Lu-Joannopoulos-Soljacic 2014: photonic analogue of integer quantum Hall in 3D Weyl photonic crystal; Khanikaev 2013 photonic spin-orbit coupling realizes Z2 topological order at optical.
Lu-Joannopoulos-Soljacic 2014: photonic analogue of integer quantum Hall in 3D Weyl photonic crystal; Khanikaev 2013 photonic spin-orbit coupling realizes Z2 topological order at optical.