L. Wissinger et al., Spin splitting in the electron subband of asymmetric GaAs/AlxGa1-xAs quantum wells: The multiband envelope function approach, PHYS REV B, 58(23), 1998, pp. 15375-15377
The dependence on carrier concentration of the anisotropic spin splitting o
f the lowest electron subband in asymmetrically doped GaAs/AlxGa1-xAs quant
um wells is determined. We employ the multiband envelope function approach
based on 8X8 and 14X14 k.p Hamiltonians. Our self-consistent calculations y
ield results in quantitative agreement with experimental data obtained from
inelastic light scattering. [S0163-1829(98)04448-8].