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dc.creatorAguiar, J. C.-
dc.creatorMitnik, Dario Marcelo-
dc.creatorDi Rocco, Hector Omar-
dc.date2017-07-28T18:21:23Z-
dc.date2017-07-28T18:21:23Z-
dc.date2015-03-
dc.date2017-07-26T18:15:50Z-
dc.date.accessioned2019-04-29T15:53:52Z-
dc.date.available2019-04-29T15:53:52Z-
dc.date.issued2015-03-
dc.identifierAguiar, J. C.; Mitnik, Dario Marcelo; Di Rocco, Hector Omar; Electron momentum density and Compton profile by a semi-empirical approach; Elsevier; Journal of Physics and Chemistry of Solids; 83; 3-2015; 64-69-
dc.identifier0022-3697-
dc.identifierhttp://hdl.handle.net/11336/21534-
dc.identifierCONICET Digital-
dc.identifierCONICET-
dc.identifier.urihttp://rodna.bn.gov.ar:8080/jspui/handle/bnmm/304941-
dc.descriptionHere we propose a semi-empirical approach to describe with good accuracy the electron momentum densities and Compton profiles for a wide range of pure crystalline metals. In the present approach, we use an experimental Compton profile to fit an analytical expression for the momentum densities of the valence electrons. This expression is similar to a Fermi–Dirac distribution function with two parameters, one of which coincides with the ground state kinetic energy of the free-electron gas and the other resembles the electron–electron interaction energy. In the proposed scheme conduction electrons are neither completely free nor completely bound to the atomic nucleus. This procedure allows us to include correlation effects. We tested the approach for all metals with Z¼3–50 and showed the results for three representative elements: Li, Be and Al from high-resolution experiments.-
dc.descriptionFil: Aguiar, J. C.. Autoridad Regulatoria Nuclear; Argentina-
dc.descriptionFil: Mitnik, Dario Marcelo. Consejo Nacional de Investigaciónes Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Astronomía y Física del Espacio. - Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Astronomía y Física del Espacio; Argentina-
dc.descriptionFil: Di Rocco, Hector Omar. Universidad Nacional del Centro de la Provincia de Buenos Aires. Facultad de Ciencias Exactas. Instituto de Fisica Arroyo Seco; Argentina-
dc.formatapplication/pdf-
dc.formatapplication/pdf-
dc.formatapplication/pdf-
dc.languageeng-
dc.publisherElsevier-
dc.relationinfo:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.jpcs.2015.03.023-
dc.relationinfo:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S0022369715000785-
dc.rightsinfo:eu-repo/semantics/restrictedAccess-
dc.rightshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/-
dc.sourcereponame:CONICET Digital (CONICET)-
dc.sourceinstname:Consejo Nacional de Investigaciones Científicas y Técnicas-
dc.sourceinstacron:CONICET-
dc.subjectCOMPTON PROFILE-
dc.subjectELECTRON MOMENTUM DENSITY-
dc.subjectLOCAL DENSITY APPROXIMATION-
dc.subjectLAM-PLATZMAN CORRECTION-
dc.subjectFísica Atómica, Molecular y Química-
dc.subjectCiencias Físicas-
dc.subjectCIENCIAS NATURALES Y EXACTAS-
dc.titleElectron momentum density and Compton profile by a semi-empirical approach-
dc.typeinfo:eu-repo/semantics/article-
dc.typeinfo:eu-repo/semantics/publishedVersion-
dc.typeinfo:ar-repo/semantics/articulo-
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