2 papers
cond-mat2001
Tunnel splitting and quantum phase interference in biaxial ferrimagnetic particles at excited states
Yi-Hang Nie, Yan-Hong Jin, J. -Q Liang +1
The tunneling splitting in biaxial ferrimagnetic particles at excited states with an explicit calculation of the prefactor of exponent is obtained in terms of periodic instantons w…
cond-mat2000
Macroscopic Quantum Phase Interference in Antiferromagnetic Particles
Yi-Hang Nie, Yan-Hong Jin, J. -Q. Liang +3
The tunnel splitting in biaxial antiferromagnetic particles is studied with a magnetic field applied along the hard anisotropy axis. We observe the oscillation of tunnel splitting…