We have studied theoretically the exciton-plasmon coupling effects on the third-order optical nonlinearity of a coherently coupled hybrid system of a metal nanoparticle and a semiconductor quantum dot in the presence of a strong control field with a weak probe field.
@article{arxiv.1307.5648,
title = {Exciton-Plasmon Coupling Effects on the Nonlinear Optical Susceptibility of Hybrid Quantum Dot-Metallic Nanoparticle System},
author = {Nam-Chol Kim and Myong-Chol Ko and Song-Jin Im and Zhong-Hua Hao},
journal= {arXiv preprint arXiv:1307.5648},
year = {2013}
}