Superfluids could create a 'universe in a bucket'

 作者:焦鹨     |      日期:2019-03-14 12:11:01
By Zeeya Merali IT’S an ambitious task, recreating the universe in a bucket. But if it is successful, the experiment could help solve the twin puzzles of why we’re made of matter rather than antimatter and where the huge magnetic fields that span galaxies come from. At last month’s Cosmology Meets Condensed Matter conference in London, it emerged that space-time could be simulated in the lab using weird substances known as “superfluids”, which flow without resistance and can even climb up the walls of jars. Intriguingly,