THE IMPACT APPROXIMATION IN THE THEORY OF BIMOLECULAR QUASI-RESONANT PROCESSES.DOKTOROV AB.1978; PHYSICA A; PAYS-BAS; DA. 1978; VOL. 90; NO 1; PP. 109-136; BIBL. 17 REF.Article

COMMENT ON "THE DENSITY MATRIX OF SCATTERED PARTICLES"BAND W; PARK JL.1979; FOUND. OF PHYS.; USA; DA. 1979; VOL. 9; NO 11-12; PP. 937-938; BIBL. 2 REF.Article

REPRESENTATION SEMI-CLASSIQUE DE LA MATRICE DE DENSITE D'UN CHAMP ELECTROMAGNETIQUEGORDOV EP.1976; TEOR. MAT. FIZ.; S.S.S.R.; DA. 1976; VOL. 27; NO 3; PP. 317-322; ABS. ANGL.; BIBL. 8 REF.Article

SPECTRAL DENSITY METHOD IN CLASSICAL STATISTICAL MECHANICSCARAMICO D'AURIA A; DE CESARE L; ESPOSITO U et al.1981; PHYS. LETT. SECT. A; ISSN 0375-9601; NLD; DA. 1981; VOL. 85; NO 4; PP. 197-200; BIBL. 6 REF.Article

GEOMETRY OF DENSITY MATRICES. I. DEFINITIONS, N MATRICES AND 1 MATRICES.HARRIMAN JE.1978; PHYS. REV., A; U.S.A.; DA. 1978; VOL. 17; NO 4; PP. 1249-1256; BIBL. 15 REF.Article

PROPRIETES DE LA DYNAMIQUE QUANTIQUE MODIFIEEMAKSIMOV YU M.1976; IZVEST. VYSSH. UCHEBN. ZAVED., FIZ.; S.S.S.R.; DA. 1976; VOL. 19; NO 5; PP. 63-67; BIBL. 10 REF.Article

SUPERSTABLE INTERACTIONS IN QUANTUM STATISTICAL MECHANICS: MAXWELL-BOLTZMANN STATISTICSESPOSITO R; NICOLO F; PULVIRENTI M et al.1982; ANN. INST. HENRI POINCARE A; ISSN 0020-2339; FRA; DA. 1982; VOL. 36; NO 2; PP. 127-158; BIBL. 10 REF.Article

A DENSITY MATRIX FOR SYSTEMS IN EQUILIBRIUM WITH AN INFINITE SET OF DEGREES OF FREEDOMLLIEVA NP; STOYANOV D TS.1981; BULG. J. PHYS.; BGR; DA. 1981; VOL. 8; NO 4; PP. 307-313; ABS. RUS; BIBL. 9 REF.Article

ALGEBRAIC STRUCTURE OF FERMION DENSITY MATRICES. IDYADYUSHA GG; KRYACHKO ES.1981; INT. J. QUANTUM CHEM.; ISSN 0020-7608; USA; DA. 1981; VOL. 19; NO 2; PP. 251-257; ABS. FRE/GER; BIBL. 6 REF.Article

GRAPHICAL REPRESENTATION FOR THE DENSITY MATRIX IN NONLINEAR OPTICSUYEMURA JP.1980; I.E.E.E. J. QUANTUM ELECTRON.; USA; DA. 1980; VOL. 16; NO 4; PP. 472-482; BIBL. 7 REF.Article

STATISTICAL MECHANICS AND THE QUANTUM FRICTIONJANUSSIS A; PAPATHEOU V; VLACHOS K et al.1980; PHYS. LETT. SECT. A; ISSN 0375-9601; NLD; DA. 1980; VOL. 77; NO 2-3; PP. 112-114; BIBL. 14 REF.Article

APPLICATION OF THE PHASE REPRESENTATION TO THE THEORY OF RESONANCE FLUORESCENCECAO LONG VAN.1980; ACTA PHYS. POL., A; ISSN 0587-4246; POL; DA. 1980; VOL. 57; NO 4; PP. 613-621; BIBL. 14 REF.Article

