We’re putting the final touches on our new badges platform. Badge issuance remains temporarily paused, but all completions are being recorded and will be fulfilled once the platform is live. Thank you for your patience.
Guilin Sun
Ansys Employee

如果这些模式有不同的对称性,可以采用对称性边界条件:

Ansys Insight: 模式光源的对称与非对称性

因为波导结构或者材料变化,模式也跟着变化,结果是按模式折射率实部(当虚部小于实部时)排列的,有时可能出现相同偏振特性的模式多于另外一种偏振,排序就发生改变。