Search Results - "Farias, Gil A."

Transport properties of a 2DEG in the presence of tilted magnetic field: the influence of a 1D modulation by dos Santos, Raimundo W. B., Alves, Tayroni F. A., Farias, Gil A., Costa Filho, Raimundo N., Almeida, Nilson S.

“…The effect of 1D periodic modulation on the transport and thermodynamic properties of a non-interacting two-dimensional electron gas (2DEG) is investigated…”
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Multifractal spectra of magnetostatic spin waves in quasiperiodic magnetic multilayers by Anselmo, Dory H.A.L, Farias, Gil A, Costa, R.N, Albuquerque, E.L

“…A multifractal analysis for bulk spin waves propagating in quasiperiodic magnetic multilayers is carried out in the magnetostatic regime. Numerical results are…”
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Strong exciton energy blue shift in annealed Si/SiO2 single quantum wells by DE SOUSA, Jeanlex S, WANG, H, FARIAS, Gil A, FREIRE, Valder N, DA SILVA, Eronides F

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Smooth interface effects on the confinement properties of GaSb/AlxGa1-xSb quantum wells by ADIB, Artur B, DE SOUSA, Jeanlex S, FARIAS, Gil A, FREIRE, Valder N

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Interface effects on the resonant tunnelling in GaAs/AlxGa1−xAs double-quantum-well triple-barriers by Lima, Maria Consuelo A, Farias, Gil A, Freire, Valder N

“…Theoretical results concerning the transmission properties of graded GaAs/AlxGa1−xAs Double-Quantum-Well Triple-Barriers (DQW-TB) are presented. It is shown…”
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The influence of interfacial growth patterns on the transmission of electrons through nonabrupt GaAs/AlxGa1−xAs double-barriers by Lima, Maria Consuelo A, Farias, Gil A, Freire, Valder N

“…It is investigated how the interfacial growth pattern changes the transmission properties of graded GaAs/AlxGa1−xAs double-barriers. Five interfacial growth…”
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Dynamics of excitons and Coulomb beats in a quantum dot molecule by Degani, Marcos H., Farias, Gil A., Farinas, Paulo F.

“…The authors present results for the energy spectrum and the dynamical behavior of excitons in an asymmetric quantum dot molecule. Two main resonances are found…”
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Localized surface plasmons in a continuous and flat graphene sheet by Chaves, André J, Costa, Diego R, Farias, Gil A, Peres, Nuno M. R

“…Phys. Rev. B 97, 205435 (2018) We derive an integral equation describing surface-plasmon polaritons in graphene deposited on a substrate with a planar surface…”
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Strong exciton energy blue shift in annealed Si/SiO 2 single quantum wells by de Sousa, Jeanlex S., Wang, H., Farias, Gil A., Freire, Valder N., da Silva, Eronides F.

“…A theoretical study is presented on how the annealing-induced interfacial transition region changes the confined ground state exciton in Si/SiO 2 single…”
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Smooth interface effects on the confinement properties of GaSb/Al xGa 1− xSb quantum wells by Adib, Artur B., de Sousa, Jeanlex S., Farias, Gil A., Freire, Valder N.

“…A theoretical investigation on the confinement properties of GaSb/Al x Ga 1− x Sb single quantum wells (QWs) with smooth interfaces is performed. Error…”
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Interface effects on the resonant tunnelling in GaAs/Al Ga1−As double-quantum-well triple-barriers by Lima, Maria Consuelo A, Farias, Gil A, Freire, Valder N

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The influence of interfacial growth patterns on the transmission of electrons through nonabrupt GaAs/Al Ga1−As double-barriers by Lima, Maria Consuelo A, Farias, Gil A, Freire, Valder N

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Exciton Confinement in GaN/AlGaN Quantum Wells Enhanced by Non-Abrupt Interfaces by Caetano, E.W.S., Freire, V.N., Farias, G.A.

“…We calculate the confinement properties of excitons in wurtzite and zincblende GaN/AlχGa1—χN quantum wells taking into account the existence of graded…”
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Electron transmission through a single nonabrupt GaAs/AlxGa1-xAs barrier subjected to an electric field by Lima, MC, Farias, GA, Freire, VN

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Magnetopolarons on the surface of helium films by CESAR, S. L, FARIAS, G. A, SILVA, E. P, STUDART, N

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The influence of growth patterns on the transmission properties of nonabrupt GaAs/Al xGa 1− xAs heterojunctions by Filho, José Ribeiro, Farias, Gil A., Freire, Valder N.

“…The influence of growth patterns in the transmission properties of nonabrupt GaAs/Al x Ga 1− x As heterojunctions is investigated. Five interfacial growth…”
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Polaron effects in one-dimensional lateral quantum wires and parabolic quantum dots by Degani, MH, Farias, GA

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Electron transmission through a single nonabrupt GaAs/ Al x Ga 1 − x As barrier subjected to an electric field by Lima, M. Consuelo A., Farias, Gil A., Freire, Valder N.

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The influence of growth patterns on the transmission properties of nonabrupt GaAs/AlxGa1−xAs heterojunctions by Filho, José Ribeiro, Farias, Gil A., Freire, Valder N.

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Effect of surface roughness on the attenuation of surface polaritons on metal films by Farias, Gil A., Maradudin, A. A.

“…The effect of surface roughness on the attenuation length of surface polaritons in an unsupported film with randomly rough surfaces was analyzed. With the…”
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