光和引力波专题Ⅱ——电磁及引力介质理论ON THE LIGHT AND GRAVITATIONAL WAVES Ⅱ:MEDIA OF ELECTROMAGNETISM AND GRAVITATION
王雯宇,吴海鳞,许洋
摘要(Abstract):
引力波信号的探测再次验证了100多年前爱因斯坦创立的广义相对论理论。本文说明了引力波速与真空光速相等的原因在于广义光速不变原理;速度差别原因在于介质的效应。本文由电磁学真空和介质理论的关系总结出来处理介质背景问题的方法,把真空中波速替换为介质中波速,建立相关的介质理论。我们借此修改了爱因斯坦场方程,得到了引力波波动方程,讨论引力波波速不等于真空中光速的情况。基于修改的爱因斯坦场方程,给出了一些宇宙学推论。理论对弗雷德曼方程有微小的修正。
关键词(KeyWords): 广义相对论;引力波;介质;弗雷德曼方程
基金项目(Foundation): 国家自然科学基金(11775012)
作者(Author): 王雯宇,吴海鳞,许洋
参考文献(References):
- [1]LI X,HU Y M.GRB/GW association:Long-short GRBcandidates,time-lag,measuring gravitational wave velocity and testing Einsteins equivalence principle[J].Astrophysical Journal,2016,827(1):75.
- [2]王雯宇,许洋.运动介质洛伦兹协变电磁理论[J].物理与工程,2018(2):13-25.WANG W Y,XU Y.Lorentz covariant form of electromagnetism in the moving media[J].Physics and Engineering,2018(2):13-25.(in Chinese)
- [3]王永久.引力理论[M].北京:科学出版社,2011.
- [4]DESJACQUES V,JEONG D.Large-scale galaxy bias[J].Physics Reports,733(2018):1-193.
- [5]GAWISER E,SILK J.The cosmic microwave background radiation[J].Physics Reports,333-334(2000):245-267.
- [6]H C瓦尼安.引力与时空[M].2nd.北京:科学出版社,2007.
- [7]MUKHERJEE A.Acceleration of the universe:A reconstruction of the effective equation of state[J].Monthly Notices of the Royal Astronomical Society,2018,460(1):273-282.
- [8]WEINBERG S.Gravitation and Cosmology:Principles and Applications[M].1edition.MIT:John Wiley and Sons,(1972).
- [9]俞允强.广义相对论引论[M].2版.北京:北京大学出版社,1997.
- [10]BRAX P.What makes the Universe accelerate?A review on what dark energy could be and how to test it[J].Reports on Progress in Physics,2018,81(1).
- (1)图片取自网页:https://www.universetoday.com/81813/astronomy-without-a-telescope-the-edge-of-greatness/