James W. F. Woo, Sudhanshu S. Jha
Physical Review B
The calculation of response functions in the Green's-function method for canonical ensembles is illustrated. The example given is the evaluation of the susceptibility of a lattice of magnetic ions in the mean-field approximation. © 1971 The American Physical Society.
James W. F. Woo, Sudhanshu S. Jha
Physical Review B
P.C. Kwok, P.C. Martin, et al.
Solid State Communications
Eric D. Siggia, P.C. Kwok
Physical Review B
P.C. Kwok
Physical Review