Point Interactions With Bias Potentials

We develop an approach on how to define single-point interactions under the application of external fields. The essential feature relies on an asymptotic method based on the one-point approximation of multi-layered heterostructures that are subject to bias potentials. In this approach, the zero-thic...

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Bibliographic Details
Main Authors: Alexander V. Zolotaryuk, Giorgos P. Tsironis, Yaroslav Zolotaryuk
Format: Article
Language:English
Published: Frontiers Media S.A. 2019-06-01
Series:Frontiers in Physics
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fphy.2019.00087/full