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Gerasimos Rigopoulos
Gerasimos Rigopoulos
Verified email at ncl.ac.uk - Homepage
Title
Cited by
Cited by
Year
Separate universe approach and the evolution of nonlinear superhorizon cosmological perturbations
GI Rigopoulos, EPS Shellard
Physical Review D 68 (12), 123518, 2003
2032003
Large non-Gaussianity in multiple-field inflation
GI Rigopoulos, EPS Shellard, BJW Van Tent
Physical Review D 73 (8), 083522, 2006
1812006
Nonlinear perturbations in multiple-field inflation
GI Rigopoulos, EPS Shellard, BJW Van Tent
Physical Review D 73 (8), 083521, 2006
1432006
Quantitative bispectra from multifield inflation
GI Rigopoulos, EPS Shellard, BJW Van Tent
Physical Review D 76 (8), 083512, 2007
1332007
On the divergences of inflationary superhorizon perturbations
K Enqvist, S Nurmi, D Podolsky, GI Rigopoulos
Journal of Cosmology and Astroparticle Physics 2008 (04), 025, 2008
1232008
Infrared correlations in de Sitter space: Field theoretic versus stochastic approach
B Garbrecht, G Rigopoulos, Y Zhu
Physical Review D 89 (6), 063506, 2014
972014
Non-linear inflationary perturbations
GI Rigopoulos, EPS Shellard
Journal of Cosmology and Astroparticle Physics 2005 (10), 006, 2005
802005
Feynman diagrams for stochastic inflation and quantum field theory in de Sitter space
B Garbrecht, F Gautier, G Rigopoulos, Y Zhu
Physical Review D 91 (6), 063520, 2015
712015
Self-regulation of infrared correlations for massless scalar fields during inflation
B Garbrecht, G Rigopoulos
Physical Review D 84 (6), 063516, 2011
642011
Simple route to non-Gaussianity in inflation
GI Rigopoulos, EPS Shellard, BJW van Tent
Physical Review D 72 (8), 083507, 2005
632005
Decoherence from isocurvature perturbations in inflation
T Prokopec, GI Rigopoulos
Journal of Cosmology and Astroparticle Physics 2007 (11), 029, 2007
582007
The subdominant curvaton
K Enqvist, S Nurmi, G Rigopoulos, O Taanila, T Takahashi
Journal of Cosmology and Astroparticle Physics 2009 (11), 003, 2009
562009
Effective long wavelength scalar dynamics in de Sitter
I Moss, G Rigopoulos
Journal of Cosmology and Astroparticle Physics 2017 (05), 009, 2017
532017
Path integral for inflationary perturbations
T Prokopec, G Rigopoulos
Physical Review D 82 (2), 023529, 2010
472010
Parametric decay of the curvaton
K Enqvist, S Nurmi, GI Rigopoulos
Journal of Cosmology and Astroparticle Physics 2008 (10), 013, 2008
402008
Inflation is always semi-classical: diffusion domination overproduces Primordial Black Holes
G Rigopoulos, A Wilkins
Journal of Cosmology and Astroparticle Physics 2021 (12), 027, 2021
362021
On second-order superhorizon perturbations in multifield inflationary models
G Rigopoulos
Classical and Quantum Gravity 21 (7), 1737, 2004
362004
Supernovae data and perturbative deviation from homogeneity
K Enqvist, M Mattsson, G Rigopoulos
Journal of Cosmology and Astroparticle Physics 2009 (09), 022, 2009
352009
Functional renormalization group for stochastic inflation
T Prokopec, G Rigopoulos
Journal of Cosmology and Astroparticle Physics 2018 (08), 013, 2018
342018
Zel’dovich approximation and general relativity
C Rampf, G Rigopoulos
Monthly Notices of the Royal Astronomical Society: Letters 430 (1), L54-L58, 2013
292013
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