Modelling supernova nebular lines in 3D with $\text{ExTraSS}$

Bart van Baal, Anders Jerkstrand, Annop Wongwathanarat +1

We present $\text{ExTraSS}$ (EXplosive TRAnsient Spectral Simulator), a newly developed code aimed at generating 3D spectra for supernovae in the nebular phase by using modern mu…