Tunable Quantum Tunneling of Magnetic Domain Walls
classification
❄️ cond-mat
keywords
magnetictunnelingdomainisingapplyingaxisdisorderedferromagnet
read the original abstract
Magnetic domain wall tunneling is observed in the disordered Ising ferromagnet LiHo_{0.44}Y_{0.56}F_4. The tunneling can be tuned by applying a magnetic field transverse to the Ising axis, and is readily modeled with a WKB formalism.
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