Nature, Published online: 08 June 2022; doi:10.1038/d41586-022-01497-2
Continuous amplification of coherent matter waves has been demonstrated, allowing an exotic state of matter called a Bose–Einstein condensate to be maintained indefinitely. This set-up is the matter-wave analogue of an optical laser enclosed by fully reflective mirrors, and it could have uses in both applied and fundamental physics.
More News
Could bird flu in cows lead to a human outbreak? Slow response worries scientists
US halts funding to controversial virus-hunting group: what researchers think
How high-fat diets feed breast cancer