2 papers
astro-ph1997
Cosmic Structure of Magnetic Fields
Peter L. Biermann, Hyesung Kang, Joerg P. Rachen +1
The simulations of the formation of cosmological structure allows to determine the spatial inhomogeneity of cosmic magnetic fields. Such simulations, however, do not give an absolu…
astro-ph1995
ROSAT PSPC observations of six PG quasars and PHL 1657
Joerg P. Rachen, Karl Mannheim, Peter L. Biermann
We report results from the spectral analysis of pointed ROSAT PSPC observations of six PG quasars and the weak-bump quasar PHL 1657. Disregarding other frequency bands, the PSPC da…