Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10722261 | Physics Letters B | 2012 | 7 Pages |
Abstract
The emergent universe scenario provides a possible alternative to bouncing cosmology to avoid the Big Bang singularity problem. In this Letter we study the realization of the emergent universe scenario by making use of Quintom matter with an equation of state across the cosmological constant boundary. We will show explicitly the analytic and numerical solutions of emergent universe in two Quintom models, which are a phenomenological fluid and a nonconventional spinor field, respectively.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Nuclear and High Energy Physics
Authors
Yi-Fu Cai, Mingzhe Li, Xinmin Zhang,