作者: M.J Duncan , L.G Jensen
DOI: 10.1016/0550-3213(89)90576-2
关键词: Physics 、 Flatness problem 、 Big Bounce 、 Classical mechanics 、 Scale factor (cosmology) 、 Quantum cosmology 、 Initial singularity 、 Particle horizon 、 Big Rip 、 De Sitter universe 、 Theoretical physics
摘要: Abstract Surveys of the microwave background indicate that universe is isotropic to more than one part in 10 5 . Due arbitrariness initial conditions at big bang singularity cannot predict this; it usually put by hand. We therefore construct quantum cosmology an anistropic according “no-boundary” prescription Hartle and Hawking. Such a model has well-defined behavior classical singularity. then show also implies large universe, such as ours, isotropic.