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Publicação 1998

Trabalhos 1998

1) Fanyao Qu, P. C. Morais, "Hydrogenic impurity states in n-doped and undoped quantum wells in GaAs-Al x Ga 1-x As embedded in intense laser fields", Journal of the Physical Society of Japan 67, 513 (1998)
2) Qu Fanyao, A. L. A. Fonseca, O. A. C. Nunes, "Laser dressed binding energy of a hydrogenic impurity in the GaAs-Al x Ga 1-x nanostructure in the presence of a static electric field", Superlattice and Microstructures 23, 1005 (1998)
3) O. A. C. Nunes, D. A. Agrello, A. L. A. Fonseca, "Thermoelectric amplification of phonons in cylindrical quantum well wires", Journal of Applied Physics 83, 87 (1998)
4) F. A. Oliveira, "Transition-state analysis for fracture nucleation in polimers: the Lennard-Jones chain", Physical Review B 57, 576 (1998)
5) F. A. Oliveira, "Reaction rate theory for non-Markovian systems", Physica A 257, 128 (1998)
6) S. P. Dias, F. A. Oliveira, "Diagrammatic methods for elementary excitations in thin magnetic films", Journal of Physics: Condensed Matter Physics 10, 7823 (1998)
7) J. J. Soares Neto, L. S. Costa, "Numerical generation of optimized discrete variable representations", Brazilian Journal of Physics 28, 1 (1998)
8) A. S. Werneck, M. de Oliveira Neto, E. R. Maia, "The hypermodified Y base electrostatic contribution to the energetics of the the codon-anticodon pairing in tRNA Phe", Journal of Molecular Structure (Theochem) 427, 15 (1998)
9) F. V. Prudente, J. J. Soares Neto, "The fitting of potential energy surfaces using neural networks. Application to the study of the photodissociation processes", Chemical Physics Letters287, 585 (1998)
10) O. A. C. Nunes, Q. Fanyao, W. Santos, A. L. Fonseca, D. Agrello, "Photostimulated impurity absorption of ultrasound in semiconductor nanostructures", Journal of Applied Physics 84, 2420 (1998)
11) E. Kuzmann, S. Nagy, A. Vértes, T. G. Weiszburg, V. K. Garg, "Geological and mineralogical applications of Mössbauer spectroscopy", in Nuclear Methods in Mineralogy and Geology: Techniques and Applications, A. Vértes et al. (Eds.), Plenum Press, 1998, p. 285
12) C. R. Bennet, M. A. Amato, N. A. Zakhleniuk, B. K. Ridley, M. Babiker, "Effects of a monolayer on the electron-phonon scattering rates in a quantum well: dielectric continuum versus hybrid model", Journal of Applied Physics 83, 1499 (1998)
13) A. Figueiredo, T. M. Rocha Filho, L. Brenig, "Algebraic structures and invariant manifolds of differential systems", Journal of Mathematical Physics 39, 2929 (1998)
14) E. A. de Souza, "Two-dimensional spatial Laplacian using analogue differential self-electro-optic effect", Electronics Letters 34, 1257 (1998)
15) Fanyao Qu, P. C. Morais, "Investigation of the magnetic field dependence of electronic and optical properties in one-sided modulation-doped GaAs-Ga 1-x Al x As quantum wells", IEEE Journal of Quantum Electronics 34, 1 (1998)
16) F. A. Tourinho, J. Depeyrot, G. J. da Silva, M. C. L. Lara, "Electric double layered fluids (EDL-MF) based of spinel ferrite nanostructures [(M+2 1-x Fe+3 x]A [Fe+3 2-x M+2 x]B O-2 1, Brazilian Journal of Physics 28, 413 (1998)
17) M. C. B. Fernandes, J. D. M. Vianna, "On the Duffin-Petiau algebra and the generalized phase space", Brazilian Journal of Physics 28, 487 (1998)
18) E. Kuzmann, L. A. Schuch, V. K. Garg, P. A. de Souza Júnior, E. M. Guimarães, A. C. Oliveira, A. Vertés, "Maritime Antarctica soils studied by Mössbauer spectroscopy and other methods", Brazilian Journal of Physics. 28, 434 (1998)
19) S. Music, G. P. Santana, G. Smith, V. K. Garg, "Fe-57 Mössbauer, FT-IR and TEM investigations of Fe-oxide powders obtained from concentrated FeCl3 solutions", Journal of Alloys and Compounds 278, 291 (1998)
20) A. S. Chaves, "A fractional diffusion equation to describe Levy flights", Physics Letters A 239, 13 (1998)
21) P. A. de Souza Jr., R. Garg, V. K. Garg, "Automation of the analysis of Mössbauer spectra and parameters", Hyperfine Interactions 112, 275 (1998)
22) A. Halbreich, J. Roger, J. N. Pons, D. Geldwerth, M. F. Silva, M. Roudier, J. C. Bacri, "Biomedical applications of maghemite ferrofluid", Biochemie 80, 379 (1998)
