scholarly journals Auxiliary-fermion approach to critical fluctuations in the two-dimensional quantum antiferromagnetic Heisenberg model

2004 ◽  
Vol 70 (17) ◽  
Author(s):  
Jan Brinckmann ◽  
Peter Wölfle
Keyword(s):  
Heisenberg Model ◽  
Two Dimensional ◽  
Critical Fluctuations ◽  
Antiferromagnetic Heisenberg Model

Plaquette expansion of the two-dimensional antiferromagnetic Heisenberg model

1994 ◽  
Vol 50 (2) ◽  
pp. 1275-1277 ◽  
Author(s):  
Michael J. Tomlinson ◽  
Lloyd C. L. Hollenberg
Keyword(s):  
Heisenberg Model ◽  
Two Dimensional ◽  
Antiferromagnetic Heisenberg Model
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