Ali Dorostkar, Maya Neytcheva, Stefano Serra Capizzano. Schur Complement Matrix and Its (Elementwise) Approximation: A Spectral Analysis Based on GLT Sequences. In Ivan Lirkov, Svetozar Dimitrov Margenov, Jerzy Wasniewski, editors, Large-Scale Scientific Computing - 10th International Conference, LSSC 2015, Sozopol, Bulgaria, June 8-12, 2015. Revised Selected Papers. Volume 9374 of Lecture Notes in Computer Science, pages 419-426, Springer, 2015. [doi]
Abstract is missing.