40 citations · 97 across the 5 of their papers we have counts for
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hep-th2015★ 27 cited
Conditionally Extended Validity of Perturbation Theory: Persistence of AdS Stability Islands
Fotios Dimitrakopoulos, I-Sheng Yang
Approximating nonlinear dynamics with a truncated perturbative expan- sion may be accurate for a while, but it in general breaks down at a long time scale that is one over the smal…
hep-th2015★ 12 cited
Vacua and correlators in hyperbolic de Sitter space
Fotios V. Dimitrakopoulos, Laurens Kabir, Benjamin Mosk +2
We study the power - and bi -spectrum of vacuum fluctuations in a hyperbolic section of de Sitter space, comparing two states of physical interest: the Bunch-Davies and hyperbolic…