CONICAL POINTS IN DISPERSION-RELATION AND RELATED PHASE-TRANSITIONS

[1] GOSHEN S, 1975, MAGNETOELECTRIC INTE, P195

[2] INCOMMENSURATE PHASE-TRANSITIONS UNDER EXISTENCE OF LIFSHITZ INVARIANT [J]. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1978, 44 (01) : 32 - 39

[3] SYMMETRY CONSIDERATION OF DIPOLE INTERACTION IN ROCHELLE SALT TYPE CRYSTAL [J]. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1977, 42 (01) : 184 - 189

[4] SPACE GROUPS AND THEIR REPRESENTATIONS [J]. SOLID STATE PHYSICS-ADVANCES IN RESEARCH AND APPLICATIONS, 1957, 5 : 173 - 256

[5] Kovalev O. V., 1993, REPRESENTATIONS CRYS

[6] Landau L., 1968, STAT PHYS

[7] Levanyuk A. P., 1976, Soviet Physics - Solid State, V18, P245

[8] SASAKI A, 1978, FERROELECTRICS, V19, P168

[9] SHIBA H, 1978, J PHYS SOC JAPAN, V44

[10] Takahashi H., 1971, FUNDAMENTAL ENGINEER, V6, P445

[1] GOSHEN S, 1975, MAGNETOELECTRIC INTE, P195

[2] INCOMMENSURATE PHASE-TRANSITIONS UNDER EXISTENCE OF LIFSHITZ INVARIANT [J]. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1978, 44 (01) : 32 - 39

[3] SYMMETRY CONSIDERATION OF DIPOLE INTERACTION IN ROCHELLE SALT TYPE CRYSTAL [J]. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1977, 42 (01) : 184 - 189

[4] SPACE GROUPS AND THEIR REPRESENTATIONS [J]. SOLID STATE PHYSICS-ADVANCES IN RESEARCH AND APPLICATIONS, 1957, 5 : 173 - 256

[5] Kovalev O. V., 1993, REPRESENTATIONS CRYS

[6] Landau L., 1968, STAT PHYS

[7] Levanyuk A. P., 1976, Soviet Physics - Solid State, V18, P245

[8] SASAKI A, 1978, FERROELECTRICS, V19, P168

[9] SHIBA H, 1978, J PHYS SOC JAPAN, V44

[10] Takahashi H., 1971, FUNDAMENTAL ENGINEER, V6, P445