In search of large signals at the cosmological collider
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DOI: 10.1007/jhep02(2020)044
Abstract: We look for oscillating signals in the primordial bispectrum from new physics heavy particles which are visibly large for next generation large scale structures (LSS) survey. We show that in ordinary inflation scenarios where a… read more here.
Keywords: signals cosmological; search large; physics; cosmological collider ... See more keywords