Gp. He et al., HYDROGENIC IMPURITIES VERSUS THE EFFECTIVE DIMENSIONALITY IN QUANTUM-WELL-TYPE SYSTEMS, Solid state communications, 98(12), 1996, pp. 1069-1074
A parabolic confining quantum dot system with a hydrogenic impurity is
studied with variational approach. The property of its ground state e
nergy is compared with the hard wall model and the non-impurity model,
and with those which are treated with pertubation method. Copyright (C
) 1996 Published by Elsevier Science Ltd