Quantum Raychaudhuri equation

Saurya Das
Phys. Rev. D 89, 084068 – Published 23 April 2014

Abstract

We compute quantum corrections to the Raychaudhuri equation by replacing classical geodesics with quantal (Bohmian) trajectories and show that they prevent focusing of geodesics and the formation of conjugate points. We discuss implications for the Hawking-Penrose singularity theorems and curvature singularities.

  • Received 3 November 2013

DOI:https://doi.org/10.1103/PhysRevD.89.084068

© 2014 American Physical Society

Authors & Affiliations

Saurya Das*

  • Department of Physics and Astronomy, University of Lethbridge, 4401 University Drive, Lethbridge, Alberta T1K 3M4, Canada

  • *saurya.das@uleth.ca

Comments & Replies

Comment on “Quantum Raychaudhuri equation”

E. I. Lashin and Djamel Dou
Phys. Rev. D 95, 068501 (2017)

Reply to “Comment on ‘Quantum Raychaudhuri equation’”

Saurya Das
Phys. Rev. D 95, 068502 (2017)

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Issue

Vol. 89, Iss. 8 — 15 April 2014

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