Tailoring OAM spectrum of high-order harmonic generation driven by two mixed Laguerre-Gaussian beams with nonzero radial nodes
Beiyu Wang(汪倍羽), Jiaxin Han(韩嘉鑫), and Cheng Jin(金成)
Chin. Phys. B . 2023, (12): 124208 -124208 .  DOI: 10.1088/1674-1056/ad0144