Higher order exceptional points in infinite lattices.
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DOI: 10.1364/ol.459398
Abstract: One of the hallmarks of non-Hermitian photonics is the existence of unique degeneracies, the so-called higher order exceptional points (HEPs). So far, HEPs have been examined mostly in finite coupled systems. In this paper, we… read more here.
Keywords: exceptional points; higher order; infinite lattices; order exceptional ... See more keywords