2 papers
astro-ph.GA2026
Finding the boundary: Using galaxy membership to inform galaxy cluster extent through machine learning
Christine Hao, Stephanie O'Neil, Mark Vogelsberger +3
The spatial extent of the environment's impact on galaxies marks a transitional region between cluster and field galaxies. We present a data-driven method to identify this region i…
astro-ph.SR2025
Calibrating the Color-Magnitude Relation of M Giants by Using Open Clusters
Xiaoyu Tang, Chaojie Hao, Jing Li +8
M giants, with their distinctive properties such as high luminosity, serve as excellent indicators for mapping the structure of the Milky Way. The distance to distant M giants can…