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First-order regularization methods for accretive inclusions in a Banach space
I. P. Ryazantseva Nizhni Novgorod State Technical University, ul. Minina 24, Nizhni Novgorod, 603600, Russia
Abstract:
Equations with set-valued accretive operators in a Banach space are considered. Their solutions are understood in the sense of inclusions. By applying the resolvent of the set-valued part of the equation operator, these equations are reduced to ones with single-valued operators. For the constructed problems, a regularized continuous method and a regularized first-order implicit iterative process are proposed. Sufficient conditions for their strong convergence are obtained in the case of approximately specified data.
Key words:
accretive operator, $m$-accretive operator, inversely strongly pseudoaccretive operator, resolvent, regularization, continuous method, iterative method, convergence.
Received: 10.11.2013 Revised: 28.04.2014
Citation:
I. P. Ryazantseva, “First-order regularization methods for accretive inclusions in a Banach space”, Zh. Vychisl. Mat. Mat. Fiz., 54:11 (2014), 1711–1723; Comput. Math. Math. Phys., 54:11 (2014), 1647–1658
Linking options:
https://www.mathnet.ru/eng/zvmmf10107 https://www.mathnet.ru/eng/zvmmf/v54/i11/p1711
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