Unions with UNIONS: Using galaxy-galaxy lensing to probe galaxy mergers

Isaac Cheng, Jack Elvin-Poole, Michael J. Hudson +12

We use galaxy-galaxy lensing to investigate how the dark matter (DM) haloes and stellar content of galaxies with $0.012\le z\le 0.32$ and $10 \leq \log_{10}(M_\star/\mathrm{M}_…