Ja. Reyes et al., Solution of Wannier exciton for electron and hole spatially separated in perpendicular 1D quantum wires in terms of 2D exciton states., HELV PHYS A, 72(3), 1999, pp. 180-188
We analyze a Wannier-Mott exciton in which the electron is constrained to m
ove freely in a one-dimensional quantum wire (1DQW) and the hole moves free
ly in another perpendicular 1DQW. The resulting two-dimensional (2D) excito
n Schrodinger equation in the laboratory frame of reference is solved in te
rms of the common 2D exciton equation in the center of mass frame when both
electron and hole are in the same 2D quantum layer.