MEMORY FUNCTION FOR THE RESPONSE OF CONDUCTION ELECTRONS IN METALS.HELMAN JS; BALTENSPERGER W.1978; PHYS. REV., B; U.S.A.; DA. 1978; VOL. 17; NO 6; PP. 2427-2428; BIBL. 10 REF.Article

CONDUCTION-ELECTRON-SPIN RESONANCE LINEWIDTH DUE TO EDGE DISLOCATIONS.CONTRERAS DA; HELMAN JS.1977; PHYS. REV., B; U.S.A.; DA. 1977; VOL. 16; NO 8; PP. 3493-3496; BIBL. 28 REF.Article

TEMPERATURE DEPENDENCE OF THE PLASMA FREQUENCY IN NORMAL AND MAGNETIC METALSHELMAN JS; BALTENSPERGER W.1978; SOLID STATE COMMUNIC.; GBR; DA. 1978; VOL. 26; PP. 123-126; BIBL. 13 REF.Article

PHOTOEMISSION OF SPIN-POLARIZED ELECTRONS FROM TUNGSTEN: THEORETICAL PREDICTIONS.REYES J; HELMAN JS.1977; PHYS. REV., B; U.S.A.; DA. 1977; VOL. 16; NO 10; PP. 4283-4287; BIBL. 26 REF.Article

SPIN SCATTERING CROSS SECTIONS FOR AG, AU, AND GD IN ALDEVINE RAB; HELMAN JS.1973; PHYS. REV., B; U.S.A.; DA. 1973; VOL. 7; NO 3; PP. 1195-1196; BIBL. 12 REF.Serial Issue

PHONON CONTRIBUTION TO THE FREQUENCY-DEPENDENT PART OF THE RELAXATION TIME INVOLVED IN THE INTRABAND OPTICAL CONDUCTIVITY OF NOBLE METALS = CONTRIBUTION DES PHONONS A LA PARTIE DEPENDANT DE LA FREQUENCE DU TEMPS DE RELAXATION IMPLIQUE DANS LA CONDUCTIVITE OPTIQUE INTRABANDE DES METAUX NOBLESCISNEROS G; HELMAN JS.1982; PHYSICAL REVIEW. B: CONDENSED MATTER; ISSN 0163-1829; USA; DA. 1982; VOL. 25; NO 10; PP. 6504-6505; BIBL. 8 REF.Article

INELASTIC SCATTERING OF POLARIZED LOW-ENERGY ELECTRONS BY PLASMONS IN FERROMAGNETIC METALS = DIFFUSION INELASTIQUE DES ELECTRONS POLARISES DE FAIBLE ENERGIE PAR LES PLASMONS DANS LES METAUX FERROMAGNETIQUESHELMAN JS; BALTENSPERGER W.1980; PHYS. RES. B; ISSN 0163-1829; USA; DA. 1980; VOL. 22; NO 3; PP. 1300-1304; BIBL. 13 REF.Article

MULTIPHONON CONTRIBUTION TO THE STRUCTURE FACTOR OF METALS.REYES J; HELMAN JS.1974; SOLID STATE COMMUNIC.; G.B.; DA. 1974; VOL. 15; NO 8; PP. 1441-1445; ABS. FR.; BIBL. 12 REF.Article

ELASTIC AND MAGNON-INELASTIC DIFFERENTIAL CROSS SECTIONS OF SPIN-POLARIZED LOW-ENERGY ELECTRONS IN MAGNETIC NICKEL AND IRON.SALDANA XI; HELMAN JS.1977; PHYS. REV., B; U.S.A.; DA. 1977; VOL. 16; NO 11; PP. 4978-4981; BIBL. 4 REF.Article

TUNNELING OF SPIN-POLARIZED ELECTRONS AND MAGNETORESISTANCE IN GRANULAR NI FILMS.HELMAN JS; ABELES B.1976; PHYS. REV. LETTERS; U.S.A.; DA. 1976; VOL. 37; NO 21; PP. 1429-1432; BIBL. 12 REF.Article

THEORY OF THE SPLITTING AND LINE SHAPE OF FLUORESCENCE FOR A MAGNETIC IMPURITY IN A MAGNETIC MATRIX WITH APPLICATION TO CR³⁺ IN GDALCO₃HELMAN JS; BALTENSPERGER W.1982; PHYSICAL REVIEW. B: CONDENSED MATTER; ISSN 0163-1829; USA; DA. 1982; VOL. 25; NO 11; PP. 6847-6854; BIBL. 9 REF.Article

INFLUENCE OF DYNAMIC SCATTERING ON THE CRITICAL TRANSPORT PROPERTIES OF FERROMAGNETIC METALSHELMAN JS; BALBERG I.1978; SOLID STATE COMMUNIC.; GBR; DA. 1978; VOL. 27; NO 1; PP. 41-44; BIBL. 14 REF.Article

