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Advances in Astronomy
/
2010
/
Article
/
Fig 2
/
Review Article
Testing Gaussianity, Homogeneity, and Isotropy with the Cosmic Microwave Background
Figure 2
Diagrammatic representation of the 2, 3, 4, and 5-point correlation functions in harmonic space. Here
⃗
ℓ
actually represents the pair
(
ℓ
,
𝑚
)
.