2 papers
astro-ph1993
A gravitational lens model for B1422+231
R. Kormann, P. Schneider, M. Bartelmann
We construct a simple elliptical gravitational lens model for the quadruple lens B1422+231 and show that the details of the configuration cannot be easily understood in terms of th…
astro-ph1993
Large-scale correlations between QSOs and IRAS galaxies
M. Bartelmann, P. Schneider
We demonstrate that high-redshift 1-Jansky radio sources are correlated with foreground IRAS galaxies on angular scales of several 10 arc minutes on a statistical significance leve…