Rashba coupling in three-dimensional wurtzite structure electron gas at electric-dipole spin resonance

2014 ◽  
Vol 89 (19) ◽  
Author(s):  
W. Ungier
2012 ◽  
Vol 26 (31) ◽  
pp. 1250210 ◽  
Author(s):  
M. A. GRADO-CAFFARO ◽  
M. GRADO-CAFFARO

The optical potential of an attractive nonrelativistic electron gas interacting with nuclear matter is determined on the basis of the concept of degenerate Fermi gas. In fact, the involved electrons are treated as three-dimensional quantum harmonic oscillators confined at the surface of a spherical (approximately ideal) potential well. Within this picture, the Fermi velocity is calculated as well as the spatial electron density at the surface of the potential well and the attractive force between the electron gas and the nuclear matter. In addition, considerations related to the Lippmann–Schwinger model are made.


1994 ◽  
Vol 50 (3) ◽  
pp. 1511-1518 ◽  
Author(s):  
T. R. Mchedlidze ◽  
V. V. Kveder ◽  
J. Jablonski ◽  
K. Sumino

2018 ◽  
Vol 97 (14) ◽  
Author(s):  
Shojiro Kimura ◽  
Masashige Matsumoto ◽  
Mitsuru Akaki ◽  
Masayuki Hagiwara ◽  
Koichi Kindo ◽  
...  

2016 ◽  
Vol 11 (1) ◽  
pp. 80-87
Author(s):  
Olga Tkachenko ◽  
Vitaliy Tkachenko

We compare three-dimensional electrostatics of semiconductor structures with graphene-like lattices of quantum dots and antidots formed in the plane of the two dimensional electron gas. With lattice constant fixed, the shape of the potential may be tuned so that both lattices have minband spectrum where the second Dirac feature is pronounced and not overlaid by the other states. We show that the lattice of quantum dots is more sensitive to fabrication imperfections, because sources of the disorder are located directly above the electronic channels. Thus the lattices of antidots should be preferred semiconductor artificial graphene candidates.


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