HCO${}^{+}$ and the Effect of Mixing in SN 1987A

H. M. Davies, M. Matsuura, H. L. Gomez +8

We present high angular resolution observations of the HCO${}^{+}$ emission in the central ejecta of the supernova remnant SN 1987A using the Atacama Large Millimeter Array (ALMA). We…