Math Easy Solutions, that wording is basically solid, but I’d tighten one thing: “electromagnetic potentials” is standard physics language, yet the clean physical statement is that the phase shift depends on the enclosed magnetic flux even though the particle travels only through regions where E = 0 and B = 0 Wikipedia. Your second paragraph is the right picture: two coherent charged-particle beams go around opposite sides of a shielded flux region and recombine with a relative phase shift that moves the interference pattern Emergent Mind. The only thing I’d fix is “slightly shifted” — it’s not necessarily slight; the shift is whatever the enclosed flux makes it, so “their relative phases are shifted” is cleaner Wikipedia. The InLeo result tied to this was an AI summary reply, but for precision the standard physics sources are the better anchor here.