Can quantum effects due to a massless conformally coupled field avoid gravitational singularities?

DOI10.1007/S11232-012-0055-0zbMath1277.83068OpenAlexW1990691366MaRDI QIDQ378571

Mohammad Hasan, H. S. Yoon

Publication date: 12 November 2013

Published in: Theoretical and Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s11232-012-0055-0

zbMATH Keywords

semiclassical approximationconformal anomalyquantum correctionsmassless fieldscosmological singularity avoidance

Mathematics Subject Classification ID

Relativistic cosmology (83F05) Anomalies in quantum field theory (81T50) Methods of quantum field theory in general relativity and gravitational theory (83C47) Space-time singularities, cosmic censorship, etc. (83C75) Macroscopic interaction of the gravitational field with matter (hydrodynamics, etc.) (83C55)

Cites Work

• A new type of isotropic cosmological models without singularity
• Singularity avoidance in quantum FRW cosmologies in the presence of barotropic perfect fluids
• An effective gravity model and singularity avoidance in quantum FRW cosmologies
• Quantum fields and ‘big rip’ expansion singularities
• Minimal conditions for the creation of a Friedman-Robertson-Walker universe from a bounce

This page was built for publication: Can quantum effects due to a massless conformally coupled field avoid gravitational singularities?