Landau-Zener tunneling with many-body quantum effects in crystals of molecular magnets

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Fu, Li-Bin; Chen, Shi-Gang; Hu, Bambi;
(2004)

We present a quantum interpretation of the heights in hysteresis of $Fe_{8}$ molecule at lower temperatures by treating the crystal as an Ising spin system with the dipolar interaction between spins. Then we apply it to two limit cases : rapid and adiabatic regions. Our... View more
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