SOFT-MODE THEORY OF SURFACE RECONSTRUCTIONTRULLINGER SE; CUNNINGHAM SL.1973; PHYS. REV. LETTERS; U.S.A.; DA. 1973; VOL. 30; NO 19; PP. 913-916; BIBL. 9 REF.Serial Issue

ON THE HYDRODYNAMIC THEORY OF CENTRAL PEAK IN DISPLACIVE STRUCTURAL PHASE TRANSITIONS.SIMANEK E; WARD R.1976; SOLID STATE COMMUNIC.; U.S.A.; DA. 1976; VOL. 18; NO 7; PP. 841-843; BIBL. 19 REF.Article

COMMENTS ON THE PAPER "THE ORIGIN OF THE FERROELECTRIC PHASE TRANSITION IN AMMONIUM SULPHATE".JAIN YS; BIST HD.1974; SOLID STATE COMMUNIC.; G.B.; DA. 1974; VOL. 15; NO 7; PP. 1229-1230; BIBL. 10 REF.Article

HYDRODYNAMIC THEORY OF CENTRAL PEAK IN SRTIO₃.ENZ CP.1974; SOLID STATE COMMUNIC.; G.B.; DA. 1974; VOL. 15; NO 3; PP. 459-462; ABS. ALLEM.; BIBL. 14 REF.Article

ON THE INFRARED ACTIVITY OF SOFT MODES.PETZELT J.1974; PHYS. LETTERS, A; NETHERL.; DA. 1974; VOL. 48; NO 5; PP. 341-342; BIBL. 7 REF.Article

SYMMETRY RESTORING MODES AND SOFT MODES IN CONTINUOUS PHASE TRANSITIONS IN CRYSTALS.SHIGENARI T.1974; PHYS. STATUS SOLIDI, B; ALLEM.; DA. 1974; VOL. 64; NO 2; PP. 659-667; ABS. ALLEM.; BIBL. 19 REF.Article

TEMPERATURE DEPENDENCE OF SOFT MODE FREQUENCY ABOVE PHASE TRANSITION.HOLZ A; JOUVET B.1974; REV. BRAS. FIS.; BRAS.; DA. 1974; VOL. 4; NO 3; PP. 425-430; ABS. PORT.; BIBL. 10 REF.Article

LONG-WAVELENGTH SOFT MODES, CENTRAL PEAKS, AND THE LYDDANE-SACHS-TELLER RELATION.BARKER AS JR.1975; PHYS. REV., B; U.S.A.; DA. 1975; VOL. 12; NO 10; PP. 4071-4084; BIBL. 25 REF.Article

POSSIBILITE DE SURSTRUCTURES D'INTERFACE.DJAFARI ROUHANI B; MASRI P; DOBRZYNSKI L et al.1975; SURF. SCI.; NETHERL.; DA. 1975; VOL. 52; NO 1; PP. 29-39; ABS. ANGL.; BIBL. 6 REF.Article

ANOMALIES IN THE MOESSBAUER SPECTRUM DUE TO SOFT MODES.WISSEL C.1975; SOLID STATE COMMUNIC.; G.B.; DA. 1975; VOL. 17; NO 8; PP. 1011-1012; BIBL. 7 REF.Article

LOW-FREQUENCY RESPONSE OF KDP-LIKE CRYSTALS IN THE SPIN-PHONON MODEL.YOUNG AP; ELLIOTT RJ.1974; J. PHYS. C; G.B.; DA. 1974; VOL. 7; NO 15; PP. 2721-2728; BIBL. 17 REF.Article

THE CONDENSATION OF HARD MODES INDUCED BY THE CONDENSATION OF SOFT MODES WHEN BOTH THE SOFT AND HARD MODES ARE OF NONZERO WAVENUMBER.AIZU K.1974; J. PHYS. SOC. JAP.; JAP.; DA. 1974; VOL. 37; NO 6; PP. 1485-1492; BIBL. 6 REF.Article

RAMAN SCATTERING FROM SOFT MODES IN THE FERROELECTRIC PHASE OF GD₂(MOO₄)₃.SHIGENARI T; TAKAGI Y; WAKABAYASHI Y et al.1976; SOLID STATE COMMUNIC.; G.B.; DA. 1976; VOL. 18; NO 9-10; PP. 1271-1273; BIBL. 8 REF.Article

