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Showing papers on "Friedmann–Lemaître–Robertson–Walker metric published in 1973"


Journal ArticleDOI
TL;DR: In this paper, exact expressions for the properties of the general expanding Friedmann model universe with non-zero cosmological constant and containing non-interacting matter and radiation are given.
Abstract: Exact expressions are given for the properties of the general expanding Friedmann model universe with non-zero cosmological constant and containing non-interacting matter and radiation.

11 citations


01 Jan 1973
TL;DR: In this paper, a class of solutions to Einstein's field equations, which describe the gravitational field of a bounded distribution of matter, are studied together with cosmological solutions describing the largescale structure of the Universe.
Abstract: A class of solutions to Einstein's field equations, which describe the gravitational field of a bounded distribution of matter, are studied together with cosmological solutions describing the largescale structure of the Universe. It is shown how a cosmological constant changes the properties of a black hole. The spherically symmetric gravitational collapse of a rotating radiating object that experiences mass losses due to shock waves is examined, and black holes in asymptotically flat spaces and in de Sitter spaces are discussed. A homogeneous cosmological model with rotating matter is developed. It is shown how rotation of matter affects the behavior of a homogeneous cosmological solution near a singularity. The problem of the structure of singularities is analyzed. (IAA)

10 citations


Journal ArticleDOI
TL;DR: Cosmological solutions of the Brans-Dicke gravitational field equations are given in this article, where the metric is the flat Robertson-Walker one and in which the scalar field, energy density and pressure are functions of positions as well as time.

8 citations