Electronic Spectrum of Wannier Excitons in Quasi-Two-Dimensional Structures

1980 ◽  
Vol 98 (2) ◽  
pp. 527-534 ◽  
Author(s):  
N. N. Kolychev ◽  
G. G. Tarasov ◽  
A. M. Yaremko ◽  
V. I. Sheka
1999 ◽  
Vol 89 (5) ◽  
pp. 995-999 ◽  
Author(s):  
Yu. Kh. Vekilov ◽  
I. A. Gordeev ◽  
É. I. Isaev

Author(s):  
Natalia Konobeeva ◽  
Dmitry Skvortsov

In this paper, we study the influence of acoustic and magnetic fields on the propagation of twodimensional light bullet in an array of carbon nanotubes. The acoustic field is taken into account in the framework of the gauge theory. A magnetic field is applied along the nanotube axis and leads to a change in the electronic spectrum of ?electrons. It is shown, that the pulse stably propagates in the medium, taking into account both of these factors. In this case, the magnetic field and tension slows down the pulse, as well as changes its amplitude.


1991 ◽  
Vol 40 (10) ◽  
pp. 1666
Author(s):  
FU XIU-JUN ◽  
CHENG BO-LIN ◽  
ZHENG DA-FANG ◽  
LIU YOU-YAN

2000 ◽  
Vol 294-296 ◽  
pp. 553-555 ◽  
Author(s):  
Yu.Kh Vekilov ◽  
E.I Isaev ◽  
I.A Gordeev

2017 ◽  
Vol 19 (36) ◽  
pp. 24752-24760 ◽  
Author(s):  
Arpa Galestian Pour ◽  
Craig Norman Lincoln ◽  
Václav Perlík ◽  
František Šanda ◽  
Jürgen Hauer

Anharmonic modulation of electronic gap is manifested in changing magnitudes of cross peaks of 2D electronic spectrum.


2011 ◽  
Vol 6 (3) ◽  
pp. 71-82
Author(s):  
Arkadiy A. Kozhevnikov

Based on the tight binding approximation for the energy levels of the electron in periodic potential, the electronic spectrum is found of the two-dimensional allotrope of the carbon called graphene. The problem of finding the Landau energy levels of graphene in external magnetic field is solved


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