activity
20082013
most citedConfronting the sound speed of dark energy with future cluster surveys

12 citations · 34 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.CO2013★ 6 cited

Dark energy properties from large future galaxy surveys

Tobias Basse, Ole Eggers Bjaelde, Jan Hamann +2

We perform a detailed forecast on how well a {\sc Euclid}-like survey will be able to constrain dark energy and neutrino parameters from a combination of its cosmic shear power spe…

astro-ph.CO2012★ 12 cited

Confronting the sound speed of dark energy with future cluster surveys

Tobias Basse, Ole Eggers Bjaelde, Steen Hannestad +1

Future cluster surveys will observe galaxy clusters numbering in the hundred thousands. We consider this work how these surveys can be used to constrain dark energy parameters: in…

astro-ph.CO2009★ 5 cited

Decaying neutrinos: The long way to isotropy

Anders Basboll, Ole Eggers Bjaelde

We investigate a scenario in which neutrinos are coupled to a pseudoscalar degree of freedom $\ph$ and where decays $ν_1 \to ν_2+\ph$ and inverse decays are the responsible mechani…

astro-ph.CO2009

Mass Varying Neutrinos With More Than One Species Of Neutrinos

Ole Eggers Bjaelde

In the context of Mass Varying Neutrinos(MaVaNs) we study a model in which a scalar field is coupled to more than one species of neutrinos with different masses. In general, adiaba…

astro-ph2008★ 11 cited

Neutrino Dark Energy With More Than One Neutrino Species

Ole Eggers Bjaelde, Steen Hannestad

The mass varying neutrino scenario is a model that successfully explains the origin of dark energy while at the same time solves the coincidence problem. The model is, however, hea…