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Article-Journal
Excitation of Bloch surface waves on an optical fiber tip
The integration of structures supporting Bloch surface waves (BSWs) with optical fibers is highly desirable, since it would enable the …
M. Scaravilli
,
A. Micco
,
G. Castaldi
,
G. Coppola
,
M. Gioffrè
,
M. Iodice
,
V. La Ferrara
,
V. Galdi
,
A. Cusano
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Project
DOI
Space-time-coding digital metasurfaces
The recently proposed digital coding metasurfaces make it possible to control electromagnetic (EM) waves in real time, and allow the …
L. Zhang
,
X. Q. Chen
,
S. Liu
,
Q. Zhang
,
J. Zhao
,
J. Y. Dai
,
G. D. Bai
,
X. Wan
,
Q. Cheng
,
G. Castaldi
,
V. Galdi
,
T. J. Cui
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Project
DOI
Boundary effects of weak nonlocality in multilayered dielectric metamaterials
Nonlocal (spatial-dispersion) effects in multilayered metamaterials composed of periodic stacks of alternating, deeply subwavelength …
G. Castaldi
,
A. Alù
,
V. Galdi
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DOI
Suboptimal coding metasurfaces for terahertz diffuse scattering
Coding metasurfaces, composed of only two types of elements arranged according to a binary code, are attracting a steadily increasing …
M. Moccia
,
C. Koral
,
G. P. Papari
,
S. Liu
,
L. Zhang
,
R. Y. Wu
,
G. Castaldi
,
T. J. Cui
,
V. Galdi
,
A. Andreone
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Project
Project
DOI
Roadmap on transformation optics
Transformation optics asks, using Maxwell’s equations, what kind of electromagnetic medium recreates some smooth deformation of space? …
M. McCall
,
J. B. Pendry
,
V. Galdi
,
Y. Lai
,
S. A. R. Horsley
,
J. Li
,
J. Zhu
,
R. C. Mitchell-Thomas
,
O. Quevedo-Teruel
,
P. Tassin
,
V. Ginis
,
E. Martini
,
G. Minatti
,
S. Maci
,
M. Ebrahimpouri
,
Y. Hao
,
P. Kinsler
,
J. Gratus
,
J. M. Lukens
,
A. M. Weiner
,
U. Leonhardt
,
I. I. Smolyaninov
,
V. N. Smolyaninova
,
R. T. Thompson
,
M. Wegener
,
M. Kadic
,
S. A. Cummer
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DOI
Coding metasurfaces for diffuse scattering: Scaling laws, bounds, and suboptimal design
Coding metasurfaces, based on the combination of two basic unit cells with out-of-phase responses, have been the subject of many recent …
M. Moccia
,
S. Liu
,
R. Y. Wu
,
G. Castaldi
,
A. Andreone
,
T. J. Cui
,
V. Galdi
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Project
Project
DOI
Enhancement and interplay of first- and second-order spatial dispersion in metamaterials with moderate-permittivity inclusions
We investigate a class of multilayered metamaterials characterized by moderate-permittivity inclusions and low average permittivity. …
C. Rizza
,
V. Galdi
,
A. Ciattoni
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DOI
Transformation-optics-based design of a metamaterial radome for extending the scanning angle of a phased array antenna
We apply the transformation-optics approach to the design of a metamaterial radome that can extend the scanning angle of a phased-array …
M. Moccia
,
G. Castaldi
,
G. D'Alterio
,
M. Feo
,
R. Vitiello
,
V. Galdi
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Project
DOI
Exceptional points of degeneracy and PT symmetry in photonic coupled chains of scatterers
We demonstrate the existence of exceptional points of degeneracy (EPDs) of periodic eigenstates in non-Hermitian coupled chains of …
M. A. K. Othman
,
V. Galdi
,
F. Capolino
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Project
DOI
Magnified imaging based on non-Hermitian nonlocal cylindrical metasurfaces
We show that a cylindrical lensing system composed of two metasurfaces with suitably tailored non-Hermitian (i.e., with distributed …
S. Savoia
,
C. A. Valagiannopoulos
,
F. Monticone
,
G. Castaldi
,
V. Galdi
,
A. Alù
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Project
DOI
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