Nuclear Magnetic Resonance Techniques in the Measurement of Superfluid (3)HeVortices

摘要

;Contents: Introduction (3He superfluids, Superfluid 3He in rotation, NMR insuperfluid 3He); Rotating nuclear demagnetization cryostat; Small-size test dilution cryostat; Low temperature NMR measurement techiques (Cooled GaAs MESFET preamplifier, DC SQUID preamplifier, NMR with a 100 micromole planar coil, Optimization of the tank circuit, Precision sweep of the polarized field); Vortex nucleation in 3He-B; Vorticity in 3He-A; Summary; Publications.