10.6k citations · 34.6k across the 99 of their papers we have counts for
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astro-ph2001★ 68 cited
Steady-State Eternal Inflation
Anthony Aguirre, Steven Gratton
Since the advent of inflation, several theorems have been proven suggesting that although inflation can (and generically does) continue eternally into the future, it cannot be exte…
astro-ph2001★ 40 cited
Closed Universes from Cosmological Instantons
Steven Gratton, Antony Lewis, Neil Turok
Current observational data is consistent with the universe being slightly closed. We investigate families of singular and non-singular closed instantons that could describe the beg…