GROUP-THEORETICAL INTERPRETATION OF FAINTNESS INDEX FOR FERROELECTRICITY OR FERROELASTICITY. II. FAINTNESS INDEX OF A FERROIC PHASE.AIZU K.1974; J. PHYS. SOC. JAP.; JAP.; DA. 1974; VOL. 36; NO 5; PP. 1273-1279; BIBL. 7 REF.Article

DYNAMIC CRITICAL BEHAVIOUR AT THE STRUCTURAL PHASE TRANSITION IN SRTIO₃STEIGMEIER EF; AUDERSET H.1973; SOLID STATE COMMUNIC.; G.B.; DA. 1973; VOL. 12; NO 6; PP. 565-568; ABS. ALLEM.; BIBL. 16 REF.Serial Issue

A CRITICAL FORCE CONSTANT OF THE STRUCTURAL PHASE TRANSITION IN QUARTZMARTIN PEREDA JA; SHE CY; EDWARDS DF et al.1973; PHYS. LETTERS, A; NETHERL.; DA. 1973; VOL. 42; NO 6; PP. 442-444; BIBL. 13 REF.Serial Issue

THEORY OF INCONMMENSURATE PHASE TRANSITIONS WHEN TWO EQUIVALENT DIRECTIONS OF MODULATION EXIST IN THE PROTOTYPE AND THE UNMODULATED SOFT MODES ARE OF A NONZERO WAVENUMBERAIZU K.1978; J. PHYS. SOC. JAP.; JPN; DA. 1978; VOL. 45; NO 6; PP. 1799-1806; BIBL. 10 REF.Article

COUPLED HYDRODYNAMIC MODES NEAR STRUCTURAL PHASE TRANSITIONS IN CRYSTALS.ENZ CP.1976; ARCH. MECH.; POLAND; DA. 1976; VOL. 28; NO 3; PP. 385-392; ABS. POL. RUSSEArticle

EVIDENCE FOR CROSSOVER BEHAVIOR NEAR THE SOFT-MODE TRANSITION IN SRTIO₃.DOMB ER; SCHURMANN HK; MIHALISIN T et al.1976; PHYS. REV. LETTERS; U.S.A.; DA. 1976; VOL. 36; NO 20; PP. 1191-1194; BIBL. 11 REF.Article

RAMAN SCATTERING STUDY OF PHASE TRANSITIONS IN RBCAF₃.RUSHWORTH AJ; RYAN FF.1976; SOLID STATE COMMUNIC.; G.B.; DA. 1976; VOL. 18; NO 9-10; PP. 1239-1241; BIBL. 9 REF.Article

SOFT PHONON AND CENTRAL PEAK IN RBCAF₃.ROUSSEAU M; NOUET J; ALMAIRAC R et al.1976; J. PHYS., LETTERS; FR.; DA. 1976; VOL. 37; NO 2; PP. 33-35; ABS. FR.; BIBL. 10 REF.Article

CRITICAL DYNAMICS AND QUANTUM EFFECT OF DISPLACEMENT TYPE PHASE TRANSITION IN L/N EXPANSION.HOLZ A; MEDEIROS JTN.1975; PHYS. LETTERS, A; NETHERL.; DA. 1975; VOL. 51; NO 2; PP. 93-94; BIBL. 12 REF.Article

PRESSURE STUDIES OF RAMAN SCATTERING FROM SOFT MODES. KH₂PO₄.PEERCY PS.1975; COMMENTS SOLID STATE PHYS.; G.B.; DA. 1975; VOL. 7; NO 1-2; PP. 37-43; BIBL. 18 REF.Article

MODES DE PROTONS DANS LES CRISTAUX DE KDPVOLKOV AA; KOZLOV GV; LEBEDEV SP et al.1979; FIZ. TVERD. TELA; SUN; DA. 1979; VOL. 21; NO 6; PP. 1715-1718; BIBL. 14 REF.Article

VARIATION EN FONCTION DE L'ORIENTATION ET AMORTISSEMENT DU MODE MOU DANS SN₂P₂S₆SLIVKA V YU; VYSOCHANSKIJ YU M; GURZAN MI et al.1979; FIZ. TVERD. TELA; SUN; DA. 1979; VOL. 21; NO 8; PP. 2396-2401; BIBL. 16 REF.Article