Exact estima tes for the rate of convergence of the s-step method of steepest descent in eigenvalue problems

• Datum: 1997
• Hauptverfasser: Bondarenko, L. N., Zhuk, P. F., Бондаренко, Л. Н., Жук, П. Ф.
• Format: Artikel
• Sprache: Russisch; Englisch
• Veröffentlicht: Institute of Mathematics, NAS of Ukraine 1997
• Online Zugang: https://umj.imath.kiev.ua/index.php/umj/article/view/5175
• Назва журналу: Ukrains’kyi Matematychnyi Zhurnal

We obtain exact (unimprovable) estimates for the rate of convergence of the s-step method of steepest descent for finding the least (greatest) eigenvalue of a linear bounded self-adjoint operator in a Hilbert space.