Published June 2017 | Version v1
Journal article

Wormholes in fractional action cosmology

  • 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-2017-0109

Additional 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.