Astrophysical constraints on the proton-to-electron mass ratio with FAST

• 作 者: Xi Chen Simon P.Ellingsen Ying
• 机 构: CenterforAstrophysics,SchoolofPhysicalSciences,ShanghaiAstronomicalObservatory
• 出 处: 天文和天体物理学研究:英文版
• 发表日期: 2019年2期
• 关键词: ISM:molecules radio lines:ISM techniques:radial VELOCITIES ELEMENTARY particles
• 基金项目: National Natural Science Foundation of China(11590781),the Strategic Priority Research Program of the Chinese Academy of Sciences(CAS,Grant No.XDA04060701),the Key Laboratory for Radio Astronomy,CAS.

That the laws of physics are the same at all times and places throughout the Universe is one of the basic assumptions of physics. Astronomical observations provide the only means to test this basic assumption on cosmological time and distance scales. The