Abstract
We present inelastic neutron scattering experiments of the magnetic excitation spectra of (formula presented) We find that the excitation energies are well described by the predictions of linear spin-wave theory for a system of weakly coupled ferromagnetic Ising chains. We use the calculated spin-wave intensities to test the (predicted) existence of magnetic Bloch oscillations in this system. We show that these magnetic Bloch oscillations cannot be observed in (formula presented)
Original language | English |
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Journal | Physical Review B - Condensed Matter and Materials Physics |
Volume | 64 |
Issue number | 13 |
DOIs | |
State | Published - 2001 |