Fourier modal method with Jax

Electromagnetic simulation (RCWA) & optimization package in Python

pySCATMECH is a Python interface to SCATMECH: Polarized Light Scattering C++ Class Library

varRCWA algorithm implementation with GPU support

Fourier Modal Method for multilayer metamaterials. Mirror of https://gitlab.com/nannos/nannos

Fourier Modal Method with Jax (official maintained repo)

Modeled Integrated Scatter Tool (MIST)

An nanophotonics solver for inverse design of metamaterials

RCWA Solver

Code and resources for modeling the optical response of diffractive structures using Rigorous Coupled-Wave Analysis (RCWA). The project aims to integrate advanced computational techniques and Machine Learning (ML) algorithms to enhance the accuracy and predictive capabilities of optical simulations.

Simulation of volume gratings (or holograms)

GPU-accelerated RCWA with automatic differentiation

Open Source EUV Lithography Simulator — RCWA, TMM, Abbe/Hopkins imaging, resist modelling. GPU-native, Apache-2.0.

Implementation of enhanced transmittance method RCWA

Verified MATLAB->Python port of PPML RCWA with a differential test harness: 246 seeded fixtures, machine-level equivalence report

2D rectangular grating diffraction simulation in COMSOL Wave Optics — full-field + Periodic Port + Floquet + TE recipe.

Lightweight 1D-RCWA validator (TE, normal incidence). TMM cross-verified to machine precision. Energy conservation <1e-10. Pure NumPy. Built for validation & education. | 轻量级一维 RCWA 验证器（TE/正入射）。TMM 交叉验证至机器精度。能量守恒<1e-10。纯 NumPy。专为验证与教学设计。