Tessellations aren’t just eye-catching patterns—they can be used to crack complex mathematical problems. By repeatedly reflecting shapes to tile a surface, researchers uncovered a method that links ...

Abstract: To overcome the challenge of balancing high performance with low manufacturing cost in large-aperture compact antenna test range (CATR) systems, this letter proposes and validates a novel ...

Abstract: The concept of metagratings has been proposed as an efficient method of controlling the diffraction field of electromagnetic waves. In this paper, a reflective metagrating with ...

The Council presidency and the European Parliament’s representatives today reached a provisional agreement on the regulation concerning circularity requirements for vehicle design and the management ...