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    43 repositories

    • empygrad

      Public
      Full 3D electromagnetic analytical gradients for 1D VTI media
      Python
      •
      Apache License 2.0
      •23•0•0•0•Updated Apr 20, 2026Apr 20, 2026

    • devInv

      Public
      Playground for inversion routines to be implemented in emg3d or empymod.
      Jupyter Notebook
      •
      Apache License 2.0
      •0•1•0•0•Updated Mar 28, 2026Mar 28, 2026

    • emg3d

      Public
      A multigrid solver for 3D electromagnetic diffusion
      pythongeophysicsmodelling
      pythongeophysicsmodellingelectromagneticmultigridcsem
      Python
      •
      Apache License 2.0
      •9•72•11•3•Updated Mar 28, 2026Mar 28, 2026

    • empymod

      Public
      Full 3D electromagnetic modeller for 1D VTI media
      pythongeophysicsmodelling
      pythongeophysicsmodellingelectromagneticgprcsemempymod
      Python
      •
      Apache License 2.0
      •23•91•12•1•Updated Mar 3, 2026Mar 3, 2026

    • emg3d-gallery

      Public
      Gallery with examples and tutorials for emg3d
      Makefile
      •
      Apache License 2.0
      •0•3•3•1•Updated Feb 12, 2026Feb 12, 2026

    • fftlog

      Public
      A Python wrapper (using f2py) for the logarithmic FFT Fortran code FFTLog by Andrew Hamilton.
      python-wrapperf2pyfourier-transform
      python-wrapperf2pyfourier-transformfftlog
      Fortran
      •
      Creative Commons Zero v1.0 Universal
      •7•3•0•0•Updated Dec 12, 2025Dec 12, 2025

    • pyfftlog

      Public
      Python version of the logarithmic FFT Fortran code FFTLog by Andrew Hamilton.
      pythonfourier-transformfftlog
      pythonfourier-transformfftlog
      Python
      •
      Creative Commons Zero v1.0 Universal
      •9•27•1•0•Updated Dec 12, 2025Dec 12, 2025

    • EGU-2026

      Public
      Abstract for the EGU 2026
      0•0•1•0•Updated Dec 12, 2025Dec 12, 2025

    • emsig.github.io

      Public
      Home of emsig
      pythongeophysicsmodelling
      pythongeophysicsmodellingcsemempymodemg3d
      Python
      •
      Creative Commons Attribution 4.0 International
      •1•2•1•0•Updated Nov 28, 2025Nov 28, 2025

    • elfe3D

      Public
      Modelling with the total electric field approach using finite elements in 3-D
      Fortran
      •
      Apache License 2.0
      •2•9•3•0•Updated Aug 1, 2025Aug 1, 2025

    • easygo-training-em

      Public
      EasyGo Training '25 CSEM
      Jupyter Notebook
      •
      Apache License 2.0
      •1•0•0•0•Updated Jul 1, 2025Jul 1, 2025

    • libdlf

      Public
      Library of Digital Linear Filters
      Python
      •
      Creative Commons Attribution 4.0 International
      •1•8•3•0•Updated Oct 18, 2024Oct 18, 2024

    • new-filters

      Public
      Files with which new DLF were created (available in libdlf)
      Jupyter Notebook
      •
      Creative Commons Attribution 4.0 International
      •0•0•0•0•Updated Oct 17, 2024Oct 17, 2024

    • .github

      Public
      org-level stuff
      Creative Commons Zero v1.0 Universal
      •0•0•0•0•Updated Aug 13, 2024Aug 13, 2024

    • iEMmod

      Public
      Code to invert for controlled-source electromagnetic reflection responses
      Fortran
      •
      Other
      •0•2•0•0•Updated Apr 5, 2024Apr 5, 2024

    • EMmod

      Public
      EMmod models the electromagnetic response of a layered VTI medium
      Fortran
      •
      Other
      •2•4•0•0•Updated Apr 5, 2024Apr 5, 2024

