Interferometric Measurement of the Current-Phase Relationship of a Superfluid Weak Link
Stephen Eckel, Fred Jendrzejewski, A. Kumar +2 more
Superfluid Bose-Einstein condensates have been shaped into circuits that resemble practical superconducting circuits. A new technique measures the current in these circuits and characterizes one of its basic components, called a ``weak link.''
arXiv:1406.1095•Physical Review X•Sep 22, 2014•132 citations