497 citations · 8.4k across the 112 of their papers we have counts for
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astro-ph2007★ 78 cited
B-modes from Cosmic Strings
Levon Pogosian, Mark Wyman
Detecting the parity-odd, or B-mode, polarization pattern in the cosmic microwave background radiation due to primordial gravity waves is considered to be the final observational k…
astro-ph2007★ 336 cited
The pattern of growth in viable f(R) cosmologies
Levon Pogosian, Alessandra Silvestri
We study the evolution of linear perturbations in metric f(R) models of gravity and identify a potentially observable characteristic scale-dependent pattern in the behavior of cosm…