A high energy electron in circular/spiral motion radiates vortex photons in the entire wavelength range from the radio-wave to the gamma-rays, researchers have shown theoretically and experimentally.

Researchers at Hiroshima University have developed a realistic, highly sensitive method to detect the Unruh effect—a ...

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Vibrations are everywhere—from the hum of machinery to the rumble of transport systems. Usually, these random motions are ...