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Fermions and expanding universe
Authors:U Ochs  M Sorg
Institution:(1) II. Institut für Theoretische Physik der Universität Stuttgart, D-70550 Stuttgart, Germany
Abstract:The coupledDirac-Einstein equations for a homogeneous isotropic space-time forbid aclosed universe but lead to the standard cosmological model for aflat universe. Therefore only theopen universe is left as a nontrivial situation. There some of the desired cosmological effects emerge in a natural way:inflation, creation ex nihilo, etc.
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