During the past few years, metasurfaces have been used to demonstrate optical elements
and systems with capabilities that surpass those of conventional diffractive optics. Here, we …

Varifocal lenses, conventionally implemented by changing the axial distance between
multiple optical elements, have a wide range of applications in imaging and optical beam …

An optical design space that can highly benefit from the recent developments in
metasurfaces is the folded optics architecture where light is confined between reflective …

The state of polarization (SOP) is an inherent property of light that can be used to gain
crucial information about the composition and structure of materials interrogated with light …

Bending light along arbitrary curvatures is a captivating and popular notion, triggering
unprecedented endeavors in achieving diffraction-free propagation along a curved path in …

Metasurface optics is a promising candidate for realizing the next generation of miniaturized
optical components. Unlike refractive optics, these devices modify light over a wavelength …

Various speckle-based computational imaging techniques that exploit the ability of
scattering media to transfer hidden information into the speckle pattern have recently been …

Optical beam steering has broad applications in lidar, optical communications, optical
interconnects, and spatially resolved optical sensors. For high-speed applications, phased …

Decoration of curved topological objects with an ultrathin layer of meta-atoms, which creates
a conformal metasurface, allows the scattering wavefront to be modulated willingly. Here, we …

Metasurfaces are generally designed by placing scatterers in periodic or pseudo-periodic
grids. We propose and discuss design rules for functional metasurfaces with randomly …