    • 3Dhom

      Public
      Code to generate homogeneous space Green's functions for coupled electromagnetic fields and poroelastic waves
      MATLAB
      •
      Creative Commons Zero v1.0 Universal
      •2•4•0•0•Updated Apr 4, 2024Apr 4, 2024

    • article-fdesign

      Public
      Werthmüller, D., K. Key, and E. Slob, 2019, A tool for designing digital filters for the Hankel and Fourier transforms in potential, diffusive, and wavefield mo…
      geophysicshankel-tranformfourier-transform
      geophysicshankel-tranformfourier-transformempymoddigital-linear-filters
      Jupyter Notebook
      •
      Creative Commons Attribution Share Alike 4.0 International
      •5•7•1•1•Updated Jul 4, 2023Jul 4, 2023

    • emlite

      Public
      Jupyterlite notebooks to run empymod
      Jupyter Notebook
      •0•0•0•0•Updated Jun 9, 2023Jun 9, 2023

    • houston23-mc3

      Public
      Masterclass 3 of the 2023 Delphi Meeting in Houston
      Jupyter Notebook
      •
      Apache License 2.0
      •0•0•0•0•Updated May 29, 2023May 29, 2023

    • article-tle2017

      Public
      Werthmüller, D., 2017, Getting started with controlled-source electromagnetic 1D modeling: The Leading Edge, 36(4), 352-355.
      geophysicsreproducibilitycsem
      geophysicsreproducibilitycsemempymod
      Jupyter Notebook
      •
      Creative Commons Attribution Share Alike 4.0 International
      •1•3•0•0•Updated Feb 3, 2023Feb 3, 2023

    • publications

      Public
      Publications related to empymod and emg3d
      Creative Commons Zero v1.0 Universal
      •0•2•0•0•Updated May 23, 2022May 23, 2022

    • sdirectives

      Public
      SimPEG directives
      Python
      •
      Apache License 2.0
      •0•0•1•0•Updated Apr 1, 2022Apr 1, 2022

    • emg3d-bench

      Public
      Published benchmark results of emsig/emg3d-asv.
      Apache License 2.0
      •0•0•0•0•Updated Nov 20, 2021Nov 20, 2021

    • emg3d-asv

      Public
      Benchmarks using airspeed velocity.
      benchmarksairspeed-velocityemg3d
      benchmarksairspeed-velocityemg3d
      Python
      •
      Apache License 2.0
      •0•0•0•0•Updated Nov 20, 2021Nov 20, 2021

    • empymod-bench

      Public
      Published benchmark results of emsig/empymod-asv.
      benchmarkairspeed-velocityempymod
      benchmarkairspeed-velocityempymod
      Apache License 2.0
      •0•0•0•0•Updated Nov 20, 2021Nov 20, 2021

    • empymod-asv

      Public
      Benchmarks using airspeed velocity.
      benchmarkairspeed-velocityempymod
      benchmarkairspeed-velocityempymod
      Python
      •
      Apache License 2.0
      •0•0•1•0•Updated Nov 20, 2021Nov 20, 2021

    • presentations

      Public
      Presentations about empymod and emg3d
      Jupyter Notebook
      •
      Creative Commons Attribution Share Alike 4.0 International
      •0•0•0•0•Updated Oct 20, 2021Oct 20, 2021

    • 3d-csem-open-source-landscape

      Public
      Werthmüller, D., R. Rochlitz, O. Castillo-Reyes, and L. Heagy, 2021, Towards an open-source landscape for 3-D CSEM modelling: Geophysical Journal International,…
      Jupyter Notebook
      •
      Creative Commons Attribution Share Alike 4.0 International
      •6•1•0•0•Updated Sep 24, 2021Sep 24, 2021

    • csem-ziolkowski-and-slob

      Public
      Numerical examples of Ziolkowski, A., and E. Slob, 2019, Introduction to Controlled-Source Electromagnetic Methods: Cambridge University Press; ISBN: 9781107058…
      bookgeophysicsmodelling
      bookgeophysicsmodellingreproducibilitycsemempymod
      Jupyter Notebook
      •
      Apache License 2.0
      •3•11•1•0•Updated Jul 13, 2021Jul 13, 2021
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