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Global Ray Tracing

Zheng, C (Tsinghua)
Tuesday 14 December 2010, 15:30-16:30

Seminar Room 1, Newton Institute


It is long argued that the classical geometric optics (GO) method based on the WKB ansatz suffers from the existence of caustics, thus the GO has to be modified in some manner such as the Gaussian beam approach does.

In this talk, I will show that a simple remedy exists.


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