44 citations · 153 across the 13 of their papers we have counts for
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hep-th2026
Ultra slow-turn inflation
Ana Achúcarro, Perseas Christodoulidis, Jinn-Ouk Gong +1
In standard multi-field models, tachyonic isocurvature perturbations generally indicate the presence of an instability. We revisit the stability of some known counterexamples and s…
hep-th2021★ 16 cited
Gravitational waves from spectator Gauge-flation
Oksana Iarygina, Evangelos I. Sfakianakis
We investigate the viability of inflation with a spectator sector comprised of non-Abelian gauge fields coupled through a higher order operator. We dub this model "spectator Gauge-…