Results 21 to 30 of about 79,402 (278)

Symbolic computation with monotone operators [PDF]

open access: yesACM Communications in Computer Algebra, 2017
The Fenchel conjugate , f * , and the subdifferential , ∂ f , of a function f are two objects of fundamental importance in convex analysis.
Lauster, Florian   +2 more
openaire   +4 more sources

Simplification method for nonlinear equations of monotone type in Banach space

open access: yesЖурнал Средневолжского математического общества, 2021
In a Banach space, we study an operator equation with a monotone operator $T.$ The operator is an operator from a Banach space to its conjugate, and $T=AC,$ where $A$ and $C$ are operators of some classes.
Ryazantseva Irina P.
doaj   +1 more source

Regularization and Iterative Methods for Monotone Variational Inequalities

open access: yesFixed Point Theory and Applications, 2010
We provide a general regularization method for monotone variational inequalities, where the regularizer is a Lipschitz continuous and strongly monotone operator. We also introduce an iterative method as discretization of the regularization method.
Xiubin Xu, Hong-Kun Xu
doaj   +2 more sources

Generalized Yosida Approximations Based on Relatively A-Maximal m-Relaxed Monotonicity Frameworks

open access: yesAbstract and Applied Analysis, 2013
We introduce and study a new notion of relatively A-maximal m-relaxed monotonicity framework and discuss some properties of a new class of generalized relatively resolvent operator associated with the relatively A-maximal m-relaxed monotone operator and ...
Heng-you Lan
doaj   +1 more source

Some inequalities for operator monotone functions

open access: yesAnnals of the West University of Timisoara: Mathematics and Computer Science, 2022
In this paper we show that, if that the function f : [0, ∞) → 𝔾 is operator monotone in [0, ∞) then there exist b ≥ 0 and a positive measure m on [0, ∞) such that [f(B)-f(A)](B-A)==b(B-A)2+∫0∞s2[∫01[((1-t)A+tB+s)-1(B-A)]2dt]dm(s)\matrix{ {\left[ {f ...
Dragomir Silvestru Sever
doaj   +1 more source

A ‎‎‎Forward-Backward Projection Algorithm for Approximating of the Zero of the Sum of Two Operators

open access: yesپژوهش‌های ریاضی, 2020
Introduction ‎One of the most important classes of mappings is the class of‎ ‎monotone mappings due to its various applications‎. ‎For solving many‎ ‎important problems‎, ‎it is required to solve monotone inclusion‎ ‎problems‎, ‎for instance‎, ‎evolution
Vahid Dadashi
doaj  

Computational Analysis of Two-parameter Integro-differential Problems in LCR-circuits [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences
This paper solves the two-parameter singularly perturbed Fredholm integro-differential equations through the developed exponentially fitted operator method and monotone finite difference method.
P. Antony Prince   +2 more
doaj   +1 more source

Geometric Properties of Isostables and Basins of Attraction of Monotone Systems [PDF]

open access: yes, 2017
In this paper, we study geometric properties of basins of attraction of monotone systems. Our results are based on a combination of monotone systems theory and spectral operator theory.
Mauroy, Alexandre, Sootla, Aivar
core   +3 more sources

Monotone versus non‐monotone projective operators

open access: yesBulletin of the London Mathematical Society
AbstractFor a class of operators , let denote the closure ordinal of ‐inductive definitions. We give upper bounds on the values of and under the assumption that all projective sets of reals are determined, significantly improving the known results.
J. P. Aguilera, P. D. Welch
openaire   +3 more sources

Approximating Iterations for Nonexpansive and Maximal Monotone Operators

open access: yesAbstract and Applied Analysis, 2015
We present two algorithms for finding a zero of the sum of two monotone operators and a fixed point of a nonexpansive operator in Hilbert spaces. We show that these two algorithms converge strongly to the minimum norm common element of the zero of the ...
Zhangsong Yao   +3 more
doaj   +1 more source

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