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Chapter
Non-Linear Excitations in Haldane Spin Chains
The concept of magnetism in one-dimension (1D) was considered initially as purely theoretical. The idea was to study simple models so as to find reliable solutions, which could apply or be extended to more com...
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Chapter
Magnetic Solitons in Antiferromagnetic Chains: Neutron and NMR Experiments in TMMC
Different experimental results obtained on the one-dimensional antiferromagnetic compound TMMC – neutron diffraction, 3-d ordering temperature and nuclear spin-lattice relaxation time – are discussed in terms ...