Emergence of cosmological scaling behavior in the asymptotic regime
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DOI: 10.1103/physrevd.100.043512
Abstract: In this paper we consider a scalar field system with a class of potentials given by the expression, $V(\phi)\propto \phi^m {\rm exp}({-\lambda \phi^n/{M^n_{Pl}}})$; $m\geqslant 0, n>1$ for which $\Gamma=V_{\phi \phi}V/V^2_{\phi}\to 1 $ as $|\phi|\to \infty$.… read more here.
Keywords: cosmological scaling; phi; asymptotic regime; phi phi ... See more keywords