EigenWave: An optimal O(N) method for computing eigenvalues and eigenvectors by time-filtering the wave equation

Daniel Appelö, Jeffrey W. Banks, William D. Henshaw, Ngan Le, Donald W. Schwendeman. EigenWave: An optimal O(N) method for computing eigenvalues and eigenvectors by time-filtering the wave equation. J. Comput. Physics, 555:114758, 2026. [doi]

Authors

Daniel Appelö

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Jeffrey W. Banks

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William D. Henshaw

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Ngan Le

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Donald W. Schwendeman

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