Articles with "complex energies" as a keyword



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Complex energies of open one-dimensional disordered wires

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Published in 2019 at "Physica E: Low-dimensional Systems and Nanostructures"

DOI: 10.1016/j.physe.2019.02.015

Abstract: Abstract We study statistical properties of complex eigenvalues of a non-Hermitian Hamiltonian describing open one-dimensional (1D) models with various types of diagonal disorder. We consider the case of 1D tight-binding wires, with both on-site uncorrelated… read more here.

Keywords: one dimensional; complex energies; open one; disordered wires ... See more keywords
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Optical constants at complex energies: local deconvolution.

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Published in 2020 at "Optics express"

DOI: 10.1364/oe.390603

Abstract: Causality implies that the optical constants of any material continue in the upper complex plane of photon energies or wavelengths as an analytic function. This is the basis for Kramers-Kronig dispersion relations to obtain ɛ1… read more here.

Keywords: upper complex; optical constants; complex energies; deconvolution ... See more keywords