Transition matrices for quantum waveguides with impurities

Vladimir Rabinovich, Francisco Urbano-Altamirano

Research output: Contribution to journalArticlepeer-review

4 Scopus citations

Abstract

We consider the electron propagation in a cylindrical quantum waveguide Π = D×R where D is a bounded domain in R2 described by the Dirichlet problem for the Schrödinger operator (Formula presented.) where x=(x1, x2), (Formula presented.), V(x) is the transversal confinement potential, and W(x, z) is the impurity potential. We construct the left and right transition matrices and give an numerical algorithm for their calculations based on the spectral parameter power series method.

Original languageEnglish
Pages (from-to)4659-4675
Number of pages17
JournalMathematical Methods in the Applied Sciences
Volume41
Issue number12
DOIs
StatePublished - Aug 2018

Keywords

  • SPPS method
  • impurity potential
  • quantum waveguides
  • transition matrices

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