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theoretical question for gaussian beams

Posted Feb 11, 2015, 10:56 p.m. EST Version 5.0 0 Replies

Yuchu He
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In one of the comsol library model "nanorod", a gaussian beam is set as the background field
The Ex component is given by E(x,y),
and Eyis given by j*d(E(x,y),x)/ewfd.k0
I'm not sure how is Ey is derived, could someone explains a bit?\

Thanks
0 Replies Last Post Feb 11, 2015, 10:56 p.m. EST
COMSOL Moderator

Hello Yuchu He

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