@article{beyondsinsquarederrorlineartime, title = {Beyond Sin-Squared Error: Linear-Time Entrywise Uncertainty Quantification for Streaming PCA}, author = {Syamantak Kumar and Shourya Pandey and Purnamrita Sarkar}, year = {2025}, eprint = {2506.12655}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2506.12655v1}, }