精密测量视角下的π-π散射长度
高能物理 - 唯象学
2008-01-07 v2
摘要
我总结了关于π-π（S 波）散射长度的理论预测历史及实验测量尝试。CERN 最近的测量结果证实了 Weinberg 于 1966 年对 I=2 散射长度的预测，以及 Basdevant 和 Lee 随后通过包含 S 波 I=0 共振对 Weinberg I=0 值进行的修正。
引用
@article{arxiv.0712.4162,
title = {Pi-Pi Scattering Lengths in the Light of Precision Measurements},
author = {Jack L. Uretsky},
journal= {arXiv preprint arXiv:0712.4162},
year = {2008}
}
备注
4 pages 1 figure; LaTeX. The .tar file contains 3 files: scl2.tex is the LaTeX file; scl2.pdf is the generated .pdf file, and scatlsC.ps is the figure file. Replacement contains scl3.tex scl3.ps and scatlsC.ps. Only change is Note added after posting to the arXiv, in acknowledgement section