Wormholes in fractional action cosmology
Author:
- 1 June 2017
- journal article
- Published by Canadian Science Publishing in Canadian Journal of Physics
- Vol. 95 (6) , 605-609
Abstract
In this work we study wormholes solutions based on fractional action cosmology. We discuss cosmic dynamics of the universe in the presence of wormhole and wormhole wave function in closed Friedmann–Robertson–Walker (FRW) universe. We have observed that cosmic acceleration with traversable wormhole may be realized without the need of exotic matter like dark and phantom energy unless the scale factor of the universe obeys a power law dominated by a negative fractional parameter, which is constrained from type Ia supernovae data. Besides, we have derived wormholes wave function in a closed FRW universe and we have found that a wormhole can survive in the presence of quantum effects only if the expansion of the universe is accelerated with time.Keywords
This publication has 90 references indexed in Scilit:
- Euclidean Wormholes with Phantom Field and Phantom Field Accompanied by Perfect FluidInternational Journal of Theoretical Physics, 2011
- A theoretical construction of wormhole supported by phantom energyPhysics Letters B, 2006
- Stability of phantom wormholesPhysical Review D, 2005
- Wormhole and C-field2005
- Traversable Wormholes with Arbitrarily Small Energy Condition ViolationsPhysical Review Letters, 2003
- Wormholes and the cosmological constantNuclear Physics B, 1989
- Why there is nothing rather than something: A theory of the cosmological constantNuclear Physics B, 1988
- Black holes as red herrings: Topological fluctuations and the loss of quantum coherenceNuclear Physics B, 1988
- Wormholes in spacetimePhysical Review D, 1988
- On the Structure of Complete Manifolds of Nonnegative CurvatureAnnals of Mathematics, 1972