Articles with "signals cosmological" as a keyword



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In search of large signals at the cosmological collider

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Published in 2019 at "Journal of High Energy Physics"

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