INELASTIC SCATTERING OF POLARIZED LOW-ENERGY ELECTRONS BY PLASMONS IN FERROMAGNETIC METALS = DIFFUSION INELASTIQUE DES ELECTRONS POLARISES DE FAIBLE ENERGIE PAR LES PLASMONS DANS LES METAUX FERROMAGNETIQUESHELMAN JS; BALTENSPERGER W.1980; PHYS. REV. B; ISSN 0163-1829; USA; DA. 1980; VOL. 22; NO 3; PP. 1300-1304; BIBL. 13 REF.Article

CRITICAL BEHAVIOR OF THE RESISTIVITY IN MAGNETIC SYSTEMS. II: BELOW TC AND IN THE PRESENCE OF A MAGNETIC FIELDBALBERG I; HELMAN JS.1978; PHYS. REV., B; USA; DA. 1978; VOL. 18; NO 1; PP. 303-318; BIBL. 44 REF.Article

OPTICAL CONDUCTIVITY OF LIQUID SODIUM.HELMAN JS; BALTENSPERGER W.1977; PHYS. REV., B; U.S.A.; DA. 1977; VOL. 15; NO 8; PP. 4109-4110; BIBL. 6 REF.Article

ELECTRON TUNNELING THROUGH THIN INSULATING FILMS.LOPEZ CRUZ E; HELMAN JS.1974; PHYS. REV., B; U.S.A.; DA. 1974; VOL. 10; NO 4; PP. 1751-1754; BIBL. 8 REF.Article

CRITICAL SHIFT OF THE BOTTOM OF THE CONDUCTION BAND OF FERROMAGNETIC SEMICONDUCTORSGONZALEZ DE LA CRUZ G; HELMAN JS.1982; PHYSICAL REVIEW. B: CONDENSED MATTER; ISSN 0163-1829; USA; DA. 1982; VOL. 25; NO 6; PP. 4280-4283; BIBL. 13 REF.Article

RESONANT TUNNELING THROUGHT SCHOTTKY BARRIERS.HELMAN JS; SANCHEZ SINENCIO F.1976; APPL. PHYS. LETTERS; U.S.A.; DA. 1976; VOL. 28; NO 1; PP. 34-36; BIBL. 10 REF.Article

CRITICAL RESISTIVITY OF ANTIFERROMAGNETS BELOW TC.BALBERG I; ALEXANDER S; HELMAN JS et al.1978; SOLID STATE COMMUNIC.; GBR; DA. 1978; VOL. 26; NO 6; PP. 353-355; BIBL. 9 REF.Article

DYNAMICAL CORRELATION FUNCTIONS AND SCATTERING FROM SPIN FLUCTUATIONS NEAR MAGNETIC PHASE TRANSITIONSHELMAN JS; ALEXANDER S; BALBERG I et al.1979; PHYS. REV., B; USA; DA. 1979; VOL. 19; NO 5; PP. 2623-2625; BIBL. 8 REF.Article

ANISOTROPY OF ¹⁹F NUCLEAR-SPIN-LATTICE RELAXATION IN CAF₂:U³⁺RABBANI SR; PANEPUCCI H; HELMAN JS et al.1983; PHYSICAL REVIEW. B: CONDENSED MATTER; ISSN 0163-1829; USA; DA. 1983; VOL. 27; NO 3; PP. 1493-1497; BIBL. 12 REF.Article

X-RAY LASER IMPLEMENTATION BY MEANS OF A STRONG SOURCE OF HIGH-SPIN METASTABLE ATOMSHELMAN JS; RAU C; BUNGE CF et al.1983; PHYSICAL REVIEW. A. GENERAL PHYSICS; ISSN 0556-2791; USA; DA. 1983; VOL. 27; NO 1; PP. 562-564; BIBL. 29 REF.Article

CRITICAL BEHAVIOR OF THE ELECTRICAL RESISTIVITY IN MAGNETIC SYSTEMS.ALEXANDER S; HELMAN JS; BALBERG I et al.1976; PHYS. REV., B; U.S.A.; DA. 1976; VOL. 13; NO 1; PP. 304-315; BIBL. 36 REF.Article

DIELECTRIC FUNCTION OF LIQUID TIN BETWEEN 250 ANS 1100^OC = FONCTION DIELECTRIQUE DE L'ETAIN LIQUIDE ENTRE 250 ET 1100 CCISNEROS G; HELMAN JS; WAGNER CNJ et al.1982; PHYSICAL REVIEW. B: CONDENSED MATTER; ISSN 0163-1829; USA; DA. 1982; VOL. 25; NO 6; PP. 4248-4251; BIBL. 15 REF.Article

SPIN-LATTICE RELAXATION AND G-SHIFT IN INSULATORSTERRILE MC; PANEPUCCI H; HELMAN JS et al.1979; NUOVO CIMENTO B; ISSN 0369-3554; ITA; DA. 1979; VOL. 53; NO 2; PP. 446-454; ABS. ITA/RUS; BIBL. 11 REF.Article