Boichuk, V.I.; Borusevych, V.A.; Kogoutiouk, I.P.
(Condensed Matter Physics, 2007)
Polaron energy spectrum of AlAs/GaAs/AlAs and PbS/PbTe/PbS quasi two-dimensional heterostructure as
a function of the wave-vector is investigated based on the adiabatic approximation and the Ritz variational
technique. ...