Results 11 to 20 of about 370 (245)

Generalized monotone operators and their averaged resolvents [PDF]

open access: yesMathematical Programming, 2020
The correspondence between the monotonicity of a (possibly) set-valued operator and the firm nonexpansiveness of its resolvent is a key ingredient in the convergence analysis of many optimization algorithms. Firmly nonexpansive operators form a proper subclass of the more general - but still pleasant from an algorithmic perspective - class of averaged ...
Heinz H. Bauschke   +2 more
openaire   +3 more sources

Convergence of positive operators [PDF]

open access: yes
The extension and convergence of positive operators is investigated by means of a monotone approximation technique. Some generalizations and extensions of Korovkin's monotone operator theorem on C[0, 1] are given.
James, Ralph Leland
core   +6 more sources

Generalized Monotone Operators on Dense Sets [PDF]

open access: yesNumerical Functional Analysis and Optimization, 2015
19 ...
László, Szilárd, Viorel, Adrian
openaire   +2 more sources

Generalized Solutions for the Sum of Two Maximally Monotone Operators [PDF]

open access: yesSIAM Journal on Control and Optimization, 2014
A common theme in mathematics is to define generalized solutions to deal with problems that potentially do not have solutions. A classical example is the introduction of least squares solutions via the normal equations associated with a possibly infeasible system of linear equations.
Heinz H. Bauschke   +2 more
openaire   +3 more sources

Unfounded Sets and Well-Founded Semantics of Answer Set Programs with Aggregates [PDF]

open access: yes, 2011
Logic programs with aggregates (LPA) are one of the major linguistic extensions to Logic Programming (LP). In this work, we propose a generalization of the notions of unfounded set and well-founded semantics for programs with monotone and antimonotone ...
Alviano, Mario   +4 more
core   +3 more sources

An Estimate on the Flow Generated by Monotone Operators

open access: yesCommunications in Partial Differential Equations, 2010
In this paper we study the transport equation in the case where the vector field a(t, x) is monotone in space. The main result is a stability result w.r.t. weak convergence of a(t, x) of the corresponding flow.
Bianchini, S., Gloyer, M.
openaire   +1 more source

A topological degree theory for perturbed AG(S+)-operators and applications to nonlinear problems

open access: yes, 2021
Let X be a real reflexive Banach space with X⁎ its dual space and G be a nonempty and open subset of X. Let A:X⊇D(A)→2X⁎ be a strongly quasibounded maximal monotone operator and T:X⊇D(T)→2X⁎ be an operator of class AG(S+) introduced by Kittilä.
Asfaw, Teffera M.   +5 more
core   +1 more source

General monotonicity and interpolation of operators

open access: yesJournal of Mathematical Analysis and Applications, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Stepan M. Grigoriev   +2 more
openaire   +2 more sources

Generalized variational inequalities for maximal monotone operators [PDF]

open access: yesIndian Journal of Pure and Applied Mathematics, 2021
In this paper we present some new results on the existence of solutions of generalized variational inequalities in real reflexive Banach spaces with Fréchet differentiable norms. Moreover, we also give some theorems about the structure of solution sets. The results obtained in this paper improve and extend the ones announced by Fang and Peterson [1] to
openaire   +3 more sources

A class of generalized monotone operators

open access: yesJournal of Mathematical Analysis and Applications, 2015
Let \(\mathcal H\) be a Hilbert space \({\mathcal D} \subseteq {\mathcal H}\), \(\eta \in (-1,1)\) and \(T: {\mathcal D} \rightarrow {\mathcal H}\) be given. The authors call \(T\) to be \(\eta\)-monotone if \(\langle Tx-Ty, x-y \rangle \geq \eta \parallel Tx-Ty \parallel \parallel x-y \parallel\) for all \(x,y \in {\mathcal D}\).
Marian, Daniela   +2 more
openaire   +2 more sources

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