A model for time-dependent cosmological constant and its consistency with the present Friedmann universe
classification
✦ hep-th
keywords
universecosmologicalfriedmannmodeltermanomalybehaviorchiral
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We use a model where the cosmological term can be related to the chiral gauge anomaly of a possible quantum scenario of the initial evolution of the universe. We show that this term is compatible with the Friedmann behavior of the present universe.
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