作者: Alexander Vilenkin
DOI: 10.1016/0370-2693(82)90866-8
关键词: Cosmological model 、 De Sitter universe 、 Universe 、 Inflation (cosmology) 、 Genealogy 、 Physics 、 Classical mechanics 、 Ancestor 、 Nothing 、 Billion years
摘要: If inflation is eternal, then the beginning of our local universe, about 14 billion years ago, was preceded by an unknown number ancestor bubble universes.