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Ground-state phases and quantum phase transitions in a two-dimensional spin-1/2 XY model with four-spin interactions
A.W. Sandvik, R.G. MelkoVolume:
321
Year:
2006
Language:
english
Pages:
18
Journal:
Annals of Physics
DOI:
10.1016/j.aop.2006.04.009
File:
PDF, 268 KB
english, 2006