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How to correctly set the wave vector k in the beam envelope physical field

Posted 08.03.2025, 02:48 GMT-5 0 Replies

永森 孙
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I want to reproduce the results of a paper. Below is a schematic diagram of its waveguide, which involves the coupling of two layers of waveguides. How can I correctly define the wave vector？

0 Replies Last Post 08.03.2025, 02:48 GMT-5
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Hello 永森 孙

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