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The Gravitational Field of a Circulating Light Beam
Authors:Ronald L Mallett
Institution:(1) Department of Physics, University of Connecticut, 2152 Hillside Road, Storrs, Connecticut, 06269
Abstract:Exact solutions of the Einstein field equations are found for the exterior and interior gravitational field of an infinitely long circulating cylinder of light. The exterior metric is shown to contain closed timelike lines.
Keywords:general relativity and gravitation  exact solutions  closed timelike lines  lasers
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