Spin gap and string order parameter in the ferromagnetic Spiral Staircase Heisenberg Ladder: a quantum Monte Carlo study
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Autor:
C. Brünger, F.F. Assaad, S. Capponi, F. Alet, D.N. Aristov, M.N. Kiselev
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Quelle:
preprint arXiv:0706.2769
- Datum: 25 June 2007