搜索结果: 1-1 共查到“实测天体物理学 On Shear-Free perturbations of FLRW Universes”相关记录1条 . 查询时间(0.062 秒)
On Shear-Free perturbations of FLRW Universes
On Shear-Free perturbations of FLRW Universes
2011/10/14
A surprising exact result for the Einstein Field Equations is that if pressure-free matter is moving in a shear-free way, then it must be either expansion-free or rotation-free. It has been suggested ...