Study of the RPA Pair-Correlation Function in GaAs-AlGaAs Parabolic Quantum WellWires
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| Format: | Artículo científico |
| Langue: | en |
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Sociedade Brasileira de Física
2004
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| _version_ | 1876481061327732736 |
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| author | J. B. B. da Cunha |
| author_facet | J. B. B. da Cunha |
| contents | Study of the RPA Pair-Correlation Function in GaAs-AlGaAs Parabolic Quantum WellWires J. B. B. da Cunha J. F. R. da Cunha P. C. M. Machado F. A. P. Osório A. N. Borges Física, Astronomía y Matemáticas The ground state intrasubband pair-correlation function for a quasi-one-dimensional electron gas confined in aGaAs-AlxGa1¡xAs parabolic quantum well wire within the Random-Phase Approximation (RPA) is calculated.We have considered two wires with subband energies separation ~ = 2:0 meV and ~ = 2:5 meV. Thedependence of the pair-correlation function on the electronic density was studied and the regions where theRPA approach cannot be used were precisely determined. 2004 artículo científico 0103-9733 https://www.redalyc.org/articulo.oa?id=46434448 en http://www.redalyc.org/revista.oa?id=464 Brazilian Journal of Physics application/pdf Sociedade Brasileira de Física Brazilian Journal of Physics (Brasil) Num.2B Vol.34 |
| format | Artículo científico |
| id | redalyc_46434448 |
| institution | Redalyc |
| language | en |
| publishDate | 2004 |
| publisher | Sociedade Brasileira de Física |
| spellingShingle | Study of the RPA Pair-Correlation Function in GaAs-AlGaAs Parabolic Quantum WellWires J. B. B. da Cunha Física, Astronomía y Matemáticas Study of the RPA Pair-Correlation Function in GaAs-AlGaAs Parabolic Quantum WellWires J. B. B. da Cunha J. F. R. da Cunha P. C. M. Machado F. A. P. Osório A. N. Borges Física, Astronomía y Matemáticas The ground state intrasubband pair-correlation function for a quasi-one-dimensional electron gas confined in aGaAs-AlxGa1¡xAs parabolic quantum well wire within the Random-Phase Approximation (RPA) is calculated.We have considered two wires with subband energies separation ~ = 2:0 meV and ~ = 2:5 meV. Thedependence of the pair-correlation function on the electronic density was studied and the regions where theRPA approach cannot be used were precisely determined. 2004 artículo científico 0103-9733 https://www.redalyc.org/articulo.oa?id=46434448 en http://www.redalyc.org/revista.oa?id=464 Brazilian Journal of Physics application/pdf Sociedade Brasileira de Física Brazilian Journal of Physics (Brasil) Num.2B Vol.34 |
| title | Study of the RPA Pair-Correlation Function in GaAs-AlGaAs Parabolic Quantum WellWires |
| topic | Física, Astronomía y Matemáticas |
| url | https://www.redalyc.org/articulo.oa?id=46434448 |