electromagnetism - Propagation of a flat-top laser beam in free space - Physics Stack Exchange

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

What happens to the energy when waves perfectly cancel each other

Forward-looking insights in laser-generated ultra-intense γ-ray

Photonic waveguide to free-space Gaussian beam extreme mode

Intensity distribution of the laser beam propagating in free space

Is the maximum frequency of a photon limited by the speed of light

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Is it correct to say that the EM waves produced by the

electromagnetism - Why does this not violate Gauss' laws