no code implementations • 17 Apr 2008 • S. H. Suyu, P. J. Marshall, R. D. Blandford, C. D. Fassnacht, L. V. E. Koopmans, J. P. McKean, T. Treu
We present a pixelated approach to modeling simultaneously the lens potential and source intensity of strong gravitational lens systems with extended source-intensity distributions.
no code implementations • 27 Jun 2005 • S. H. Suyu, R. D. Blandford
The key to using a strong gravitational lens system to measure the Hubble constant is to obtain an accurate model of the lens potential.