Nature · 1991 · 243 citations · 10 references
Natural SciencesElectrical EngineeringPhysicsCondensed Matter PhysicsElectromagneticsPropagationElectromagnetic WavesPeriodic Electromagnetic StructuresPeriodic Structure AnalysisPhase TransitionsPropagation In Dielectric MediaSpiral StructureExcitable MediaExcitable SystemsMetamaterialsSpiral WavesSuperlattices
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