@article{inferenceforlinearformsofeigenvectors, title = {Tackling small eigen-gaps: Fine-grained eigenvector estimation and inference under heteroscedastic noise}, author = {Chen Cheng and Yuting Wei and Yuxin Chen}, year = {2020}, eprint = {2001.04620}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2001.04620v3}, }