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Conferences > CLEO_QELS > 2014 > FM1D > FM1D.1

Beyond P T-symmetry: SUSY-mediated real spectra in complex refractive index landscapes

Mohammad-Ali Miri, Matthias Heinrich, and Demetrios N. Christodoulides

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Abstract

In the presence of gain and loss, supersymmetric transformations facilitate the arbitrary removal of modes from wave-guiding structures. We show how SUSY gives rise to non-PT-symmetric families of complex potentials with entirely real-valued eigenvalue spectra.

© 2014 Optical Society of America

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