Structured maximal perturbations for Hamiltonian eigenvalue problems

JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS

卷:272

Article

Butta, Paolo¹  Noschese, Silvia¹ 

[1] Univ Roma La Sapienza, Dipartimento Matemat, I-00185 Rome, Italy

关键词: Structured eigenvalue problem;    Structured conditioning;    Worst-case effect perturbation;    Hamiltonian structure;   

DOI  :  10.1016/j.cam.2013.04.031

来源: Elsevier

【 摘 要 】

We discuss 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. (C) 2013 Elsevier B.V. All rights reserved.

【 授权许可】

Free