New preprint on arXiv about using the outskirt of massive galaxies as a dark matter halo mass proxy

You can checkout our new paper: The Outer Stellar Mass of Massive Galaxies: A Simple Tracer of Halo Mass with Scatter Comparable to Richness and Reduced Projection Effects on arXiv now.

You can find all the codes and the Jupyter notebooks to reproduce all our results and figures in the jianbing (煎饼) Github repo. And we put all the necessary data to reproduce our main results in this Zenodo repo.