gauge potential

anomalous quantum Hall effect, non-Abelian fractional quantum Hall effect, Abelian group, non-Abelian group, symmetry, magnetic field, electromagnetic field, electromagnetic potential, gauge potential, gauge theory, Lorentz invariance, Maxwell's equations, Aharonov-Bohm effect, David Bohm, Yakir Aharonov, commutativity, noncommutativity, solenoid, doublt-slit experiment, Faraday rotator, interference pattern,

The Story of the Electron That Was Affected by Fields That Weren’t There