@article{aninversiontheoremforbufferedlinear, title = {An Inversion Theorem for Buffered Linear Toeplitz (BLT) Matrices and Applications to Streaming Differential Privacy}, author = {H. Brendan McMahan and Krishna Pillutla}, year = {2025}, eprint = {2504.21413}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2504.21413v1}, }