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arxiv: 1002.3971 · v1 · submitted 2010-02-21 · ✦ hep-th

Theoretical Aspects of Quintom Models

Taotao Qiu This is my paper
classification ✦ hep-th
keywords modelsquintomuniverseableapplicableaspectsattractivebounce
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Quintom models, with its Equation of State being able to cross the cosmological constant boundary $w=-1$, turns out to be attractive for phenomenological study. It can not only be applicable for dark energy model for current universe, but also lead to a bounce scenario in the early universe.

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  1. The Quintom theory of dark energy after DESI DR2

    astro-ph.CO 2025-05 unverdicted novelty 3.0

    This review traces the history of dynamical dark energy, presents the no-go theorem against single-field crossing of w = -1, and surveys viable Quintom constructions including multi-field models and modified gravity i...