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flaport / fdtd

A 3D electromagnetic FDTD simulator written in Python with optional GPU support
https://fdtd.readthedocs.io
MIT License
454 stars 116 forks source link

What is the specific role of parameter a in the perfect matching layer #74

Closed wxqhit closed 1 month ago

wxqhit commented 1 month ago

What is the specific role of parameter a in the perfect matching layer

flaport commented 1 month ago

stability. See https://eecs.wsu.edu/~schneidj/ufdtd/chap11.pdf