> For the complete documentation index, see [llms.txt](https://anufrievroman.gitbook.io/freepaths/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://anufrievroman.gitbook.io/freepaths/theory.md).

# Theory

- [Algorithm](https://anufrievroman.gitbook.io/freepaths/theory/algorithm.md): General flow of the simulation
- [Thermal conductivity](https://anufrievroman.gitbook.io/freepaths/theory/themal-conductivity-calculation.md): Calculation of thermal conductivity via Fourier law or MFP
- [Electrical conductivity](https://anufrievroman.gitbook.io/freepaths/theory/electrical-conductivity.md): Theory behind electron simulations
- [Other equations](https://anufrievroman.gitbook.io/freepaths/theory/equations.md): Math behind the simulations
- [Transmission equations](https://anufrievroman.gitbook.io/freepaths/theory/transmission-equations.md): Formalism used to model transmission through thin layers or another material