2003/11/07 by John J. Quinn, Arkadiusz Wojs, Kyung-Soo Yi
Physics and Astronomy · #cond-mat.mes-hall
published as Recent Research Development in Physics (Transworld Research Network) 4, 749 (2003) · 31 pages, 8 figures, review article
arxiv created 2003/11/07 · arxiv updated 2009/12/01
The electronic properties of quasi two-dimensional multicomponent systems are investigated in the presence of a perpendicular magnetic field. The effects of the presence of a few valence band holes on the properties of quantum Hall systems are examined by analyzing the results of exact numerical diagonalization of small electron-hole systems confined to the spherical surface. The novel type of elementary excitations, the angular momenta, binding energies, interaction pseudopotentials, and effects on the photoluminescence spectrum are presented.