Controlled generation of double-ring-shaped generalized cylindrical vector beams from a YVO4/Nd: YVO4 laser with ring-shaped defect mirror

• DOI: 10.1016/j.optlastec.2025.112718
• Publication Date: 2025-03-01T05:14:41Z
• Authors: Zixuan Wen; Yuanxiang Wang; Jiantai Dou; Li Fan; Bo Li; Youyou Hu
• Keywords: Ring laser