The High Intensity heavy-ion Accelerator Facility (HIAF) of  the Institute of Modern Physics, one of China's major scientific ...
Abstract: In the radio-frequency and microwave domains, waves carrying an orbital angular momentum (OAM, vortex waves) are used to improve the performance of wireless communications systems, where OAM ...
Learn more about black holes and what causes them to ring. A massive new study adds evidence to theories by Einstein, Hawking ...