gyptis

Computational Photonics in Python

Build complex geometries and numerical models easily with the versatility provided by the Python ecosystem.

Features

Scattering models in 2D and 3D with computation of cross sections and LDOS
Grating models in 2D and 3D with computation of diffraction efficiencies and absorption
Modal analysis for non dispersive materials
Two scale convergence homogenization of metamaterials in 2D and 3D
Band diagrams of photonic crystals in 2D
Parallelization using MPI with domain decompostion
Parametric studies with embarrassingly parallel loops
Spectrum sampler utility
Automatic differentiation for inverse design

2D Dielectric Grating

2D Dielectric Grating

Example of a dielectric diffraction grating.

2D PEC Grating

Example of a perfectly conducting diffraction grating.

Core shell nanorod grating

Core shell nanorod grating

Diffraction by a grating of silver-coated circular nanocylinders on a dielectric substrate.

2D Anisotropic Grating

2D Anisotropic Grating

Example of diffraction grating with trapezoidal ridges made from an anisotropic material.

2D/3D grating comparison

2D/3D grating comparison

Check results from 3D simulation against 2D.

Metamaterial with elliptical inclusions

Metamaterial with elliptical inclusions

Calculating the effective permittivity.

Four phase material composite

Four phase material composite

Calculating the effective conductivity/resistivity.

High contrast homogenization

High contrast homogenization

Metamaterial with high index inclusions

Band diagram of 2D photonic crystal

Band diagram of 2D photonic crystal

Calculation of the band diagram of a two-dimensional photonic crystal.

Quasinormal modes and modal expansion of a nanorod

Quasinormal modes and modal expansion of a nanorod

Spectral problem for a triangular rod made of a non-dispersive dielectric in vacuum. Reconstruc...

Nanorods

Scattering of a Gaussian beam wave by an array of metallic thin wires

PEC cylinder

An example of scattering from a perfectly conducting cylinder

Nanorod

Scattering by a silver nanorod and comparison with analytical solution.

Local density of states

Local density of states

Calculation of the Green's function and LDOS in 2D finite photonic crystals.

Core shell nanorod

Core shell nanorod

Scattering by a dielectric cylinder coated with silver.

Sources

Showcase of the various sources implemented in gyptis.

Install gyptis

conda

conda install gyptis -c conda-forge

pypi

pip install gyptis

docker

curl -s https://gyptis.gitlab.io/get | bash
gyptis run

from source

git clone https://gitlab.com/gyptis/gyptis.git
cd gyptis && pip install -e .