个人简介
教育背景
1978.03 – 1981.05 本科,哈尔滨工业大学激光专业
1981.08 – 1983.05 硕士,美国亚利桑那大学物理系
1983.08 – 1988.05 博士,美国亚利桑那大学光学中心
工作履历
1976.02 – 1978.03 工人,北京电光源研究所
1988.05 – 1999.08 博士后、助理研究教授、副研究教授等职,亚利桑那大学光学中心
1999.08 – 2000.01 研究教授,亚利桑那大学光学中心
2000.01 – 现在 教授,清华大学精密仪器系
研究领域
本人主要研究衍射光栅的电磁场理论和数值计算方法,包括模态法、坐标变换法、Rayleigh法、积分法、和微分法,特别注重二维光栅的快速数值计算方法。近年来开始研究光栅的反问题。
近期论文
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X. Xu and Lifeng Li, "Numerical stability of the C method and a perturbative preconditioning technique to improve convergence," J. Opt. Soc. Am. A 34 (6), 881-891 (2017).
Lifeng Li, "Fourier method for modeling slanted lamellar gratings of arbitrary end-surface shapes in conical mounting," J. Opt. Soc. Am. A 32 (10), 1744-1753 (2015).
X. Xu and Lifeng Li, "Simple parameterized coordinate transformation method for deep- and smooth-profile gratings," Opt. Lett. 39 (23), 6644-6647 (2014).
Lifeng Li, "Simple design of slanted grating with simplified modal method: comment," Opt. Lett. 39 (18), 5374 (2014).
L. Yang, L. Zeng, and Lifeng Li, "Scatterometry specialized for highly asymmetric triangular grating on a transparent substrate," Appl. Opt. 53 (6), 1143-1150 (2014)
Lifeng Li, "Hypersingularity, electromagnetic edge condition, and an analytic hyperbolic wedge model," J. Opt. Soc. Am. A 31 (4), 808-817 (2014).