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astro-ph.CO2012★ 15 cited
The SOAR Gravitational Arc Survey - I: Survey overview and photometric catalogs
Cristina Furlanetto, Basilio X. Santiago, Martin Makler +10
We present the first results of the SOAR (Southern Astrophysical Research) Gravitational Arc Survey (SOGRAS). The survey imaged 47 clusters in two redshift intervals centered at $z…
astro-ph.CO2012★ 16 cited
Domain of validity for pseudo-elliptical NFW lens models
H. S. Dúmet-Montoya, G. B. Caminha, M. Makler
Models with elliptical potentials (pseudo-elliptical) are often used in gravitational lensing applications. Nevertheless, they generally lead to nonphysical mass distributions in s…