J. Tersoff
Applied Surface Science
It is shown that a model Hamiltonian for distortive structural phase transitions includes the two-dimensional Ising model as a limit case. © 1974 The American Physical Society.
J. Tersoff
Applied Surface Science
P.C. Pattnaik, D.M. Newns
Physical Review B
Michiel Sprik
Journal of Physics Condensed Matter
H.D. Dulman, R.H. Pantell, et al.
Physical Review B