PT Journal AU Ciulin, V Carter, SG Sherwin, MS TI Terahertz optical mixing in biased GaAs single quantum wells SO Phys. Rev. B JI Phys. Rev. B PY 2004 BP 115312-(1-6) VL 70 IS 11 DI 10.1103/PhysRevB.70.115312 DE optical mixing ER