An ultrafast and low-power slow light tuning mechanism for compact aperture-coupled disk resonators
Wang Bo-Yun1, †, Zhu Yue-Hong1, Zhang Jing1, Zeng Qing-Dong1, Du Jun1, Wang Tao2, Yu Hua-Qing1, ‡
       

Relationship between the group velocity and the pump light intensity under frequency mistuning for tuning slow light.