Quadratic eigenvalue problem: Difference between revisions

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In mathematics, the '''quadratic eigenvalue problem'''<ref>F. Tisseur and K. Meerbergen, The quadratic eigenvalue problem, SIAM
Rev., 43 (2001), pp. 235–286.</ref> (QEP)''' is to find [[scalar]] [[eigenvalue]]s λ, left [[eigenvector]]s ''y'' and right eigenvectors ''x'' such that
 
:<math> Q(\lambda)x = 0\text{ and }y^\ast(\lambda) = 0,\, </math>