Bucht, Teodor; Christiansen, Jacob S. A geometric approach to approximating the limit set of eigenvalues for banded Toeplitz matrices. (English) Zbl 07900920 SIAM J. Matrix Anal. Appl. 45, No. 3, 1573-1598 (2024). MSC: 15B05 15A18 47B06 47B35 65F15 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Dravins, Ivo; Serra-Capizzano, Stefano; Neytcheva, Maya Spectral analysis of preconditioned matrices arising from stage-parallel implicit Runge-Kutta methods of arbitrarily high order. (English) Zbl 1539.65049 SIAM J. Matrix Anal. Appl. 45, No. 2, 1007-1034 (2024). MSC: 65F15 65L06 65F35 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Bogoya, Manuel; Grudsky, Sergei M.; Serra-Capizzano, Stefano Fast non-Hermitian Toeplitz eigenvalue computations, joining matrixless algorithms and FDE approximation matrices. (English) Zbl 1534.65057 SIAM J. Matrix Anal. Appl. 45, No. 1, 284-305 (2024). MSC: 65F15 15B05 15A18 × Cite Format Result Cite Review PDF Full Text: DOI arXiv