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Spin-Wave Theory of Frustrated 1D Spin-1/2 Ant iferrornagnetic Chain |
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| Authors: | Hai-Yan ZHANG |
| Institution: | Department of Physics, Shanghai Jiaotong University, Shanghai 200030, China |
| Abstract: | The spin-wave theory is used to study the ID spin-1/2 antiferromagnetic chain. The elementary excitations are found by equations of motion with decoupling approximation. As required, the energies are triply degenerate. |
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