Cosmological constraints on Lorentz violation in electrodynamics

被引:372
作者
Kostelecky, VA [1 ]
Mewes, M [1 ]
机构
[1] Indiana Univ, Dept Phys, Bloomington, IN 47405 USA
关键词
D O I
10.1103/PhysRevLett.87.251304
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Infrared, optical, and ultraviolet spectropolarimetry of cosmological sources is used to constrain the. pure electromagnetic sector of a general Lorentz-violating standard-model extension. The coefficients for Lorentz violation are bounded to less than 3 x 10(-32).
引用
收藏
页码:251304 / 1
页数:4
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