Results 31 to 40 of about 1,343,407 (337)

New non-equilibrium matrix imbibition equation for Kondaurov's double porosity model [PDF]

open access: yes, 2015
The paper deals with the global Kondaurov double porosity model describing a non-equilibrium two-phase immiscible flow in fractured-porous reservoirs when non-equilibrium phenomena occur in the matrix blocks, only.
Konyukhov, Andrey, Pankratov, Leonid
core   +2 more sources

An Inertial Subgradient Extragradient Method for Approximating Solutions to Equilibrium Problems in Hadamard Manifolds

open access: yesAxioms, 2023
In this work, we are concerned with the iterative approximation of solutions to equilibrium problems in the framework of Hadamard manifolds. We introduce a subgradient extragradient type method with a self-adaptive step size. The use of a step size which
Olawale Kazeem Oyewole, Simeon Reich
doaj   +1 more source

A dual view of equilibrium problems

open access: yesJournal of Mathematical Analysis and Applications, 2008
AbstractThe aim of this paper is to introduce and study a dual problem associated to a generalized equilibrium problem (GEP). We show that the solutions of (GEP) and its dual are strictly related to the saddle points of an associated Lagrangian function, and, under some suitable conditions, to the solutions of a family of parametric optimization ...
BIGI G, CASTELLANI, MARCO, KASSAY G.
openaire   +2 more sources

A one locus, biased mutation model and its equivalence to an unbiased model [PDF]

open access: yes, 2004
Experimental data suggests that for some continuously varying characters under stabilising selection, mutation may cause a mean change in the value of the character. A one locus, mathematical model of a continuously varying biological character with this
Abramowitz   +16 more
core   +2 more sources

Mixed equilibrium problems and optimization problems

open access: yesJournal of Mathematical Analysis and Applications, 2009
AbstractIn this paper, we introduce and analyze a new hybrid iterative algorithm for finding a common element of the set of solutions of mixed equilibrium problems and the set of fixed points of an infinite family of nonexpansive mappings. Furthermore, we prove some strong convergence theorems for the hybrid iterative algorithm under some mild ...
M. Aslam Noor   +3 more
openaire   +2 more sources

Recurrence relations and vector equilibrium problems arising from a model of non-intersecting squared Bessel paths [PDF]

open access: yes, 2009
In this paper we consider the model of $n$ non-intersecting squared Bessel processes with parameter $\alpha$, in the confluent case where all particles start, at time $t=0$, at the same positive value $x=a$, remain positive, and end, at time $T=t$, at ...
Kuijlaars, A. B. J., Román, P.
core   +2 more sources

An Accelerated Extragradient Method for Solving Pseudomonotone Equilibrium Problems with Applications

open access: yesAxioms, 2020
Several methods have been put forward to solve equilibrium problems, in which the two-step extragradient method is very useful and significant. In this article, we propose a new extragradient-like method to evaluate the numerical solution of the ...
Nopparat Wairojjana   +3 more
doaj   +1 more source

Solving Equilibrium Problem and Fixed Point Problem by Normal S-iteration Process in Hilbert Space

open access: yesEuropean Journal of Mathematical Analysis, 2022
The main purpose of this paper is to find a common element in the solution set of equilibrium problem and fixed point problem of non-expansive mappings in the real Hilbert space with the help of normal S-iteration process.
Shamshad Husain, Mohd Asad
doaj   +1 more source

Weak convergence theorem for variational inequality problems with monotone mapping in Hilbert space

open access: yesJournal of Inequalities and Applications, 2016
We know that variational inequality problem is very important in the nonlinear analysis. The main purpose of this paper is to propose an iterative method for finding an element of the set of solutions of a variational inequality problem with a monotone ...
Ming Tian, Bing-Nan Jiang
doaj   +1 more source

Inertial Iterative Self-Adaptive Step Size Extragradient-Like Method for Solving Equilibrium Problems in Real Hilbert Space with Applications

open access: yesAxioms, 2020
A number of applications from mathematical programmings, such as minimization problems, variational inequality problems and fixed point problems, can be written as equilibrium problems.
Wiyada Kumam, Kanikar Muangchoo
doaj   +1 more source

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