论文标题
倒带空白:爱因斯坦田间方程的一种解决方案如何描述宇宙的诞生和时间结束
Rewinding the Void: How One Solution of Einstein's Field Equations Describes Both the Birth of a Universe and the End of Time
论文作者
论文摘要
综述了D型Kasner真空解决方案,突出了鲜为人知的,有趣的特性,它可以描述各向异性宇宙学和黑洞深处的时空,这两个描述是由解决方案时间的相反的。强调了爱因斯坦方程解决方案解决方案的灵活性,并简要讨论了现代物理学的箭头。
The type D Kasner vacuum solution of general relativity is reviewed, highlighting the little-known, intriguing property that it can describe both an anisotropic cosmology and the spacetime deep within a black hole, these two descriptions linked by a reversal of the time-ordering of the solution. The flexible nature of solutions of Einstein's equations is emphasised, and a brief discussion of the arrow of time in modern physics is presented.