Transition to zero cosmological constant and phantom dark energy as solutions involving change of orientation of spacetime manifold

DOI10.1088/0264-9381/25/23/235015zbMath1155.83366arXiv0804.1278OpenAlexW2063274494MaRDI QIDQ5302162

A. B. Kaganovich, Eduardo I. Guendelman

Publication date: 6 January 2009

Published in: Classical and Quantum Gravity (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/0804.1278

Mathematics Subject Classification ID

Relativistic cosmology (83F05) Relativistic gravitational theories other than Einstein's, including asymmetric field theories (83D05)

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NONSINGULAR ORIGIN OF THE UNIVERSE AND ITS PRESENT VACUUM ENERGY DENSITY ⋮ A transition between bouncing hyper-inflation to ΛCDM from diffusive scalar fields ⋮ Possible relationship between initial conditions for inflation and past geodesic incompleteness of the inflationary spacetime ⋮ Two scalar fields inflation from scale-invariant gravity with modified measure ⋮ FINITE NUMBER OF KALUZA–KLEIN MODES, ALL WITH ZERO MASSES ⋮ GRAVITATIONAL THEORY WITH A DYNAMICAL SPACE–TIME ⋮ BAGS AND CONFINEMENT GOVERNED BY SPONTANEOUS SYMMETRY BREAKING OF SCALE INVARIANCE

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