Open Access

Fig. 3.


Diagrams for some of the trispectrum terms involved in the covariance of the galaxy angular power spectrum . From left to right: 4-halo, 3-halo, and 2-halo 1+3 term. Galaxies 1 and 2 are the source of the first power spectrum , while galaxies 3 and 4 are the source of the second power spectrum .

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.