212 citations · 666 across the 34 of their papers we have counts for
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hep-th2016★ 33 cited
Asymptotic Symmetries in de Sitter and Inflationary Spacetimes
Ricardo Z. Ferreira, McCullen Sandora, Martin S. Sloth
Soft gravitons produced by the expansion of de Sitter can be viewed as the Nambu-Goldstone bosons of spontaneously broken asymptotic symmetries of the de Sitter spacetime. We expli…
astro-ph.CO2016★ 7 cited
The Fine Structure Constant and Habitable Planets
McCullen Sandora
We use the existence of habitable planets to impose anthropic requirements on the fine structure constant, . To this effect, we present two considerations that restrict its valu…