LightKrylov: Lightweight implementation of Krylov subspace techniques in modern Fortran

Python Fortran Submitted 20 October 2025Published 29 January 2026
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Authors

J. Simon Kern (0000-0002-2460-578X), Ricardo S. Frantz (0000-0001-8219-3368), Jean-Christophe Loiseau (0000-0002-7244-8416)

Citation

Kern et al., (2026). LightKrylov: Lightweight implementation of Krylov subspace techniques in modern Fortran. Journal of Open Source Software, 11(117), 9623, https://doi.org/10.21105/joss.09623

@article{Kern2026, doi = {10.21105/joss.09623}, url = {https://doi.org/10.21105/joss.09623}, year = {2026}, publisher = {The Open Journal}, volume = {11}, number = {117}, pages = {9623}, author = {Kern, J. Simon and Frantz, Ricardo S. and Loiseau, Jean-Christophe}, title = {LightKrylov: Lightweight implementation of Krylov subspace techniques in modern Fortran}, journal = {Journal of Open Source Software} }
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Numerical linear algebra Krylov methods Sparse linear systems Eigenvalues and singular values

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