MATEC Web of Conferences (Jan 2017)

Helium passage through homogeneous ultrafine hydrocarbon layers

  • Bubenchikov Michael A.,
  • Poteryaeva Valentina A.,
  • Ukolov Anton V.

DOI
https://doi.org/10.1051/matecconf/201711001085
Journal volume & issue
Vol. 110
p. 01085

Abstract

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The present paper deals with the problem of helium atoms and methane molecules moving through a hydrocarbon layer of evenly distributed energy sources. A computational technique for integrating the Schrödinger equation based on formulation of two fundamental numerical solutions to the problem of waves passing through a barrier is suggested. A linear combination of these solutions defines the required wave function, while cross-linking with asymptotic boundary conditions allows determining the coefficients of transmission and particle reflection from the potential layer barrier.