LAUSR

Summing inflationary logarithms in nonlinear sigma models

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1 Published in 2022 at "Journal of High Energy Physics"

DOI: 10.1007/jhep03(2022)069

Abstract: Abstract We consider two nonlinear sigma models on de Sitter background which involve the same derivative interactions as quantum gravity but without the gauge issue. The first model contains only a single field, which can… read more here.

Keywords: sigma models; nonlinear sigma; inflationary logarithms; summing inflationary ... See more keywords