Arun Jambulapati, Aaron Sidford. ∊) Spectral Sketches for the Laplacian and its Pseudoinverse. In Artur Czumaj, editor, Proceedings of the Twenty-Ninth Annual ACM-SIAM Symposium on Discrete Algorithms, SODA 2018, New Orleans, LA, USA, January 7-10, 2018. pages 2487-2503, SIAM, 2018. [doi]
Abstract is missing.