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gr-qc2019
Black Hole Ringdown as a Probe for Dark Energy
Johannes Noller, Luca Santoni, Enrico Trincherini +1
Under the assumption that a dynamical scalar field is responsible for the current acceleration of the Universe, we explore the possibility of probing its physics in black hole merg…
hep-th2019
To the sphere and back again: de Sitter infrared correlators at NTLO in 1/N
Diana López Nacir, Francisco D. Mazzitelli, Leonardo G. Trombetta
We analyze the infrared behavior of the two and four-point functions for the massless model in Lorentzian de Sitter spacetime, using the expansion. Our approach is bas…