On accretion of dark energy onto black- and worm-holes

Abstract

We review some of the possible models that are able to describe the current Universe which point out the future singularities that could appear. We show that the study of the dark energy accretion onto black- and worm-holes phenomena in these models could lead to unexpected consequences, allowing even the avoidance of the considered singularities. We also review the debate about the approach used to study the accretion phenomenon which has appeared in literature to demonstrate the advantages and drawbacks of the different points of view. We finally suggest new lines of research to resolve the shortcomings of the different accretion methods. We then discuss future directions for new possible observations that could help choose the most accurate model.

27 pages, submitted

References in corpus (11)

• Worse than a big rip?
• Does the mass of a black hole decrease due to the accretion of phantom energy
• On the quantum fate of singularities in a dark-energy dominated universe
• On the generalised Chaplygin gas: worse than a big rip or quieter than a sudden singularity?
• New "Bigs" in cosmology
• Can black holes be torn up by phantom dark energy in cyclic cosmology?
• Some notes on the Big Trip
• Will black holes eventually engulf the universe?
• Testing the (generalized) Chaplygin gas model with the Lookback time-Redshift data
• No "big trips" for the universe
• Probing Dark Energy with Black Hole Binaries