Authors | B.A. Lukiyanets , D.V. Matulka |
Affiliations |
Lviv Polytechnic National University, 12, S. Bandera Str., 79000 Lviv, Ukraine |
Е-mail | |
Issue | Volume 10, Year 2018, Number 2 |
Dates | Received 21 November 2017; revised manuscript received 26 April 2018; published online 29 April 2018 |
Citation | B.A. Lukiyanets, D.V. MatulkaБ.А. Лукіянець, Д.В. Матулка, Ж. нано- электрон. физ. 10 № 2, 02003 (2018) |
DOI | https://doi.org/10.21272/jnep.10(2).02003 |
PACS Number(s) | 73.22. – f |
Keywords | Nanoobject, Electron-electron interaction, Hartree-Fock approximation, Self-energy. |
Annotation |
In the Hartree-Fock approximation peculiarities of the effect of electron-electron interactions in a quantum-dimensional object are analyzed. It is established that a self-energy Σn has the sawtooth dependence on the Fermi level position or on the size of an object as a result of the size quantization effect. The smaller the size of nano-objects, the more pronounced oscillations of Σn. And secondly, the smaller the size of nano-objects, the less the electron-electron interaction. |
List of References |