The Causal Boundary of Spacetimes Revisited

@inproceedings{Flores2007TheCB,
  title={The Causal Boundary of Spacetimes Revisited},
  author={Jose Luis Flores},
  year={2007}
}
We present a new development of the causal boundary of spacetimes, originally introduced by Geroch, Kronheimer and Penrose. Given a strongly causal spacetime (or, more generally, a chronological set), we reconsider the GKP ideas to construct a family of completions with a chronology and topology extending the original ones. Many of these completions present undesirable features, like those appeared in previous approaches by other authors. However, we show that all these deficiencies are due to… CONTINUE READING