Ground-state fidelity and Kosterlitz-Thouless phase transition for the spin-1/2 Heisenberg chain with next-to-the-nearest-neighbor interaction

Author: Wang Hong-Lei   Chen Ai-Min   Li Bo   Zhou Huan-Qiang  

Publisher: IOP Publishing

ISSN: 1751-8121

Source: Journal of Physics A: Mathematical and Theoretical, Vol.45, Iss.1, 2012-01, pp. : 15306-15313

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Abstract