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expansion for two-dimensional quantum ferromagnets
Timm, Carsten, Girvin, S. M., Henelius, Patrik, Sandvik, Anders W.Volume:
58
Language:
english
Journal:
Physical Review B
DOI:
10.1103/PhysRevB.58.1464
Date:
July, 1998
File:
PDF, 453 KB
english, 1998