Study of Pseudostate Expansion in a Simplified Model of Elastic Electron Scattering from Helium
Main Authors: | Agus Kartono; Lab. for Theoretical and Computational Physics, Physics Department, IPB, Toto Winata; Lab. for Physics of Electronic Material, Physics Department, FMIPA, ITB |
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Format: | Article application/pdf eJournal |
Bahasa: | eng |
Terbitan: |
Institut Teknologi Bandung
, 2009
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Subjects: | |
Online Access: |
http://journal.fmipa.itb.ac.id/jms/article/view/90 |
Daftar Isi:
- In this paper, we present a simplified model of electron-helium scattering in which all terms involving nonzero orbital angular momentum are neglected. Elastic scattering cross sections are calculated for this model by using the close-coupling expansion with a non-orthogonal Laguerre-L2 basis function. It is found that the results are in good agreement with experiments and with the other theoretical results.