Imprints of short distance physics on inflationary cosmology

Richard Easther, Brian R. Greene, William H. Kinney, and Gary Shiu
Phys. Rev. D 67, 063508 – Published 26 March 2003
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Abstract

We analyze the impact of certain modifications to short distance physics on the inflationary perturbation spectrum. For the specific case of power-law inflation, we find distinctive—and possibly observable—effects on the spectrum of density perturbations.

  • Received 15 April 2002

DOI:https://doi.org/10.1103/PhysRevD.67.063508

©2003 American Physical Society

Authors & Affiliations

Richard Easther1, Brian R. Greene1,2, William H. Kinney1, and Gary Shiu3

  • 1Institute for Strings, Cosmology and Astroparticle Physics, Columbia University, New York, New York 10027
  • 2Department of Mathematics, Columbia University, New York, New York 10027
  • 3Department of Physics and Astronomy, University of Pennsylvania, Philadelphia, Pennsylvania 19104-6396

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Vol. 67, Iss. 6 — 15 March 2003

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