@article{sublineartimealgorithmsfordiagonallydomi, title = {Sublinear-Time Algorithms for Diagonally Dominant Systems and Applications to the Friedkin-Johnsen Model}, author = {Weiming Feng and Zelin Li and Pan Peng}, year = {2025}, eprint = {2509.13112}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2509.13112}, }