S4

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Hi everyone, I want to calculate a transmission spectrum of a photonic crystal slab from 0.1 THz to 0.9 THz with a fine sampling interval (about 1000 frequency samples). Should...

noteasybutsimple

Hi everyone, Does anyone now precisely what's the orientation of the angles in S4? The information in the documentation is somehow incomplete, and since I'm working on assymetric structures I...

michelgaglioni

About the S4 installation

4

How should I install it after downloading from GitHub?

WangQuansen-1

Creating a model with different refractive index along the wavelength

1

Hi. I want to add a layer with different refractive index along the wavelength to the model. There are refractive index data files (csv, excel), and I'd like to load...

99rbbt

Hi! I am trying to install S4 on my M2 Max Macbook Pro and it works for the Rosetta (Intel) version running conda. But because it's Intel-based, the performance is...

kvnoct

Hi! The python API has a function for getting the S matrix determinant. But, is there a way for obtaining the elements of the scattering matrix? Thx

Jelkf

A problem of "SetLayerPatternPolygon"

1

Hi. I want to set a slab which is made of a unit cell like this: The part framed by the red line is the cell I constructed. Inside this,...

fr0ger

Aperiodic Structure With PML

4

Hi all, I am trying to run a simulation with S4 in python for an aperiodic structure ; This is something quite old in the use of RCWA, the strategy...

HiHatDoDot

Layers with different lattice vectors

2

Hi! I was wondering if there is a way for building layers with different lattice vectors or something like that Thank you for any response!

Jelkf

Is it possible to work with hybrid 1D and 2D structure?

1

Should all layers have the same lattice vectors lr?

schenlucky