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Title: Fermat's principle in general relativity
Authors: Nityananda, R.
Samuel, J.
Issue Date: 15-May-1992
Publisher: The American Physical Society
Citation: Physical Review D, 1992, Vol.45, 3862-3864
Abstract: Kovner has observed that Fermat's principle can be used to describe the motion of light rays in arbitrary gravitational fields, not just stationary ones. We give a simple demonstration of this fact.
ISSN: 1550-7998 (print)
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Copyright: (1992) by the American Physical Society
Appears in Collections:Research Papers (TP)

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