23) G. M. Silva, P. H. Acioli, Y. Ono, "Charge propagation on branching off conjugated polymers", Journal of the Physical Society of Japan 67, 3881 (1998)
24) T. Saikawa, A. Ferraz Filho, "Dynamical spin and charge response functions in the doped two-dimensional Hubbard model", European Physical Journal B 3, 17 (1998)
25) G. M. Silva, Y. Ono, "Dynamics of charge transfer in molecular switches II. Effective potentials and Coulomb interaction", Synthetic Metals 97, 195 (1998)
26) T. Saikawa, A. Ferraz Filho, "Electron concentration and on-site interaction effects for the spin and charge excitation spectra in the two-dimensional Hubbard model", Physical Review B 58, 1 (1998)
27) Y. A. Pusep, J. C. Galzerani, M. T. O. Silva, S. W. da Silva, L. M. R. Scolfaro, R. Enderlein, A. A. Quivy, A. P. Lima, J. R. Leite, "Fano-like electron-phonon interference in (sigma)-doped GaAs superlattices", Superlattice and Microstructures 23, 1033 (1998)
28) P. A. de Souza Jr., O. D. Rodrigues, T. Morimoto, V. K. Garg, "Industrial responsibility in the emission of particulate matter in the atmosphere", Hyperfine Interactions 112, 133 (1998)
29) J. F. Saenger, K. Skeff Neto, P. C. Morais, M. H. Sousa, F. A. Tourinho, "Investigation of the anisotropy in frozen nickel ferrite ionic magnetic fluid using magnetic resonance", Journal of Magnetic Resonance" A 133, 180 (1998)
30) J. F. Araújo, J. Mendes, F. E. A. Melo, F. V. Letelier, A. S. Chaves, "Low-frequency dielectric dispersion in ferroelectric crystals", Physical Review B 57, 783 (1998)
31) M. A. Pimenta, J. Mendes, M. S. Dantas, F. E. A. Melo, A. S. Chaves, "Optical soft mode in ferroelectric RbH2AsO4", Physical Review B 57, 22 (1998)
32) W. P. Santos, A. L. A. Fonseca, O. A. C. Nunes, D. A. Agrello, "Photoinduced phonon fluorescence in FaAs/Al x Ga 1-x As quantum wells", Solid State Communications 108, 743 (1998)
33) R. B. Pereira, A. L. A. Fonseca, O. A. C. Nunes, "Plasmon instability under four external fields", Journal of the Physical Society of Japan 67, 4098 (1998)
34) V. K. Garg, "Precipitation of oxide phases from concentrated Fe(NO3)3 solutions", Hyperfine Interactions 113, 125 (1998)
35) H. N. Nazareno, J. A. Gonzalez, I. F. Costa, "Propagating nature in chaotic systems", Physical Review B 57, 1 (1998)
36) Y. A. Pusep, S. W. da Silva, J. C. Galzerani, P. P. Gonzalez-Borrero, A. I. Toporov, P. Basmaji, "Raman study of interface modes subjected to strain in InAs/GaAs self-assembled quantum dots", Physical Review B 58, 1170 (1998)
37) L. P. Colatto, M. A. Andrade, O. M. del Cima, D. H. T. Franco, J. A. Helayel-Neto, O. Pigoet, "Renormalization of the n=1 abelian super-Chern-Simons theory coupled to parity-preserving matter", Journal of Physics G 24, 1301 (1998)
39) V. I. Yakalov, E. P. Yukalova, F. A. Oliveira, "Renormalization-group solutions for Yukawa potential", Journal of Physics A 31, 4337 (1998)
39) J. W. Maluf, "Sparling two-forms, the conformal factor and the gravitational energy density of the teleparallel equivalent of general relativity", General Relativity and Gravitation 30, 413 (1998)
40) H. D. Pfannes, H. H. Dias Filho, J. L. López, S. L. Pereira, P. C. Morais, F. A. Tourinho, "Study of ferrofluids by Mössbauer spectroscopy", Hyperfine Interactions 113, 507 (1998)
41) M. F. Silva, C. Sestir, D. Sabolovic, J. N. Pons, J. Roger, "Surface modification of superparamagnetic nanoparticles (ferrofluid) studied with particle electrophoresis: application to the specific targeting of cells", Electrophoresis 19, 1220 (1998)
42) S. W. da Silva, J. C. Galzerani, D. I. Lubyshev, P. Basmaji, "Surface phonon observed in GaAs wire crystal grown on porous Si", Journal of Physics: Condensed Matter 10, 9687 (1998)
43) F. V. Prudente, P. H. Acioli, J. J. Soares Neto, "The fitting of potential energy surfaces using neural networks. Application to the study of vibrational levels of H3+", Journal of Chemical Physics 109, 8801 (1998)
44) R. Gargano, S. Crocchianti, A. Laganà, G. A. Parker, "The quantum threshold behavior of the Na+HF reaction", Journal of Chemical Physics 108, 6266 (1998)
