Two-dimensional para-, ortho-, and bi-magnetoexcitons interacting with quantum point vortices
The theory of two-dimensional (2D) magnetoexcitons was enlarged taking into account the electron–hole (e–h) exchange Coulomb interaction, which appears when the conduction and valence electrons belong partially to both bands. This Coulomb exchange interaction leads to the linear dispersion law of pa...
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D.Ghitu Institute of Electronic Engineering and Nanotechnologies
2018
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oai:doaj.org-article:081d4decbb65434ca7f12d7ecd2372d02021-11-21T11:56:30ZTwo-dimensional para-, ortho-, and bi-magnetoexcitons interacting with quantum point vortices530.140+5372537-63651810-648Xhttps://doaj.org/article/081d4decbb65434ca7f12d7ecd2372d02018-07-01T00:00:00Zhttps://mjps.nanotech.md/archive/2018/article/71441https://doaj.org/toc/1810-648Xhttps://doaj.org/toc/2537-6365The theory of two-dimensional (2D) magnetoexcitons was enlarged taking into account the electron–hole (e–h) exchange Coulomb interaction, which appears when the conduction and valence electrons belong partially to both bands. This Coulomb exchange interaction leads to the linear dispersion law of para-magnetoexcitons. Spectral properties and the new luminescence band, which arise owing to the existence of the metastable bound state, are discussed. The thermodynamic properties and the Bose–Einstein condensation conditions for para- and ortho-magnetoexcitons are described. Taking into account the vector potential of the Chern–Simons gauge field the anisotropy of the 2D magnetoexciton magnetic mass was revealed. Moscalenco, SveatoslavMoscalenco, VsevolodHadji, PiotrPodlesnîi, IgorLiberman, MichaelZubac, IonD.Ghitu Institute of Electronic Engineering and NanotechnologiesarticlePhysicsQC1-999ElectronicsTK7800-8360ENMoldavian Journal of the Physical Sciences, Vol 17, Iss 1-2, Pp 52-65 (2018) |
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Physics QC1-999 Electronics TK7800-8360 |
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Physics QC1-999 Electronics TK7800-8360 Moscalenco, Sveatoslav Moscalenco, Vsevolod Hadji, Piotr Podlesnîi, Igor Liberman, Michael Zubac, Ion Two-dimensional para-, ortho-, and bi-magnetoexcitons interacting with quantum point vortices |
description |
The theory of two-dimensional (2D) magnetoexcitons was enlarged taking into account the electron–hole (e–h) exchange Coulomb interaction, which appears when the conduction and valence electrons belong partially to both bands. This Coulomb exchange interaction leads to the linear dispersion law of para-magnetoexcitons. Spectral properties and the new luminescence band, which arise owing to the existence of the metastable bound state, are discussed. The thermodynamic properties and the Bose–Einstein condensation conditions for para- and ortho-magnetoexcitons are described. Taking into account the vector potential of the Chern–Simons gauge field the anisotropy of the 2D magnetoexciton magnetic mass was revealed. |
format |
article |
author |
Moscalenco, Sveatoslav Moscalenco, Vsevolod Hadji, Piotr Podlesnîi, Igor Liberman, Michael Zubac, Ion |
author_facet |
Moscalenco, Sveatoslav Moscalenco, Vsevolod Hadji, Piotr Podlesnîi, Igor Liberman, Michael Zubac, Ion |
author_sort |
Moscalenco, Sveatoslav |
title |
Two-dimensional para-, ortho-, and bi-magnetoexcitons interacting with quantum point vortices |
title_short |
Two-dimensional para-, ortho-, and bi-magnetoexcitons interacting with quantum point vortices |
title_full |
Two-dimensional para-, ortho-, and bi-magnetoexcitons interacting with quantum point vortices |
title_fullStr |
Two-dimensional para-, ortho-, and bi-magnetoexcitons interacting with quantum point vortices |
title_full_unstemmed |
Two-dimensional para-, ortho-, and bi-magnetoexcitons interacting with quantum point vortices |
title_sort |
two-dimensional para-, ortho-, and bi-magnetoexcitons interacting with quantum point vortices |
publisher |
D.Ghitu Institute of Electronic Engineering and Nanotechnologies |
publishDate |
2018 |
url |
https://doaj.org/article/081d4decbb65434ca7f12d7ecd2372d0 |
work_keys_str_mv |
AT moscalencosveatoslav twodimensionalparaorthoandbimagnetoexcitonsinteractingwithquantumpointvortices AT moscalencovsevolod twodimensionalparaorthoandbimagnetoexcitonsinteractingwithquantumpointvortices AT hadjipiotr twodimensionalparaorthoandbimagnetoexcitonsinteractingwithquantumpointvortices AT podlesniiigor twodimensionalparaorthoandbimagnetoexcitonsinteractingwithquantumpointvortices AT libermanmichael twodimensionalparaorthoandbimagnetoexcitonsinteractingwithquantumpointvortices AT zubacion twodimensionalparaorthoandbimagnetoexcitonsinteractingwithquantumpointvortices |
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1718419344535322624 |