Scientists have long been intrigued by the physics near absolute zero — the temperature 0° Kelvin, or -273.15°C, where particles reach the lowest possible amount of movement — ever since this limit ...
Matter and antimatter Artist’s impression of positronium being instantaneously cooled in a vacuum by a series of laser pulses with rapidly varying wavelengths. (Courtesy: 2024 Yoshioka et al./CC-BY-ND ...
The strange behaviour of a magnet near absolute zero temperature provides the first direct evidence that some quantum phase transitions proceed very differently than the conventional phase transitions ...