Further generalization of Fermat's principle

DOI10.1007/BF02884274zbMath1040.78500OpenAlexW2347440854MaRDI QIDQ1962482

Hong Guo, Weilong She, Shenshang Wu, Wei Hu

Publication date: 1999

Published in: Science in China. Series A (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf02884274

Mathematics Subject Classification ID

Lasers, masers, optical bistability, nonlinear optics (78A60) Geometric optics (78A05)

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