135 citations · 135 across the 2 of their papers we have counts for
Showing hep-thShow all
2 papers · 1 filter
hep-th2023
Positivity from Cosmological Correlators
Daniel Green, Yiwen Huang, Chia-Hsien Shen +1
Effective field theories in flat space and in anti-de Sitter space are constrained by causality and unitarity, often in the form of positivity bounds. Similar bounds have been hard…
hep-th2015★ 135 cited
Signs of Analyticity in Single-Field Inflation
Daniel Baumann, Daniel Green, Hayden Lee +1
The analyticity of response functions and scattering amplitudes implies powerful relations between low-energy observables and the underlying short-distance dynamics. These 'IR/UV'…