Stabilized Dirac points in one-dimensional non-Hermitian optical lattices.
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DOI: 10.1364/ol.471869
Abstract: We demonstrate stable Dirac points (DPs) in low dimensions by taking advantage of non-Hermiticity in an optical lattice composed of two coupled Su-Schrieffer-Heeger chains. The occurrence of DPs stems from the constraints of pseudo-Hermiticity and… read more here.
Keywords: points one; dirac points; stabilized dirac; non hermitian ... See more keywords