135 citations · 445 across the 12 of their papers we have counts for
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astro-ph.CO2014★ 22 cited
Pre-inflationary genesis with CMB B-mode polarization
Zhi-Guo Liu, Hong Li, Yun-Song Piao
Recent B-mode polarization observation seems to imply the tensor tilt at large angular scale, if the primordial signal is dominated. We show that for a primordial un…
hep-th2014★ 2 cited
AdS cycles in eternally inflating background
Zhi-Guo Liu, Yun-Song Piao
In the eternally inflating background, the bubbles with AdS vacua will crunch. However, this crunch might be followed by a bounce. It is generally thought that the bubble universe…