Asymptotic spectra of large matrices coming from the symmetrization of Toeplitz structure functions and applications to preconditioning

P Ferrari, N Barakitis… - … Linear Algebra with …, 2021 - Wiley Online Library
The singular value distribution of the matrix‐sequence {Y n T n [f]} n, with T n [f] generated by
f∈ L 1 ([− π, π]), was shown in [J. Pestana and AJ Wathen, SIAM J Matrix Anal Appl. 2015; …