We present a theoretical analysis of four-wave mixing in coupled quantum dots subject to inhomogeneous broadening. For the biexciton transitions a clear signature of interdot-coupling appears in the spectra. The possibility of experimental observation is discussed.
@article{arxiv.cond-mat/0207596,
title = {Four-wave mixing in coupled semiconductor quantum dots},
author = {Pekka Koskinen and Ulrich Hohenester},
journal= {arXiv preprint arXiv:cond-mat/0207596},
year = {2009}
}