paper

Critical Behavior in the Brans-Dicke Theory of Gravitation

arXiv:gr-qc/9603056 · doi:10.1143/PTP.96.567

Abstract

The collapse of a massless scalar field in the Brans-Dicke theory of gravitation is studied in the analysis of both analytical solution and numerical one. By conformally transforming the Roberts's solution into the Brans-Dicke frame, we find for that a continuous self-similarity continues and that the critical exponent does depend on . By conformally transforming the Choptuik's solution into the Brans-Dicke frame, we find for that at the critical solution shows discrete self-similarity, however, the critical exponent depends strongly on while the echoing parameter weakly on it.

6 pages

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