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astro-ph2004★ 7 cited
The Spectrum of Fluctuations in Singularity-free Inflationary Quantum Cosmology
S. Hofmann, O. Winkler
We calculate the power spectrum of vacuum fluctuations of a generic scalar field in a quantum cosmological setting that is manifestly singularity-free. The power spectrum is given…
astro-ph2001
Damping of inhomogeneities in neutralino dark matter
Dominik J. Schwarz, Stefan Hofmann, Horst Stoecker
The lightest supersymmetric particle, most likely the neutralino, might account for a large fraction of dark matter in the Universe. We show that the primordial spectrum of density…