I was thinking about Bohm's theory which is the usual example of "hidden-variables" theory. Where the (not so) "hidden" part are the actual particles and their

I was thinking about Bohm's theory which is the usual example of "hidden-variables" theory. Where the (not so) "hidden" part are the actual particles and their evolution is guided by the (non-local) wave function (defined in a 3N-dimensional configuration space). https://plato.stanford.edu/entries/qm-bohm/ https://plato.stanford.edu/entries/qm-bohm/ (stouset mentioned hidden variables but zmgsabst didn't - I'm not sure if that's what the latter was referring to.)