132 citations · 150 across the 2 of their papers we have counts for
2 papers
hep-th2007★ 132 cited
On Perturbations of Quintom Bounce
Yi-Fu Cai, Taotao Qiu, Robert Brandenberger +2
A Quintom universe with an equation-of-state crossing the cosmological constant boundary can provide a bouncing solution dubbed the Quintom Bounce and thus resolve the Big Bang sin…
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…