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LARGE N COSMOLOGY

    https://doi.org/10.1142/9789812799678_0009Cited by:0 (Source: Crossref)
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    Abstract:

    The large N approximation should hold in cosmology even at the origin of the universe. I use ADS–CFT to calculate the effective action and obtain a cosmological model in which inflation is driven by the trace anomaly. Despite having ghosts, this model can agree with observations.