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astro-phJan 1, 2004
25
citations (OpenAlex)
authors
  • Justin Khoury
institutions
  • Columbia University
arXiv abstractPDF
paper

A Briefing on the Ekpyrotic/Cyclic Universe

arXiv:astro-ph/0401579

Abstract

This is a short overview of the ekpyrotic/cyclic model of the universe, an alternative to the standard big bang inflationary paradigm.

8 pages, 1 figure. Invited talk at the 6th RESCEU Symposium, Nov. 2003, Tokyo, Japan. v2: added and updated references

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  • Closed Bosonic String Field Theory at Quintic Order II: Marginal Deformations and Effective Potential
  • Strong Coupling Problem with Time-Varying Sound Speed
  • Two 3-Branes in Randall-Sundrum Setup and Current Acceleration of the Universe
  • The inverse mean curvature flow in Robertson-Walker spaces and its application to cosmology
  • Colliding Branes and Formation of Spacetime Singularities
  • Supporting Abstract Relational Space-Time as Fundamental without Doctrinism against Emergence
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