Results 11 to 20 of about 1,598 (299)

Finite difference schemes with monotone operators [PDF]

open access: yesAdvances in Difference Equations, 2004
Several existence theorems are given for some second-order difference equations associated with maximal monotone operators in Hilbert spaces. Boundary conditions of monotone type are attached.
N. C. Apreutesei
doaj   +3 more sources

On θ-generalized demimetric mappings and monotone operators in Hadamard spaces

open access: yesDemonstratio Mathematica, 2020
Our main interest in this article is to introduce and study the class of θ-generalized demimetric mappings in Hadamard spaces. Also, a Halpern-type proximal point algorithm comprising this class of mappings and resolvents of monotone operators is ...
Chinedu Izuchukwu   +2 more
exaly   +3 more sources

Wegner Estimate for Random Divergence-Type Operators Monotone in the Randomness [PDF]

open access: yesMathematical Physics, Analysis and Geometry, 2021
AbstractIn this note, a Wegner estimate for random divergence-type operators that are monotone in the randomness is proven. The proof is based on a recently shown unique continuation estimate for the gradient and the ensuing eigenvalue liftings. The random model which is studied here contains quite general random perturbations, among others, some that ...
Dicke, Alexander
openaire   +6 more sources

On Bregman-Type Distances for Convex Functions and Maximally Monotone Operators [PDF]

open access: yesSet-Valued and Variational Analysis, 2017
Given two point to set operators, one of which is maximally monotone, we introduce a new distance in their graphs. This new concept reduces to the classical Bregman distance when both operators are the gradient of a convex function. We study the properties of this new distance and establish its continuity properties.
Burachik, Regina   +1 more
openaire   +5 more sources

Maximality Theorems on the Sum of Two Maximal Monotone Operators and Application to Variational Inequality Problems [PDF]

open access: yesAbstract and Applied Analysis, 2016
Let X be a real locally uniformly convex reflexive Banach space with locally uniformly convex dual space X⁎. Let T:X⊇D(T)→2X⁎ and A:X⊇D(A)→2X⁎ be maximal monotone operators.
Teffera M. Asfaw
doaj   +2 more sources

Weighted Hardy type inequalities for supremum operators on the cones of monotone functions [PDF]

open access: yesJournal of Inequalities and Applications, 2016
The complete characterization of the weighted L p − L r $L^{p}-L^{r}$ inequalities of supremum operators on the cones of monotone functions for all 0 < p , r ≤ ∞ $0< p,r\leq \infty$ is given.
Lars-Erik Persson   +2 more
doaj   +2 more sources

Semilinear problems involving nonlinear operators of monotone type

open access: yesResults in Nonlinear Analysis, 2019
This is a survey article on semilinear problems with a non-symmetric linear part and a nonlinear part of monotone type in real Hilbert spaces. We study the solvability of semilinear inclusions in the nonresonance and resonance cases.
In-Sook Kim
doaj   +2 more sources

A Degree Theory for Compact Perturbations of Monotone Type Operators and Application to Nonlinear Parabolic Problem [PDF]

open access: yesAbstract and Applied Analysis, 2017
Let X be a real locally uniformly convex reflexive Banach space with locally uniformly convex dual space X⁎. Let T:X⊇D(T)→2X⁎ be maximal monotone, S:X→2X⁎ be bounded and of type (S+), and C:D(C)→X⁎ be compact with D(T)⊆D(C) such that C lies in Γστ (i.e.,
Teffera M. Asfaw
doaj   +2 more sources

New view of fuzzy aggregations. Part III: extensions of the FPOWA operator in the problem of political management [PDF]

open access: yesJournal of Fuzzy Extension and Applications, 2021
The Ordered Weighted Averaging (OWA) operator was introduced by Yager [34] to provide a method for aggregating inputs that lie between the max and min operators.
Gia Sirbiladze
doaj   +1 more source

On the q-Monotonicity Preservation of Durrmeyer-Type Operators [PDF]

open access: yesMediterranean Journal of Mathematics, 2021
AbstractWe prove that various Durrmeyer-type operators preserveq-monotonicity in [0, 1] or$$[0,\infty )$$[0,∞)as the case may be. Recall that a 1-monotone function is nondecreasing, a 2-monotone one is convex, and for$$q>2$$q>2, aq-monotone function possesses a convex$$(q-2)$$(q-2)nd derivative in the interior of the interval.
Ulrich Abel, Dany Leviatan, Ioan Raşa
openaire   +2 more sources

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