Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
9828000 | New Astronomy Reviews | 2005 | 9 Pages |
Abstract
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.
Keywords
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Astronomy and Astrophysics
Authors
John Irwin, Marina Shmakova,