Photonic Nambu-Goldstone bosons
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DOI: 10.1103/physreva.96.053848
Abstract: We study numerically the spatial dynamics of light in periodic square lattices in the presence of a Kerr term, emphasizing the peculiarities stemming from the nonlinearity. We find that, under rather general circumstances, the phase… read more here.
Keywords: photonic nambu; goldstone bosons; nambu goldstone;