S. Kay and I. Keshelashvili and R. Kondratiev and M. Korolija and B. Krusche and A. B. Lazarev and J. M. Linturi and V. Lisin and K. Livingston and S. Lutterer and I. J. D. MacGregor and R. Macrae and J. Mancell and D. M. Manley and V. Metag and W. Meyer and R. Miskimen and E. Mornacchi and C. Mullen and A. Mushkarenkov and A. B. Neganov and A. Neiser and M. Oberle and M. Ostrick and P. B. Otte and P. Pedroni and A. Polonski and A. Powell and S. N. Prakhov and A. Rajabi and G. Reicherz and G. Ron and T. Rostomyan and A. Sarty and C. Sfienti and M. H. Sikora and V. Sokhoyan and K. Spieker and O. Steffen and I. I. Strakovsky and Th. Strub and I. Supek and A. Thiel and M. Thiel and A. Thomas and M. Unverzagt and Yu. A. Usov and S. Wagner and N. K. Walford and D. P. Watts and D. Werthmüller and J. Wettig and L. Witthauer and M. Wolfes and L. Zana},
journal= {arXiv preprint arXiv:1909.02032},
year = {2020}
}
备注
7 pages, 5 figures, 2 tables, accepted for publication in PRC