Geodesic congruences, impulsive gravitational waves, and gravitational memory

O'Loughlin, M; Demirchian, H

O'Loughlin, M (reprint author), Ambartsumian Byurakan Astrophys Observ, Byurakan 0213, Armenia.

PHYSICAL REVIEW D, 2019; 99 (2):

Abstract

In this paper we introduce a new approach to the study of the effects that an impulsive wave, containing a mixture of material sources and gravitation......

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