Robust Preconditioning of mixed-dimensional PDEs on 3d-1d domains coupled with Lagrange multipliers.

Nunzio Dimola Miroslav Kuchta Kent-André Mardal Paolo Zunino Robust Preconditioning of mixed-dimensional PDEs on 3d-1d domains coupled with Lagrange multipliers. 2023 abs/2307.08431 CoRR https://doi.org/10.48550/arXiv.2307.08431 db/journals/corr/corr2307.html#abs-2307-08431