Wormholes in fractional action cosmology
Creators
- 1. Athens Inst. for Education and Research, Mathematics and Physics Div., Athens (Greece)
Description
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. (author)
Availability note (English)
Available from doi: https://doi.org/10.1139/cjp-2017-0109Additional details
Identifiers
Publishing Information
- Journal Title
- Canadian Journal of Physics
- Journal Volume
- 95
- Journal Issue
- 6
- Journal Page Range
- p. 605-609
- ISSN
- 0008-4204
INIS
- Country of Publication
- Canada
- Country of Input or Organization
- Canada
- INIS RN
- 51105815
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- COSMOLOGY; EINSTEIN FIELD EQUATIONS; NONLUMINOUS MATTER; SPACE-TIME; UNIVERSE; WAVE FUNCTIONS
- Descriptors DEC
- EQUATIONS; FIELD EQUATIONS; FUNCTIONS; MATTER
Optional Information
- Notes
- 104 refs.