46 citations · 243 across the 22 of their papers we have counts for
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hep-th2006★ 1 cited
A Cyclic Cosmological Model in the Landscape Scenario
Cheng-Yi Sun, De-Hai Zhang
In [1], KKLT give a mechanism to generate de Sitter vacua in string theory. And the scenario, \emph{Landscape}, is suggested to explain the problem of the cosmological constant. In…
astro-ph2006★ 5 cited
The Non-Gaussianity of Racetrack Inflation Models
Cheng-Yi Sun, De-Hai Zhang
In this paper, we use the result in [7] to calculate the non-Gaussianity of the racetrack models in [3, 5]. The two models give different non- Gaussianities. Both of them are reaso…