Optimization design of mode-locked laser and compression system based on similaritons Qiaofen Zhang, Mulin Li, Jian Gao, Liming Wu, Guitang Wang, Yaohua Deng, Zihao Gao, Liangyu Pang and Chubang Chen Eur. Phys. J. Plus, 137 6 (2022) 739 Published online: 28 June 2022 DOI: 10.1140/epjp/s13360-022-02953-8