45) C. P. Liu, J. J. Soares Neto, "Triatomic vibrational energies", International Journal of Theoretical Physics 37, 2545 (1998)
46) R. Mussi, A. F. Martins, A. Guimarães, E. B. Teracine, G. Giacaglia, J. Boscov, J. L. Ferreira, O. P. Dias, R. V. Calheiros, V. M. Rangel, "Estudo Prospectivo da Área Espacial", Agência Espacial Brasileira (1998)

Apresentações em Congressos

1) M. C. B. Fernandes, A. E. Santana, T. M. da Rocha Filho, A. M. Neto, J. D. M. Vianna, "Álgebras geométricas e dinâmica de campos térmicos", in Simpósio David Bohm, Fundamentos da Física, São Paulo, p. 39 (1998)
2) V. K. Garg, P. A. de Souza Jr., M. M. Lamego, S. N. Givigi Jr., "Applications of fuzzy logic in the analysis of Fe-57 of a Mössbauer spectra", in 40th Midwest Symposium on Circuits and Systems, EUA, p. 663 (1998)
3) A. E. Santana, J. D. M. Vianna, E. S. Santos, "Aspectos geométricos da covariância galileana", in XIX Brazilian National Meeting on Particles and Fields, Caxambu, p. 23 (1998)
4) J. L. Ferreira, "Descarga corona com campos magnéticos para eliminação de gases poluentes", in II Jornada de Produção Científica das UCCO, Brasília, p. 13 (1998)
5) E. M. Fonseca, R. Gargano, "Estudo da reação do sódio com a molécula diatômica composta pelo muônio e flúor usando o método quase-estático", in XXI Encontro Nacional de Física da Matéria Condensada, Caxambu, p. 63 (1998)
6) S. Crocchianti, R. Gargano, A. Laganà, A. Riganelli, A. Bolloni, "Exact quantum calculations of chemical reactivity: the H + Cl2 model reaction", in Faraday Discussion, EUA, p. 1
7) O. A. C. Nunes, "High electric field effects on the impurity optical absorption coefficient in semiconductors", in OSA TOPS, EUA, p. 49 (1998)
8) O. A. C. Nunes, W. P. Santos, A. L. A. Fonseca, "Hole-photon scattering rates in semiconductor quantum well", in XXI Encontro Nacional de Física da Matéria Condensada, Caxambu, p. 1 (1998)
9) P. A. de Souza Jr., V. K. Garg, "Identification of magnetic phases of weathered tuffite soil using artificial neural networks", in 40th Midwest Symposium on Circuits and Systems, EUA, p. 1290
10) D. C. Nascimento, A. L. A. Fonseca, "Landau level in a relativistic quantum plasma", in 7th Brazilian Astrophysics Workshop, Águas de Lindóia, Proceedings, p. 177 (1998)
11) J. L. Ferreira, K. Monteiro, "Magnetically enhanced barrier corona discharge systems for pollutant gas removal", in 5th Brazilian Meeting on Plasma Physics, Águas de Lindóia, Proceedings, p. 113, (1998)
12) A. M. Maneiro, J. F. Rocha Neto, L. A. C. Malbouisson, J. D. M. Vianna, "Método de partição modificado: uma aplicação a sistemas diatômicos usando o hamiltoniano de Moller-Plesser", in XXI Encontro Nacional de Física da Matéria Condensada, Caxambu, p. 66 (1998)
13) F. V. Prudente, P. H. Acioli, J. J. Soares Neto, "O uso de neurônios simétricos no ajuste de superfícies de energia potencial", in V Simpósio Brasileiro de Redes Neurais, Belo Horizonte, p. 230 (1998)
14) O. A. C. Nunes, Qu Fanyao, D. A. Agrello, A. L. A. Fonseca, "Photostimulated impurity absorption of ultrasound in semiconducting quantum well structure", in XXI Encontro Nacional de Física da Matéria Condensada, Caxambu, p. 1 (1998)
15) M. C. B. Andrade, A. E. Santana, J. D. M. Vianna, "Representation of the Poincaré group in classical Liouville space and the Fokker-Planck operator", in XVIII Encontro Nacional de Física de Partículas e Campos, Caxambu, p. 259, (1998)
16) A. Laganà, A. Riganelli, A. Bolloni, S. Crocchianti, R. Gargano, J. M. Alvariño, "The Na+HF reaction: the quantum behaviour at threshold", in MOLEC XII, EUA, p. 1 (1998)
17) M. D. Maia, "The proper time of general relativity", in XVIII Encontro Nacional de Física de Partículas e Campos, Caxambu, p. 346 (1998)
18) R. R. M. Moreno, J. D. M. Vianna, "Uma formulação variacional para o estudo de sistemas espacialmente confinados", in Escola Brasileira de Estrutura Eletrônica, Santa Maria, p. 5 (1998)
19) A. M. M. Polito, J. D. M. Vianna, "Uma nova classe de deformações de álgebra de operadores de criação e destruição", in Simpósio David Bohm, Fundamentos da Física, São Paulo, p. 40 (1998)