搜索结果: 1-1 共查到“星系与宇宙学 scale-invariant perturbations”相关记录1条 . 查询时间(0.063 秒)
General conditions for scale-invariant perturbations in an expanding universe
General conditions scale-invariant perturbations expanding universe
2011/9/29
We investigate the general properties of expanding cosmological models which generate scale-invariant curvature perturbations in the presence of a variable speed of sound. We show that in an expanding...