Laser beam shaping with magnetic fluid-based liquid deformable mirrors

Wu Zhi-Zheng^†, Zhang Zhu, Kong Xiang-Hui, Wu Jun-Qiu, Wang Tao, Liu Mei, Xie Shao-Rong

(color online) Experimental tracking of a static reference shape using decentralized lead-lag controller: (a) wavefront shape, (b) RMS error.