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astro-ph2008★ 30 cited
Catastrophic Photo-z Errors and the Dark Energy Parameter Estimates with Cosmic Shear
L. Sun, Z. -H. Fan, C. Tao +3
We study the impact of catastrophic errors occurring in the photometric redshifts of galaxies on cosmological parameter estimates with cosmic shear tomography. We consider a fiduci…
astro-ph2007★ 20 cited
SuperNova Acceleration Probe (SNAP): Investigating Photometric Redshift Optimization
Tomas Dahlen, Bahram Mobasher, Stephanie Jouvel +5
The aim of this paper is to investigate ways to optimize the accuracy of photometric redshifts for a SNAP like mission. We focus on how the accuracy of the photometric redshifts de…