Quadratic nonlinear photonic crystals are materials in which the second order susceptibility
χ (2) is spatially modulated while the linear susceptibility remains constant. These structures …

The geometric phase of light has been demonstrated in various platforms of the linear
optical regime, raising interest both for fundamental science as well as applications, such as …

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 …

We propose and experimentally demonstrate the nonlinear Talbot effect from nonlinear
photonic crystals. The nonlinear Talbot effect results from self-imaging of the generated …

Second-order optical nonlinearity is the essential concept for realizing modern technologies
of optical wavelength conversion. The emerging helical polarization fluid, dubbed …

It is well known that electromagnetic radiation from radiating elements (eg, antennas,
apertures, etc.) shows dependence on the element's geometry shape in terms of operating …

The concept of volume holography is applied to the design of an optical superlattice for the
nonlinear harmonic generation. The generated harmonic wave can be considered as a …

Abstract Domain engineered ferroelectric crystals are a type of microstructure functional
material that is used widely in the area of nonlinear optics. Herein, research processes in the …

We develop a technique for two-dimensional arbitrary wavefront shaping in quadratic
nonlinear crystals by using binary nonlinear computer generated holograms. The method is …

Future quantum information networks operated on telecom channels require qubit transfer
between different wavelengths while preserving quantum coherence and entanglement …