@misc{Bachmayr2026,
title={Low-rank eigenvalue solvers for block-sparse matrix product states},
author={Markus Bachmayr and Sebastian Krämer and Max Pfeffer},
year={2026},
eprint={2604.16118},
archivePrefix={arXiv},
primaryClass={math.NA},
url={https://arxiv.org/abs/2604.16118},
}