107 citations · 170 across the 4 of their papers we have counts for
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gr-qc2007★ 6 cited
Hawking-Moss Tunneling in Noncommutative Eternal Inflation
Yi-Fu Cai, Yi Wang
The quantum behavior of noncommutative eternal inflation is quite different from the usual knowledge. Unlike the usual eternal inflation, the quantum fluctuation of noncommutative…
gr-qc2007★ 18 cited
Null Energy Condition and Dark Energy Models
Taotao Qiu, Yi-Fu Cai, Xin-Min Zhang
Null Energy Condition (NEC) requires the equation of state (EoS) of the universe satisfy , which implies, for instance in a universe with matter and dark energy do…
gr-qc2007★ 39 cited
Probing Noncommutativity with Inflationary Gravitational Waves
Yi-Fu Cai, Yun-Song Piao
In this paper we study the behaviour of gravitational wave background (GWB) generated during inflation in the environment of the noncommutative field approach. From this approach w…