Structured maximal perturbations for Hamiltonian eigenvalue problems

• Autores: Paolo Buttà, Silvia Noschese
• Localización: Journal of computational and applied mathematics, ISSN 0377-0427, Vol. 272, Nº 1, 2014, págs. 304-312
• Idioma: inglés
• DOI: 10.1016/j.cam.2013.04.031
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• Resumen

  • Wediscuss the effect of structure-preserving perturbations on complex or real Hamiltonian eigenproblems and characterize the structured worst-case effect perturbations. We derive explicit expressions for the maximal Hamiltonian perturbations.