关于一种新的时空涡旋动力学作为真空能的启发式模型的注记
Note on a novel vortex dynamics of spacetime as a heuristic model of the vacuum energy
摘要:
涡旋或自旋是一种重要的普遍存在的运动形式,几乎存在于宇宙的所有尺度范围内,其动力学仍然是经典物理和现代物理中一个活跃的研究主题。作为一种新的尝试,这样的研究,在这里,我们表明,一类涡动力学产生的新定义的Clebsch参数化(CP)流平行测地线表现出一个有趣的属性,它是同构的时空结构本身上,它是定义在这个意义上,它的能量-动量守恒方程自动假设完全相同的形式作为爱因斯坦场方程。从当前宇宙学对暗能量的兴趣以及引力能辐射的概念出发,简要讨论了这种模型存在的意义。
英文摘要:
Vortex or spin is an important and ubiquitous form of motions existing in almost all scale ranges of the universe and its dynamics is still an active research theme in the classical as well as modern physics. As a novel attempt of such studies, here we show that a class of vortex dynamics generated by newly defined Clebsch parametrised (CP) flows parallel to geodesics exhibits an intriguing property that it is isomorphic to the spacetime structure itself on which it is defined in the sense that its energy-momentum conservation equation automatically assumes exactly the same form as the Einstein field equation. Implications of the existence of such a model is briefly discussed from the view point of a current hot cosmological interest on dark energy together with elusive concept on gravitational energy radiation.
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