Haldane-gap chains in a magnetic field
We consider quasi-one-dimensional spin-1 Heisenberg chains with crystal field anisotropy in a uniform magnetic field. We determine the dynamical structure factor in various limits and obtain a fairly complete qualitative picture of how it changes with the applied field. In particular, we discuss how...
Main Authors: | , |
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Format: | Journal article |
Language: | English |
Published: |
Institute of Physics Publishing
2004
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