Time-resolved measurements of surface spin-wave pulses at millikelvin temperatures

We experimentally investigate the propagation of pulsed magnetostatic surface spin-wave (magnon) signals in an yttrium iron garnet (YIG) waveguide at millikelvin temperatures. Our measurements are performed in a dilution refrigerator at microwave frequencies. The excellent signal-to-noise ratio affo...

Full description

Bibliographic Details
Main Authors: Van Loo, A, Morris, R, Karenowska, A
Format: Journal article
Published: American Physical Society 2018