Enhanced Gravitational Waves from Inflaton Oscillons.
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DOI: 10.1103/physrevlett.130.181002
Abstract: In broad classes of inflationary models the period of accelerated expansion is followed by fragmentation of the inflaton scalar field into localized, long-lived, and massive oscillon excitations. We demonstrate that matter dominance of oscillons, followed… read more here.
Keywords: oscillon; enhanced gravitational; gravitational waves; oscillon induced ... See more keywords