May 9, 2000 , Seminar
The Josephson Effect in Superfluids
Since the development of the Superconducting Quantum Interference
Device in the late 1960's it has been appreciated that similar
effects should exist in superfluids. In the past 10 years
substantial progress has been made in observing these effects in
both superfluid 3He and 4He. In this lecture, I will introduce
the basic physics of the Josephson effect in superfluids and
describe how these very delicate experiments are carried out.
These new superfluid devices may have some very interesting
applications as ultra-sensitive gyroscopes and possibly as
quantum standards.
Host: CWRU Physics Department