Spectral singularities of odd- PT -symmetric potentials
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DOI: 10.1103/physreva.99.013823
Abstract: We describe one-dimensional stationary scattering of a two-component wave field by a non-Hermitian matrix potential which features odd-$PT$ symmetry, i.e., symmetry with $(PT)^2=-1$. The scattering is characterized by a $4\times 4$ transfer matrix. The main… read more here.
Keywords: odd symmetric; singularities odd; transfer matrix; symmetric potentials ... See more keywords