Phase transitions in three-dimensional Dirac semi-metals using Schwinger–Dyson equations Margaret E. Carrington, Wade N. Cowie and Brett A. Meggison Eur. Phys. J. B, 96 10 (2023) 130 Published online: 09 October 2023 DOI: 10.1140/epjb/s10051-023-00599-8