Undressing a collective intersubband excitation in a quantum well

Craig, K., B. Galdrikian, J. N Heyman, A. G Markelz, J. B Williams, M. S Sherwin, K. Campman, P. F Hopkins, and A. C Gossard. “Undressing A Collective Intersubband Excitation In A Quantum Well”. Physical Review Letters 76 (1996): 2382-2385. doi:10.1103/PhysRevLett.76.2382.