Introducing $\Delta V_{\star -g}$: a new universal kinematic disturbance parameter

Jonah M. Powley, Rebecca J. Smethurst, Chris J. Lintott +1

We introduce a new kinematic disturbance parameter, $\Delta V_{\star -g}$ (pronounced `DVSG'), which takes advantage of integral field spectroscopy (IFS) to quantify differences between a…