GEOMETRY OF DENSITY MATRICES. III: SPIN COMPONENTSHARRIMAN JE.1979; INTERNATION. J. QUANTUM CHEM.; USA; DA. 1979; VOL. 15; NO 6; PP. 611-643; ABS. FRE/GER; BIBL. 16 REF.Article

TWO ALGORITHMS FOR THE LOWER BOUND METHOD OF REDUCED DENSITY MATRIX THEORYERDAHL RM.1979; REP. MATH. PHYS.; POL; DA. 1979; VOL. 15; NO 2; PP. 147-162; BIBL. 11 REF.Article

EXPLICIT APPROXIMATE SEMIGROUP PROPERTY OF THE SEMICLASSICAL CANONICAL DENSITY MATRIX.BALTIN R.1978; J. PHYS., A; G.B.; DA. 1978; VOL. 11; NO 1; PP. 103-118; BIBL. 11 REF.Article

LA MATRICE DENSITE EN ELECTRODYNAMIQUE QUANTIQUE ET EFFET HAWKING.GITMAN DM; FROLOV VP.1978; JADER. FIZ.; SUN; DA. 1978; VOL. 28; NO 2; PP. 552-557; ABS. ENG; BIBL. 13 REF.Article

CALCULATING GENERATING FUNCTIONS FROM CHARACTERISTIC FUNCTIONS, WITH APPLICATION TO QUANTUM OPTICSROCKOWER EB; ABRAHAM NB.1978; J. PHYS. A; GBR; DA. 1978; VOL. 11; NO 10; PP. 1879-1884; BIBL. 10 REF.Article

GENERALIZED INTEGRALS OF DENSITY MATRICES AND GREEN'S FUNCTIONS.ANDREOU V; JANNUSSIS A; GOUDAROULIS G et al.1977; FIZIKA; JUGOSL.; DA. 1977; VOL. 9; NO 3; PP. 153-160; BIBL. 7 REF.Article

DEVELOPPEMENT EN AMAS IRREDUCTIBLE POUR LE LOGARITHME DE LA MATRICE DE DENSITE A SPARTICULES D'UN SYSTEME A PLUSIEURS BOSONSVAKARCHUK IA.1977; TEOR. MAT. FIZ.; S.S.S.R.; DA. 1977; VOL. 32; NO 2; PP. 247-261; ABS. ANGL.; BIBL. 20 REF.Article

ON THE WIGNER DISTRIBUTION FUNCTION AND ITS FACTORIZATION.SEGLAR P.1976; PHYS. LETTERS, A; NETHERL.; DA. 1976; VOL. 59; NO 2; PP. 87-88; BIBL. 3 REF.Article

A GENERAL THEORY FOR SUPER PHENOMENA IN PHYSICS.COLEMAN AJ.1975; IN: QUANTUM STAT. AND MANY-BODY PROBL. SYMP. 1. PROC.; SANIBEL ISLAND, FLA.; 1975; NEW YORK; PLENUM; DA. 1975; PP. 239-248; BIBL. 16 REF.Conference Paper

THE PAIRED PHONON MODEL FOR LIQUID ⁴HE AT LOW TEMPERATURESSCHULZ N; RISTIG ML.1980; Z. PHYS. B; ISSN 0340-224X; DEU; DA. 1980; VOL. 38; NO 4; PP. 293-297; BIBL. 24 REF.Article

CONSEQUENCES OF THE NON-NEGATIVE DEFINITENESS OF THE SPECTRAL DENSITY MATRIXROBSON JD.1979; J. SOUND VIBR.; GBR; DA. 1979; VOL. 63; NO 3; PP. 466-468Article

THE APPLICATION OF GROUP THEORY TO GENERATE NEW REPRESENTABILITY CONDITIONS FOR ROTATIONALLY INVARIANT DENSITY MATRICESERDAHL RM; GARROD C; GOLLI B et al.1979; J. MATH. PHYS.; USA; DA. 1979; VOL. 20; NO 7; PP. 1366-1374; BIBL. 10 REF.Article

REPRESENTATIONS SPECTRALES ET MATRICE DE DENSITE DES SOUS SYSTEMESVEKLENKO BA.1978; IZVEST. VYSSH. UCHEBN. ZAVED., FIZ.; SUN; DA. 1978; VOL. 21; NO 5; PP. 81-87; BIBL. 4 REF.Article