Re: [Meep-discuss] Coordinate transform and nonlinear materials

2020-12-16 Thread Nikolaos Matthaiakakis
Thank you very much for the reply. I will try to implement it this way and will provide updates if successful. Sent: 15 December 2020 23:43 Subject: Re: [Meep-discuss] Coordinate transform and nonlinear materials You have to modify the math to handle nonlinear materials in transformation

Re: [Meep-discuss] Coordinate transform and nonlinear materials

2020-12-15 Thread Steven G. Johnson
You have to modify the math to handle nonlinear materials in transformation optics; there was a recent paper on this: https://www.nature.com/articles/s41598-018-22215-x ___ meep-discuss

Re: [Meep-discuss] Coordinate transform and nonlinear materials

2020-12-15 Thread Nikolaos Matthaiakakis
itio.mit.edu<mailto:meep-discuss@ab-initio.mit.edu> Subject: Re: [Meep-discuss] Coordinate transform and nonlinear materials No. Using the transform function would transform all other properties of the material, but leave the nonlinearities unchanged. While I do not have experience, an examination o

Re: [Meep-discuss] Coordinate transform and nonlinear materials

2020-12-15 Thread Andrew Stone
No. Using the transform function would transform all other properties of the material, but leave the nonlinearities unchanged. While I do not have experience, an examination of the code ( https://github.com/NanoComp/meep/blob/8ac118ae57161a365bec36acdab776048030a089/python/geom.py#L443) shows that