On possible observation of one's past in the neighborhood of a black hole
(1) A. I. Herzen State Pedagogical University of Russia, Moika 48, St. Petersburg, 191186, Russia
On the basis of the geodesic equations, an expression for the number of revolutions of a light beam around a Kerr black hole is found and analyzed. It is shown that an observer who has arrived near a black hole can see his own past under certain initial conditions.
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