Department of Physics2024-11-0920091054-660X10.1134/S1054660X090401972-s2.0-65249113730http://dx.doi.org/10.1134/S1054660X09040197https://hdl.handle.net/20.500.14288/15669Photonic crystal behavior of a rotating Bose-Einstein condensate with a triangular vortex lattice is reviewed and a scheme for getting much wider band gaps is proposed. It is shown that photonic band gaps can be widened an order of magnitude more by using a Raman scheme of index enhancement, in comparison to previously considered upper level microwave scheme.OpticsPhysicsApplied physicsJournal Article1555-6611265043500019Q45677