Ag. Kozorezov et Vw. Rampton, DYNAMIC INTERACTION OF BULK ACOUSTIC-WAVES WITH A 2DEG AT A GAAS ALGAAS HETEROJUNCTION IN A STRONG MAGNETIC-FIELD - 2DEG RESPONSE/, Physica. B, Condensed matter, 194, 1994, pp. 421-422
The theory of the linear 2-DEG response to an incident bulk acoustic w
ave is developed, based on a system of quantum kinetic equations. Two
limiting cases are considered: I. the ideal 2-DEG II. a 2-DEG in a smo
oth random potential (R0 much-greater-than l(B); R0 and l(B) are the c
haracteristic scale of the random potential and the magnetic length re
spectively).