对 3He 中核子μ捕获的精密测量
高能物理 - 唯象学
2011-09-12 v1 核实验
摘要
在 PSI 实验中，使用模块化高压离子化 Chamber 测量了反mu-3He -> ν + 3H 反应中的μ捕获速率。对应统计超精细态的μ-3He原子，速率为 (1496.0 ± 4.0) s^-1。该结果确认了 3He-3H 系统及核子的偏导数形式因子的 PCAC 预测。
引用
@article{arxiv.hep-ph/9708487,
title = {A Precision Measurement of Nuclear Muon Capture on 3He},
author = {P. Ackerbauer and D. V. Balin and V. M. Baturin and G. A. Beer and W. H. Breunlich and T. Case and K. Crowe and H. Daniel and J. Deutsch and J. Govaerts and Yu. S. Grigoriev and F. J. Hartmann and P. Kammel and R. King and B. Lauss and E. M. Maev and V. E. Markushin and J. Marton and M. Muehlbauer and C. Petitjean and Th. Petitjean and G. E. Petrov and R. Prieels and W. Prymas and W. Schott and G. G. Semenchuk and Yu. V. Smirenin and A. A. Vorobyov and N. I. Voropaev and P. Wojciechowski},
journal= {arXiv preprint arXiv:hep-ph/9708487},
year = {2011}
}
备注
13 pages, 6 PostScript figures