LIMITS ON A POSSIBLE COMPOSITION-DEPENDENT FORCE BY A GALILEAN EXPERIMENT

被引:26
作者
KURODA, K
MIO, N
机构
[1] National Research Laboratory of Metrology, Umezono 1-1-4, Tsukuba
[2] Physics Department, University of Queensland
[3] Physics Department, University of Toyko
来源
PHYSICAL REVIEW D | 1990年 / 42卷 / 12期
关键词
D O I
10.1103/PhysRevD.42.3903
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We report the details of an improved Galilean experiment involving simultaneous free fall in vacuum of concentric masses with different compositions. This experiment is sensitive to composition-dependent interactions between the falling masses and the Earth for forces with ranges exceeding 10 km or so that are less accessible to torsion balance experiments. No composition dependence was observed. Limits on baryon, isospin, and lepton couplings are presented for both Yukawa and exponential forms.
引用
收藏
页码:3903 / 3907
页数:5
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