@article{spectralthresholdsincorrelatedspikedmode, title = {Spectral Thresholds in Correlated Spiked Models and Fundamental Limits of Partial Least Squares}, author = {Pierre Mergny and Lenka Zdeborová}, year = {2025}, eprint = {2510.17561}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2510.17561}, }