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High-Frequency Rectification via Chiral Bloch Electrons

Rectification is a process that converts electromagnetic fields into a direct current. Such a process underlies a wide range of technologies, such as wireless communication, wireless charging, energy harvesting, and infrared detection. Existing rectifiers are…

Should the Military Treat the Electromagnetic Spectrum as Its Own Domain?

Military leaders are reluctant to treat the electromagnetic spectrum as a separate domain of warfare as they do with air, land, sea, space, and cyber, even as the service increasingly recognize the importance of superiority in this area. At the Association of Old Crows conference on October 30, representatives from the U.S. Army, Navy, and