There are various versions, but the one I recommend to date loses determinism (that was never the point) and allows for annihilation and creation of particles:

There are various versions, but the one I recommend to date loses determinism (that was never the point) and allows for annihilation and creation of particles: https://arxiv.org/abs/quant-ph/0208072 https://arxiv.org/abs/quant-ph/0208072 In addition, the ideas of Bohmian mechanics has led to a new direction in dealing with the divergences in QFT, that is, in finding a version of it that is mathematically well-defined: https://arxiv.org/abs/1506.00497 https://arxiv.org/abs/1506.00497