Mach, Thomas; Reichel, Lothar; Van Barel, Marc; Vandebril, R.(Journal of Computational and Applied Mathematics, 2016-09-01)
Integral equations of the first kind with a smooth kernel and perturbed right-hand side, which represents available contaminated data, arise in many applications. Discretization gives rise to linear systems of equations ...
Jagels, Carl; Mach, Thomas; Reichel, Lothar; Vandebril, Raf(Linear Algebra and Its Applications, 2016-12-01)
This article deduces geometric convergence rates for approximating matrix functions via inverse-free rational Krylov methods. In applications one frequently encounters matrix functions such as the matrix exponential or ...
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