Temporal contrast enhancement of ultrashort pulses using a spatiotemporal plasma-lens filter

Ping Zhu, Arie Zigler^*, Xinglong Xie, Dongjun Zhang, Qingwei Yang, Meizhi Sun, Jenya Papeer, Jun Kang, Qi Gao, Xiao Liang, Haidong Zhu, Ainlin Guo, Yan Liang, Shengzhe Ji, Lei Ren, Huiya Liu, Ning Kang, Yao Zhao, Jianqiang Zhu