对 $\vec{\gamma} p \rightarrow \pi^0p$ 反应中手征动力学的精确检验
核实验
2013-08-13 v3
摘要
利用 Mainz Microtron 的标记光子束和近 探测器，对近阈值区域 反应的微分截面 和线偏振光子不对称性 进行了精密测量。实验使用了 Glasgow-Mainz 光子标记设施、Crystal Ball/TAPS 多光子探测器系统以及低温液氢靶。这些数据首次实现了对 波及所有三个 波振幅实部能量依赖关系的精确测定，并对手征微扰理论 (Chiral Perturbation Theory) 的预测及其与实验相符的能量区域提供了迄今为止最严格的检验。
引用
@article{arxiv.1211.5495,
title = {Accurate Test of Chiral Dynamics in the \boldmath$\vec{\gamma} p \rightarrow \pi^0p$ Reaction},
author = {D. Hornidge and P. Aguar Bartolome and J. R. M. Annand and H. J. Arends and R. Beck and V. Bekrenev and H. Berghaeuser and A. M. Bernstein and A. Braghieri and W. J. Briscoe and S. Cherepnya and M. Dieterle and E. J. Downie and P. Drexler and C. Fernandez-Ramirez and L. V. Filkov and D. I. Glazier and P. Hall Barrientos and E. Heid and M. Hilt and I. Jaegle and O. Jahn and T. C. Jude and V. L. Kashevarov and I. Keshelashvili and R. Kondratiev and M. Korolija and A. Koulbardis and D. Krambrich and S. Kruglov and B. Krusche and A. T. Laffoley and V. Lisin and K. Livingston and I. J. D. MacGregor and J. Mancell and D. M. Manley and E. F. McNicoll and D. Mekterovic and V. Metag and S. Micanovic and D. G. Middleton and K. W. Moores and A. Mushkarenkov and B. M. K. Nefkens and M. Oberle and M. Ostrick and P. B. Otte and B. Oussena and P. Pedroni and F. Pheron and A. Polonski and S. Prakhov and J. Robinson and T. Rostomyan and S. Scherer and S. Schumann and M. H. Sikora and A. Starostin and I. Supek and M. Thiel and A. Thomas and L. Tiator and M. Unverzagt and D. P. Watts and D. Werthmueller and L. Witthauer},
journal= {arXiv preprint arXiv:1211.5495},
year = {2013}
}
备注
5 pages, 2 figures