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20022025
most citedThe Separate Universe Approach and the Evolution of Nonlinear Superhorizon Cosmological Perturbations

201 citations · 1.8k across the 54 of their papers we have counts for

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Showing 2022Show all

2 papers · 1 filter

astro-ph.CO2022★ 10 cited

Computing First-Passage Times with the Functional Renormalisation Group

Gerasimos Rigopoulos, Ashley Wilkins

We use Functional Renormalisation Group (FRG) techniques to analyse the behaviour of a spectator field, , during inflation that obeys an overdamped Langevin equation. We briefly…

astro-ph.CO2022★ 33 cited

Coherent and incoherent structures in fuzzy dark matter halos

I-Kang Liu, Nick P. Proukakis, Gerasimos Rigopoulos

We show that fuzzy dark matter halos exhibit spatial differentiation in the degree of coherence of the field configuration, ranging from completely coherent in the central solitoni…