Electric–magnetic symmetry and Noether's theorem

RP Cameron, SM Barnett - New Journal of Physics, 2012 - iopscience.iop.org
In the absence of charges, Maxwell's equations are highly symmetrical. In particular, they
place the electric and magnetic fields on equal footing. In light of this electric–magnetic …

On the angular momentum of light

RP Cameron - 2014 - theses.gla.ac.uk
The idea is now well established that light possesses angular momentum and that this
comes in two distinct forms, namely spin and orbital angular momentum which are …