61 citations · 337 across the 28 of their papers we have counts for
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gr-qc2014★ 8 cited
Dynamics of Robertson-Walker spacetimes with diffusion
Artur Alho, Simone Calogero, Maria P. Machado Ramos +1
We study the dynamics of spatially homogeneous and isotropic spacetimes containing a fluid undergoing microscopic velocity diffusion in a cosmological scalar field. After deriving…
gr-qc2014★ 48 cited
Global dynamics and inflationary center manifold and slow-roll approximants
Artur Alho, Claes Uggla
We consider the familiar problem of a minimally coupled scalar field with quadratic potential in flat Friedmann-Lemaître-Robertson-Walker cosmology to illustrate a number of techni…