A general framework for iterative contour integral-based methods for nonlinear eigenvalue problems is introduced, enabling a proof of linear convergence for NLFEAST under mild assumptions.
6Convergence history of Algorithm 3 applied to the nine NEPs from Table 1
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Linear convergence of iterative contour integral-based eigensolvers for nonlinear eigenvalue problems
A general framework for iterative contour integral-based methods for nonlinear eigenvalue problems is introduced, enabling a proof of linear convergence for NLFEAST under mild assumptions.