MATRIX ELEMENT IN THE MATSUBARA-TOYOZAWA THEORY OF IMPURITY BANDCHAO KA; FERREIRA DA SILVA A.1978; PHYS. STATUS SOLIDI, B; DDR; DA. 1978; VOL. 90; NO 2; PP. K153-K155; BIBL. 8 REF.Article

Impurity states in a quantum-well wire of GaAs-Ga_1-xAl_xAsFERREIRA DA SILVA, A.Physical review. B, Condensed matter. 1990, Vol 41, Num 3, pp 1684-1686, issn 0163-1829Article

Impurity conductivities in compensated semiconductor systemsFERREIRA DA SILVA, A.Physical review. B, Condensed matter. 1993, Vol 48, Num 3, pp 1921-1923, issn 0163-1829Article

Metal-insulator transitions in doped silicon and germaniumFERREIRA DA SILVA, A.Physical review. B, Condensed matter. 1988, Vol 37, Num 9, pp 4799-4800, issn 0163-1829Article

ELECTRIC CONDUCTION IN N-TYPE GERMANIUM AND CADMIUM SULFIDEFERREIRA DA SILVA A; DA CUNHA LIMA IC; FABBRI M et al.1981; PHYS. LETT. SECT. A; ISSN 0375-9601; NLD; DA. 1981; VOL. 83; NO 9; PP. 463-468; BIBL. 20 REF.Article

HUBBARD MODEL FOR DISORDERED SYSTEMS: APPLICATION TO THE SPECIFIC HEAT OF THE PHOSPHORUS-DOPED SILICONFERREIRA DA SILVA A; KISHORE R; DA CUNHA LIMA IC et al.1981; PHYS. REV. B; ISSN 0163-1829; USA; DA. 1981; VOL. 23; NO 8; PP. 4035-4043; BIBL. 22 REF.Article

SELF-CONSISTENT APW-K.P METHOD. II: APPLICATION TO NACLDA CUNHA LIMA IC; FERREIRA DA SILVA A; PARADA NJ et al.1981; INT. J. QUANTUM CHEM.; ISSN 0020-7608; USA; DA. 1981; VOL. 20; NO 4; PP. 933-949; BIBL. 25 REF.Article

A MIXED BONDING BAND STRUCTURE CALCULATION FOR GAAS AND ALAS USING THE APW-K-P METHODFERREIRA DA SILVA A; DA CUNHA LIMA IC; PARADA NJ et al.1981; J. PHYS. CHEM. SOLIDS; ISSN 0022-3697; USA; DA. 1981; VOL. 42; NO 4; PP. 291-296; BIBL. 22 REF.Article

Spin susceptibility and effective mass in shallow doubly doped semiconductor systemsFERREIRA DA SILVA, A.Physical review. B, Condensed matter. 1991, Vol 43, Num 8, pp 6551-6553, issn 0163-1829, 3 p.Article

Enhanced spin susceptibility in phosphorus-doped siliconFERREIRA DA SILVA, A.Physical review. B, Condensed matter. 1988, Vol 38, Num 14, pp 10055-10056, issn 0163-1829Article

MODIFIED MOTT-HUBBARD-ANDERSON MODEL RESULTS OF AN UNRESTRICTED HARTREE-FOCK PSEUDOCLUSTER CALCULATIONRIKLUND R; FERREIRA DA SILVA A; CHAO KA et al.1980; PHILOS. MAG., B; ISSN 0141-8637; GBR; DA. 1980; VOL. 42; NO 6; PP. 755-761; BIBL. 17 REF.Article

ROLES OF THE LOWER AND THE UPPER HUBBARD BANDS AND THE DONOR-EXCITONIC STATES IN THE THEORY OF SHALLOW-IMPURITY STATES IN DOPED SEMICONDUCTORSCHAO KA; RIKLUND R; FERREIRA DA SILVA A et al.1980; PHYS. REV. B; USA; DA. 1980; VOL. 21; NO 12; PP. 5745-5748; BIBL. 15 REF.Article

Computation of regime channel characteristics on thermodynamic basisYALIN, M. S; FERREIRA DA SILVA, A. M.Journal of Hydraulic Research. 2000, Vol 38, Num 1, pp 57-63, issn 0022-1686Article

Effect of three-donor cluster on infrared absorption of semiconductor systemsFERREIRA DA SILVA, A; CANUTO, S.Solid state communications. 1990, Vol 75, Num 11, pp 939-941, issn 0038-1098, 3 p.Article

A method to estimate the self-consistency effects on electronic structure calculationsGUIMARAES, P. S; FERREIRA DA SILVA, A.Solid state communications. 1985, Vol 56, Num 2, pp 185-186, issn 0038-1098Article

Impurity density of states in n-type Si inversion layersHIPOLITO, O; FERREIRA DA SILVA, A.Physical review. B, Condensed matter. 1993, Vol 47, Num 16, pp 10918-10919, issn 0163-1829Article

On the initiation of bed deformation of a meandering streamYALIN, M. S; FERREIRA DA SILVA, A. M.Euromech Colloquium. 1993, pp 202-205Conference Paper

Bandwidth narrowing in N-type many-valley semiconductorsFABBRI, M; FERREIRA DA SILVA, A.Journal of non-crystalline solids. 1983, Vol 55, Num 1, pp 103-112, issn 0022-3093Article

On the location in flow plan of erosion-deposition zones in sine-generated meandering streamsFERREIRA DA SILVA, A. M; EL-TAHAWY, T.Journal of Hydraulic Research. 2008, Vol 46, pp 49-60, issn 0022-1686, 12 p., NS1Article

Influence of donor-pairs on density of states of degenerate N-type semiconductorsDE BRITO MOTA, F; FERREIRA DA SILVA, A.Solid state communications. 1990, Vol 73, Num 4, pp 313-315, issn 0038-1098Article

Impurity pairing in the optical absorption of doped semiconductorsGUIMARAES, P. S; FERREIRA DA SILVA, A.Solid state communications. 1988, Vol 66, Num 2, pp 119-121, issn 0038-1098Article

Impurity cluster states in disordered two-dimensional systems: a self-consistent Hartree-Fock-Roothaan modelFERREIRA DA SILVA, A; FABBRI, M.Physical review. B, Condensed matter. 1985, Vol 32, Num 12, pp 8144-8147, issn 0163-1829Article

A cluster model for two-dimensional disordered systemsFERREIRA DA SILVA, A; FABBRI, M.Journal of physics. C. Solid state physics. 1984, Vol 17, Num 1, pp L5-L10, issn 0022-3719Article

Clustering model in n-doped many-valley semiconductorsFABBRI, M; FERREIRA DA SILVA, A.Physical review. B, Condensed matter. 1984, Vol 29, Num 10, pp 5764-5773, issn 0163-1829Article

Two-dimensional impurity bands at semiconductor heterostructure interfacesDA CUNHA LIMA, I. C; FERREIRA DA SILVA, A.Physical review. B, Condensed matter. 1984, Vol 30, Num 8, pp 4819-4821, issn 0163-1829Article