A primordial cosmological scenario with two scalar fields and matter |
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Authors: | Flávio Gimenes Alvarenga Júlio César Fabris |
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Institution: | (1) Departamento de Física, Universidade Federal do Espírito Santo - UFES, Av. Fernando Ferrari s/n, CEP 29060-900 Vitória - ES, Brazil |
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Abstract: | The presence of matter in its different forms in a hexadimensional space-time, where gravitation is coupled to a conformal field, generates a class of cosmological solutions with very peculiar features: the initial proper distance between any two points of the space-time is infinite, following successive contraction and expansion phases in the evolution of the Universe. This behaviour defines a Anti-Big Bang Singular Cosmology. In this article we analyze this primordial cosmological scenario considering different matter forms and the effects of a Conformal Transformation on the metric. |
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