This study introduces a multidimensional sampling theory, overcoming Nyquist limitations and enhancing metasurface design for advanced optical applications.

A research team has developed a novel multidimensional sampling theory to overcome the limitations of flat optics. The study not only identifies the constraints of conventional sampling theories in ...

Institute of Solid State Physics, Friedrich Schiller University Jena, 07743 Jena, Germany Institute of Applied Physics, Abbe Center of Photonics, Friedrich Schiller University Jena, 07745 Jena, ...

Get Instant Summarized Text (Gist) A novel metasurface has been developed to generate circularly polarized light, offering a compact alternative to traditional bulky optical setups. This ...

Despite their potential, many metasurface-based antennas have so far achieved underwhelming results, such as low data transmission rates and poor information mapping efficiencies. "In previous works, ...

Paper-thin optical lenses simple enough to mass produce like microchips could enable a new generation of compact optical devices. Researchers have fabricated and tested flat lenses called Fresnel ...

Meanwhile, stealth radomes require in-band communication of electromagnetic (EM) signals. This article presents a multifunctional metasurface that provides multispectral-compatible camouflage across ...

Now that we have Circle to Search, Google Lens has been updated so that it immediately starts the camera viewfinder upon launch on Android and iOS. Previously, tapping the Google Lens shortcut in ...