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Revista mexicana de física
versão impressa ISSN 0035-001X
Rev. mex. fis. vol.48 no.3 México Jun. 2002
Investigación
Elastic scattering of electrons by Ne at intermediate energies using the Schwinger variational principle with plane wave as a trial basis set
Jorge L.S. Lino
Núcleo de Pesquisas em Matemática e Matemática Aplicada, Universidade Braz Cubas, Campus I 08773-380 Mogi das Cruzes, São Paulo, Brasil.
Recibido el 18 de septiembre de 2001.
Aceptado el 28 de noviembre de 2001.
Abstract
We report a application of the Schwinger variational principle with plane waves as a trial basis set. Differential cross sections are obtained for e--Ne collisions from 130 to 500 eV. Our differential cross sections are found to be in reasonable agreement with existing measurements.
Keywords: Schwinger; electron; plane waves; scattering.
Resumen
Se analiza una aplicación del principio variacional de Schwinger desde la perspectiva de ondas planas para un cunjunto base. El propósito de este trabajo es mostrar la sección eficaz diferencial para e--Ne en el intervalo de 130-500 eV. Los resultados obtenidos se comparan con los experimentos.
Palabras clave: Schwinger; electrón; ondas planas; dispersión.
PACS: 34.80.Bm; 34.80.Gs; 34.80.-i; 34.80.Gs
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