electromagnetism - Propagation of a flat-top laser beam in free

I have spent some time looking at how to design a field mapping system that turns a Gaussian beam profile into a top-hat beam. However, it would also be very useful to have a very sharp super-Gauss

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Wide beam, with a flat-top longitudinal envelope. (a) Particle

Why Use a Flat Top Laser Beam?

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electromagnetism - Could a system of two parabolic mirrors form a

Why Use a Flat Top Laser Beam?

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