WebIn this book the different possible singularities are defined, and the mathematical methods needed to extend the space-time are described in detail. The results obtained (many … Web23. okt 2003 · Topics covered include the origin of the universe, warped spacetime, cosmological singularities, quantum gravity, black holes, string theory, quantum cosmology and inflation. As well as providing a fascinating overview of the wide variety of subject areas to which Stephen Hawking has contributed, this book represents an important …
Space—Time Singularities in Cosmology and Black Hole ... - Springer
WebAfter the birth of relativistic cosmology thanks to Friedmann’s work , and the subsequent proof of the singularity theorems of Penrose, Hawking, and Geroch [2,3,4,5,6,7], it became … WebSpace—Time Singularities in Cosmology and Black Hole Evaporations P. Davies Published 1978 Physics The concept of cosmic time and the conventional models of cosmic … fed fred interest rates
Global Spacetime Structure
WebSingularities in space-time can be broadly divided into three classes: past-spacelike (in white holes or the big bang), timelike (naked singularities) and future-spacelike (in black … WebMotivated by the recent studies of cosmological constant problem in the context of fluctuations of the metric, we then generalize our study to incorporate the effects of spacetime fluctuations. We show that some problems of the recent earlier proposals, like singularities and negative values of the scale factor, are also naturally resolved in ... Web29. nov 2024 · The singularity theorems prove the inevitability of spacetime singularities in GR under rather general conditions [42, 45], ... Generic spacelike singularities are traditionally referred to as being cosmological singularities . In particular, the stability of de Sitter spacetime will be discussed later. fed fred mortgage rates