The bound state in the continuum (BIC) has paved a new way to achieve excellent
localization of the resonant mode coexisting with a continuous spectrum in the metasurface …

Preparation and measurement of an entangled state are essential in quantum information
applications. The recent theoretical works on preparing and measuring entangled states via …

Sub-wavelength focusing of light holds great potential in various applications of science and
engineering, including nanolithography, optical microscopy, optical measurements, and …

The effect of the material absorption factor on terahertz absorption (A), transmittance (T), and
reflectance (R) for slabs of PhC that comprise rods made of GaAs, a polar dielectric, is …

Angular filtering is not so widely used as frequency filtering, in spite of having many potential
applications in different parts of electromagnetic spectrum. Starting with consideration from …

An untraditional Gradient Index Photonic Crystal (GRIN PC) is employed within the long
wavelength regime to exhibit focusing, imaging and Fourier Transforming. A very large …