Phase transitions in a simple model ferroelectric. II. Comments on the self-consistent phonon approximation

Spurious First-Order Phase Transitions in the Self-Consistent Phonon Approximation

1972 • 45 citations

Phase transitions in a simple model ferroelectric—comparison of exact and variational treatments of a molecular-field Hamiltonian

1974 • 39 citations

Phase Transitions in a Model of Interacting Anharmonic Oscillators

1973 • 36 citations

Phase Transitions in a Model Ferroelectric

1972 • 35 citations

Phase Transitions in the Self-Consistent Phonon Approximation and a Mean-Field Approximation

1972 • 33 citations

Comparison of mean-field theories for a model ferroelectric

1974 • 29 citations

Correlated-effective-field theory: A statistical approach for grossly anharmonic lattice vibrations

1974 • 22 citations