Phase Diagram of the Spin-1/2 Heisenberg Alternating Chain in a Magnetic Field *
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Phase Diagram of the Spin-1/2 Heisenberg Alternating Chain in a Magnetic Field * |
| Wei-Xia Chen,Jie Ren,Wen-Long You,Xiang Hao,Yin-Zhong Wu |
| Fig. 7 (Color online) Phase diagram of spin-1/2 alternating XX chain as functions of the alternating interaction $\lambda$ and the magnetic field $B$. |
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