Seminarium Teorii Względności i Grawitacji
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2020-03-27 (11:15) 
Piotr Chruściel (U. Vienna)
Energy of weak gravitational waves with a positive cosmological constant
I will present the derivation of a formula for the energy of weak gravitational waves, and its flux, on a de Sitter background. Based on joint work with Jahanur Hoque and Tomasz Smołka. At ZOOM.