145 citations · 1k across the 11 of their papers we have counts for
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astro-ph2008★ 94 cited
Evolution of Metric Perturbations in Quintom Bounce model
Yi-Fu Cai, Xinmin Zhang
We in the paper study the metric perturbations generated in a bouncing universe driven by the Quintom matter. Firstly, we review the background evolution of Quintom Bounce and the…
astro-ph2008★ 90 cited
A Model Of Inflationary Cosmology Without Singularity
Yi-Fu Cai, Tao-tao Qiu, Jun-Qing Xia +1
In this letter, we propose a model of inflationary cosmology with a bounce preceded and study its primordial curvature perturbations. Our model gives rise to a primordial power spe…