Re: Question: Mathematical description of helical waves in vacuum


"Josef Matz" <josefmatz@xxxxxxxx> schrieb im Newsbeitrag
news:42e5db76$0$16487$9b4e6d93@xxxxxxxxxxxxxxxxxxxxxxxxxxxxx
> There have been found new threedimensional solutions of the maxwell
> equations called helical waves or helical polarisation. Does there exist a
> description of the waves based on Maxwells equations ? Or is it just an
> experimental result ?
>
> If there exists a mathematical description based on the Maxwell equations:
> Do you have a reference ?
>
>

I think they (the spanish experimentators) focussed these helical waves and
got something they named vortex. What is that ?


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