Acta Optica Sinica, Volume. 17, Issue 12, 1677(1997)
The Focusing Theorem in Metric Optics and Its Application
The focusing theorem in the metric optics is derived. The conditions of focusing, defocusing and trapping of light beam are given. Its application in a static axial symmetric medium is discussed and analysed.
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[in Chinese], [in Chinese], [in Chinese], [in Chinese]. The Focusing Theorem in Metric Optics and Its Application[J]. Acta Optica Sinica, 1997, 17(12): 1677