Volume 188, Number 1, 165-167, DOI: 10.1007/BF00642934

Conformally-invariant scalar field with trace-free energy-momentum tensor in Robertson-Walker models

N. Ibotombi Singh and N. Biren Singh

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Abstract

Exact solutions of Einstein's field equations for a conformally-invariant scalar field with trace-free energy-momentum tensor is presented for the Robertson-Walker models withK=+1, –1. The physical properties of the solution are also studied.

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