FDTDX: High-Performance Open-Source FDTD Simulation with Automatic Differentiation

Python Submitted 10 July 2025Published 13 January 2026
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Editor: @fruzsinaagocs (all papers)
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Authors

Yannik Mahlau (0000-0003-0425-5003), Frederik Schubert (0000-0001-8312-3943), Lukas Berg (0000-0002-5684-6975), Bodo Rosenhahn (0000-0003-3861-1424)

Citation

Mahlau et al., (2026). FDTDX: High-Performance Open-Source FDTD Simulation with Automatic Differentiation. Journal of Open Source Software, 11(117), 8912, https://doi.org/10.21105/joss.08912

@article{Mahlau2026, doi = {10.21105/joss.08912}, url = {https://doi.org/10.21105/joss.08912}, year = {2026}, publisher = {The Open Journal}, volume = {11}, number = {117}, pages = {8912}, author = {Mahlau, Yannik and Schubert, Frederik and Berg, Lukas and Rosenhahn, Bodo}, title = {FDTDX: High-Performance Open-Source FDTD Simulation with Automatic Differentiation}, journal = {Journal of Open Source Software} }
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Electromagnetics Photonics Numerical Simulation

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ISSN 2475-9066