Speaker
Mr
Lennart Röver
(Institut für Theoretische Physik, Universität Heidelberg )
Description
The SKA allows to map the distribution of neutral hydrogen in the
Universe over a vast redshift range. The three-dimensional 21cm power
spectrum found through this map can be used to perform precision tests
not only for several astrophysical phenomena but also for early Universe
cosmology. Even considering only a small redshift range it allows to
significantly improve current constraints on the Hubble slow-roll
parameters when combined with the CMB anisotropies measurement of
Planck.
Author
Mr
Lennart Röver
(Institut für Theoretische Physik, Universität Heidelberg )