Fields & Waves Lab
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A. Alù
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Time-varying metasurfaces for efficient surface wave coupling to radiation and frequency conversion
Temporal interfaces in time-modulated metasurface for the excitation of space-time wave packets
Time-switched metastructures: analysis and design of the anomalous radiative phenomena at time-interfaces
Roadmap on electromagnetic metamaterials and metasurfaces
Time-switched metasurface antenna
Leaky waves in flatland
Exploring interface effects in flatland optics
Emerging interface effects in flat optics
Ghost line waves
Leaky waves in flatland
Smart surface radio environments
Surface-wave propagation on non-Hermitian metasurfaces with extreme anisotropy
Line waves in non-Hermitian metasurfaces
Manipulating the scattering pattern with non-Hermitian particle arrays
Harnessing spectral singularities in non-Hermitian cylindrical structures
Spectral singularities in non-Hermitian cylindrical geometries
Boundary effects of weak nonlocality in multilayered dielectric metamaterials
A study of spectral singularities in non-Hermitian cylindrical core-shell geometries
Revisiting the boundary effects of weak nonlocality in multilayered dielectric metamaterials: A trace and anti-trace map approach
Boundary effects of weak nonlocality in multilayered dielectric metamaterials
Spectral singularities in cylindrical non-Hermitian structures
Magnified imaging based on non-Hermitian nonlocal cylindrical metasurfaces
Dispersion engineering via nonlocal transformation optics
Nonlocal transformation optics for dispersion engineering
Dispersion engineering via nonlocal transformation optics
PT-symmetry-induced wave confinement and guiding in ε-near-zero metamaterials
Metamaterial-based analog computing
Recent progress in metamaterials that perform mathematical operations
`Computing metasurfaces' to perform mathematical operations
Parity-time-symmetric epsilon-near-zero metamaterials
Waveguide-based metamaterials as a platform for mathematical operations
Metamaterial-based analog computing
Wave tunneling through parity-time-symmetric epsilon-near-zero bi-layers
Optical isolation via unidirectional resonant photon tunneling
Tunneling of obliquely incident waves through PT-symmetric epsilon-near-zero bilayers
Enhanced Faraday rotation via resonant tunnelling in tri-layers containing magneto-optical metals
Performing mathematical operations with metamaterials
Electromagnetic funneling through a single-negative slab paired with a double-positive transformation slab
Complex-coordinate transformation optics and PT-symmetric metamaterials
Complex-coordinate transformation optics as a route to PT-metamaterials
Metastructures for signal manipulation
PT metamaterials via complex-coordinate transformation optics
Transformation-optics PT metamaterials
Transformation-based cloak/anti-cloak interactions
Analytical study of subwavelength imaging by uniaxial epsilon-near-zero metamaterial slabs
Controlling nonlocal light-matter interactions via spectral-domain transformation optics
Scattering vs. absorption tradeoff revisited in the presence of transformation media
Nonlocal transformation optics
Electromagnetic tunneling in heterostructures containing single-negative and double-positive media
Electromagnetic tunneling of obliquely incident waves through a single-negative slab paired with a double-positive uniaxial slab
Analytical study of spherical cloak/anti-cloak interactions
Tunneling effects through asymmetrical single-negative/double-positive tri-layers
Electromagnetic tunneling through a single-negative slab paired with a double-positive bilayer
Transformation-optics generalization of tunnelling effects in bi-layers made of paired pseudo-epsilon-negative/mu-negative media
Image formation/displacement and field tunneling in metamaterial transformation slabs
Power scattering and absorption mediated by cloak/anti-cloak interactions: a transformation-optics route toward invisible sensors
General classes of anisotropic metamaterial transformation slabs
A transformation-optics-inspired route to sensor invisibility based on cloak/anti-cloak interactions
A general class of transformation-optics-inspired metamaterial slabs
General class of metamaterial transformation slabs
Interactions between invisibility cloaks and anti-cloaks
A study of cloak/anti-cloak interactions
Cloak/anti-cloak interactions
Pairing invisibility cloaks and anti-cloaks
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