Optical metasurfaces with subwavelength thickness hold considerable promise for future
advances in fundamental optics and novel optical applications due to their unprecedented …

Abstract Complex Ginzburg–Landau (CGL) equations serve as canonical models in a great
variety of physical settings, such as nonlinear photonics, dynamical phase transitions …

Optical metasurfaces, ie arrays of nanoantennas with sub-wavelength size and separation,
enable the manipulation of light-matter interactions in miniaturized optical components with …

Free from phase-matching constraints, plasmonic metasurfaces have contributed
significantly to the control of optical nonlinearity and enhancement of nonlinear generation …

Holography has numerous applications because of its capability of arbitrary wavefront
modulation. Computer-generated holograms (CGHs) take it a big step forward. Conventional …

Nonlinear beam shaping refers to spatial reconfiguration of a light beam at a new frequency,
which can be achieved by using nonlinear photonic crystals (NPCs). Direct nonlinear beam …

Recent advances in the science and technology of THz waves show promise for a wide
variety of important applications in material inspection, imaging, and biomedical science …

Nonlocal effects on metasurfaces play an important role to achieve high-Q spectral
selectivity, beneficial for development of multifunctional, multispectral integrated optics. In …

Nonlinear light sources are central to a myriad of applications, driving a quest for their
miniaturisation down to the nanoscale. In this quest, nonlinear metasurfaces hold a great …

Metasurfaces are commonly constructed from two-dimensional arrangements of
nanoresonators. Coherent coupling of the nanoresonators through extended photonic …