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Rotational invariance and order-parameter stiffness in frustrated quantum spin systems
Manuel, L. O., Trumper, A. E., Ceccatto, H. A.Volume:
57
Language:
english
Journal:
Physical Review B
DOI:
10.1103/PhysRevB.57.8348
Date:
April, 1998
File:
PDF, 156 KB
english, 1998