Article-Journal

Supersymmetry-inspired non-Hermitian optical couplers
Supersymmetry has been shown to provide a systematic and effective framework for generating classes of isospectral optical structures …
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Independent manipulation of heat and electrical current via bifunctional metamaterials
Spatial tailoring of the material constitutive properties is a well-known strategy to mold the local flow of given observables in …
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Optical isolation via unidirectional resonant photon tunneling
We show that tri-layer structures combining epsilon-negative and magneto-optical material layers can exhibit unidirectional resonant …
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Tunneling of obliquely incident waves through PT-symmetric epsilon-near-zero bilayers
We show that obliquely incident, transversely magnetic-polarized plane waves can be totally transmitted (with zero reflection) through …
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Enhanced Faraday rotation via resonant tunnelling in tri-layers containing magneto-optical metals
We study resonant tunnelling effects that can occur in trilayer structures featuring a dielectric layer sandwiched between two …
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Performing mathematical operations with metamaterials
We introduce the concept of metamaterial analog computing, based on suitably designed metamaterial blocks that can perform mathematical …
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Performing mathematical operations with metamaterials
Electromagnetic funneling through a single-negative slab paired with a double-positive transformation slab
Purpose - The work is aimed at studying the electromagnetic interaction between a homogeneous, isotropic single-negative (SNG) slab and …
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Surface sensitivity of Rayleigh anomalies in metallic nanogratings
Sensing schemes based on Rayleigh anomalies (RAs) in metal nanogratings exhibit an impressive bulk refractive-index sensitivity …
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Optical nonlocality in multilayered hyperbolic metamaterials based on Thue-Morse superlattices
We show that hyperbolic electromagnetic metamaterials, implemented as multilayers based on two material constituents arranged according …
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PT metamaterials via complex-coordinate transformation optics
We extend the transformation-optics paradigm to a complex spatial coordinate domain, in order to deal with electromagnetic …
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