isotropic tensor 中文意思是什麼
isotropic tensor
解釋
各向同性張量-
This dissertation gives detailed study to this 4d solution, especially to the equivalent or induced 4d energy - momentum tensor of the solution. it is found that this 4d solution can be interpreted as to describe exterior fields of a spherically symmetric star immersed in a homogenous and isotropic cosmic background radiation
本文對4維解，尤其是對該4維解所對應的einstein場方程中的能量-動量張量源，進行了詳細研究，發現它可以解釋為一個溫度不為零的球對稱星體的外部解。
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