Gravitational waves in an anomaly-induced inflation
J. C. Fabris, A. M. Pelinson, I. L. Shapiro, F. I. Takakura
Abstract
The behaviour of gravitational waves in the anomaly-induced inflationary phase is studied. The metric perturbations exhibit a stable behaviour, with a very moderate growth in the amplitude of the waves. The spectral indice is computed, revealing an almost flat spectrum.
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