Journal
NEW ASTRONOMY REVIEWS
Volume 49, Issue 2-6, Pages 83-91Publisher
ELSEVIER SCI LTD
DOI: 10.1016/j.newar.2005.01.032
Keywords
gravitational, lensing : galaxies : clusters; general, (cosmology); dark matter
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We describe techniques for extracting and analyzing sextupole and other higher-order weakly lensed moments. Indications of substructure, via spatial clumping of curved background galaxies, were observed in both Hubble deep fields. We estimate the dark cluster masses in the deep field. (C) 2005 Elsevier B.V. All rights reserved.
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