@inproceedings{inproceedingsccbd172c, title = {Collective excitations and electron-electron interaction in coupled quantum wires and coupled quantum wells}, author = {Hai, Guo-Qiang and Tavares, M. R. S. and Candido, L. and Xia, J. B.}, year = {2003}, publisher = {Universidade Federal do Ceará, Departamento de Física}, booktitle = {Brazilian Workshop on Semiconductor Physics - BWSP} }