Dear cosmologists, Do you love IA (Intrinsic Alignments)? Do you hate IA? Do you not really know what IA are but they seem important? If any of these apply then I have TWO exciting announcements for you:

1. Today, the final (published) version of the IA Guide is on arXiv! Here we break down IA formalisms and when to use them. https://arxiv.org/abs/2309.08605v2

The IA Guide: A Breakdown of Intrinsic Alignment Formalisms

We summarize common notations and concepts in the field of Intrinsic Alignments (IA). IA refers to physical correlations involving galaxy shapes, galaxy spins, and the underlying cosmic web. Its...