REMIX SPH - improving mixing in smoothed particle hydrodynamics simulations using a generalised, material-independent approach. - T. D. Sandnes; V. R. Eke; Jacob A. Kegerreis; R. J. Massey; S. Ruiz-Bonilla; Matthieu Schaller; L. F. A. Teodoro (J. Comput. Phys., 2025)