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theoretical question for gaussian beams

Posted 11 feb 2015, 22:56 GMT-5 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 11 feb 2015, 22:56 GMT-5
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