In physics, electromagnetic radiation (EMR) consists of waves of the electromagnetic (EM) field, propagating through space, carrying electromagnetic radiant energy. It includes radio waves, microwaves ...

Electromagnetic pulses (EMPs) generated during laser-plasma interactions represent a captivating frontier in modern physics. In these processes, intense laser beams interact with plasma targets, ...

Researchers have now succeeded in producing an extremely simple and compact source of terahertz radiation: An oscillator with double resonant-tunneling diodes. Its radiation power significantly ...