804 citations · 3.4k across the 46 of their papers we have counts for
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astro-ph2004★ 804 cited
Cosmological Evolution of a Quintom Model of Dark Energy
Zong-Kuan Guo, Yun-Song Piao, Xinmin Zhang +1
We investigate in this paper the cosmological evolution of a dark energy model with two scalar fields where one of the scalar has canonical kinetic energy and another scalar has ne…
astro-ph2004
Oscillating Quintom and the Recurrent Universe
Bo Feng, Mingzhe Li, Yun-Song Piao +1
Current observations seem to mildly favor an evolving dark energy with the equation of state getting across -1. This form of dark energy, dubbed Quintom, is studied phenomenologica…