3.3k citations · 27.7k across the 261 of their papers we have counts for
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astro-ph2003★ 98 cited
Observational Bounds on Cosmic Doomsday
Renata Kallosh, Jan Kratochvil, Andrei Linde +2
Recently it was found, in a broad class of models, that the dark energy density may change its sign during the evolution of the universe. This may lead to a global collapse of the…
astro-ph2003★ 46 cited
Dark Energy and the Fate of the Universe
Renata Kallosh, Andrei Linde
It is often assumed that in the course of the evolution of the universe, the dark energy either vanishes or becomes a positive constant. However, recently it was shown that in many…