Maybe you're interested in this paper: Discretization of the Bloch sphere, fractal invariant sets and Bell’s theorem https://royalsocietypublishing.org/doi/10.

Maybe you're interested in this paper: Discretization of the Bloch sphere, fractal invariant sets and Bell’s theorem https://royalsocietypublishing.org/doi/10.1098/rspa.2019.0350 https://royalsocietypublishing.org/doi/10.1098/rspa.2019.035... There also a video where he explains the paper: https://www.youtube.com/watch?v=YglT09Korr0&t=2700s https://www.youtube.com/watch?v=YglT09Korr0&t=2700s There are some consequences by using Q instead of C that can be experimentally tested.