中文

G0实验:用于前向和后向角宇称破坏电子散射测量的装置

核实验 2011-06-29 v1 仪器与探测器

摘要

在Jefferson Lab进行的G0实验中,测量了电子与质子的宇称破坏弹性散射以及与氘核的准弹性散射,以确定核子的中性弱流。使用专用装置测定了极化电子束散射中低至百万分之一(ppm)的不对称性。该装置由专门的束流监测与控制系统、低温氢(或氘)靶,以及配备塑料闪烁体和气凝胶切伦科夫探测器的超导环形磁谱仪组成,并配有用于测量单个事件的快速读出电子学系统。本文讨论了该实验系统的总体设计与性能。

关键词

引用

@article{arxiv.1103.0761,
  title  = {The G0 Experiment: Apparatus for Parity-Violating Electron Scattering Measurements at Forward and Backward Angles},
  author = {G0 Collaboration and D. Androic and D. S. Armstrong and J. Arvieux and R. Asaturyan and T. D. Averett and S. L. Bailey and G. Batigne and D. H. Beck and E. J. Beise and J. Benesch and F. Benmokhtar and L. Bimbot and J. Birchall and A. Biselli and P. Bosted and H. Breuer and P. Brindza and C. L. Capuano and R. D. Carlini and R. Carr and N. Chant and Y. -C. Chao and R. Clark and A. Coppens and S. D. Covrig and A. Cowley and D. Dale and C. A. Davis and C. Ellis and W. R. Falk and H. Fenker and J. M. Finn and T. Forest and G. Franklin and R. Frascaria and C. Furget and D. Gaskell and M. T. W. Gericke and J. Grames and K. A. Griffioen and K. Grimm and G. Guillard and B. Guillon and H. Guler and K. Gustafsson and L. Hannelius and J. Hansknecht and R. D. Hasty and A. M. Hawthorne Allen and T. Horn and T. M. Ito and K. Johnston and M. Jones and P. Kammel and R. Kazimi and P. M. King and A. Kolarkar and E. Korkmaz and W. Korsch and S. Kox and J. Kuhn and J. Lachniet and R. Laszewski and L. Lee and J. Lenoble and E. Liatard and J. Liu and A. Lung and G. A. MacLachlan and J. Mammei and D. Marchand and J. W. Martin and D. J. Mack and K. W. McFarlane and D. W. McKee and R. D. McKeown and F. Merchez and M. Mihovilovic and A. Micherdzinska and H. Mkrtchyan and B. Moffit and M. Morlet and M. Muether and J. Musson and K. Nakahara and R. Neveling and S. Niccolai and D. Nilsson and S. Ong and S. A. Page and V. Papavassiliou and S. F. Pate and S. K. Phillips and P. Pillot and M. L. Pitt and M. Poelker and T. A. Porcelli and G. Quemener and B. P. Quinn and W. D. Ramsay and A. W. Rauf and J. -S. Real and T. Ries and J. Roche P. Roos and G. A. Rutledge and J. Schaub and J. Secrest and T. Seva and N. Simicevic and G. R. Smith and D. T. Spayde and S. Stepanyan and M. Stutzman and R. Suleiman and V. Tadevosyan and R. Tieulent and J. van de Wiele and W. T. H. van Oers and M. Versteegen and E. Voutier and W. F. Vulcan and S. P. Wells and G. Warren and S. E. Williamson and R. J. Woo and S. A. Wood and C. Yan and J. Yun and V. Zeps},
  journal= {arXiv preprint arXiv:1103.0761},
  year   = {2011}
}

备注

Submitted to Nuclear Instruments and Methods