I've read that in the de Broglie–Bohm interpretation of QM, the particle directed by its wavefunction has a trajectory (meaning both position and velocity) and that these are the only properties possessed by the particle. Other properties, like spin and mass, are attributed to the wavefunction
But if a Bohmian particle only has position and velocity, how does it interact with other Bohmian particles to transfer momentum? I would think the particle must have some momentum to transfer to another particle when they collide.