Experimental photonic waveguide array on Sierpiński-gasket fractal lattice supports robust corner states induced by geometry alone, mapped to effective breathing Kagome model with C3 topology.
Realizing effective magnetic field for photons by controlling the phase of dynamic modulation
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Fractality-induced photonic topological insulators
Experimental photonic waveguide array on Sierpiński-gasket fractal lattice supports robust corner states induced by geometry alone, mapped to effective breathing Kagome model with C3 topology.