Search Results - "Farajzadeh, A.P."
-
1
A new generalization of $\alpha$-type almost-$F$-contractions and $\alpha$-type $F$-Suzuki contractions in metric spaces and their fixed point theorems
Published in Karpats'kì matematinì publìkacìï (01-01-2019)“…In this paper a new generalization of $\alpha$-type almost-$F$-contractions and an extension of $\alpha$-type $F$-Suzuki contractions are given. Moreover, some…”
Get full text
Journal Article -
2
An Implicit Algorithm for Finding a Fixed Point of a Q-Nonexpansive Mapping in Locally Convex Spaces
Published in Journal of mathematics (Hidawi) (2021)“…In this paper, the notion of the q-duality mappings in locally convex spaces is introduced. An implicit method for finding a fixed point of a Q-nonexpansive…”
Get full text
Journal Article -
3
Strong Vector Equilibrium Problems in Topological Vector Spaces Via KKM Maps
Published in Cubo (Temuco, Chile) (01-01-2010)“…In this paper, we establish some existence results for strong vector equilibrium problems (for short, SVEP) in topological vector spaces. The solvability of…”
Get full text
Journal Article -
4
On the Convexity of the Solution Set of Symmetric Vector Equilibrium Problems
Published in Filomat (01-01-2015)“…In this paper, without assumption of monotonicity and boundedness, we study existence results for a solution and the convexity of the solution set to the…”
Get full text
Journal Article -
5
On random variational inclusions with random fuzzy mappings and random relaxed cocoercive mappings
Published in Fuzzy sets and systems (01-11-2009)“…In this paper, we introduce and study the random variational inclusions with random fuzzy and random relaxed cocoercive mappings. We define an iterative…”
Get full text
Journal Article -
6
Generalized mixed equilibrium problems with generalized α -η -monotone bifunction in topological vector spaces
Published in Applied mathematics and computation (15-08-2015)“…The purpose of this paper is to introduce a new class of the generalized mixed equilibrium problems with a new definition of the relaxed monotonicity for…”
Get full text
Journal Article -
7
Fixed point theory for generalized contractions in cone metric spaces
Published in Communications in nonlinear science & numerical simulation (01-02-2012)“…► Fixed point. ► Cone metric space. ► Hausdorff metric. ► Generalized contraction. ► Complete metric spaces. In this paper, we prove some fixed point theorems…”
Get full text
Journal Article -
8
On Connectedness of the Set of Efficient Solutions for Generalized Systems
Published in Filomat (01-01-2016)“…In this paper, we first give a density theorem. We will see that, under some suitable conditions, the set of positive proper efficient solutions is dense in…”
Get full text
Journal Article -
9
Equilibrium problems and variational inequalities in topological vector spaces
Published in Optimization (01-05-2010)“…An existence result for the equilibrium problem is proved in a general topological vector space. As applications, existence results are derived for variational…”
Get full text
Journal Article -
10
On the generalized vector equilibrium problems
Published in Journal of mathematical analysis and applications (15-08-2008)“…In this paper, generalized vector equilibrium problems are studied and some existence theorems of solutions for these problems in the setting of topological…”
Get full text
Journal Article -
11
Best approximation, coincidence and fixed point theorems for set-valued maps in R -trees
Published in Nonlinear analysis (01-09-2009)“…Suppose X is a closed, convex and geodesically bounded subset of a complete R -tree M , and suppose F : X ⊸ M is an almost lower semicontinuous set-valued map…”
Get full text
Journal Article -
12
On dual vector equilibrium problems
Published in Applied mathematics letters (01-06-2012)“…In this work, we consider the dual vector equilibrium problems in the topological vector spaces setting for a moving cone. We investigate the relationship…”
Get full text
Journal Article -
13
On Best Proximity Point Theorems without Ordering
Published in Abstract and Applied Analysis (01-01-2014)“…Recently, Basha (2013) addressed a problem that amalgamates approximation and optimization in the setting of a partially ordered set that is endowed with a…”
Get full text
Journal Article -
14
An Application of Fixed Point Theory to a Nonlinear Differential Equation
Published in Abstract and Applied Analysis (2014)“…We introduce a new family of mappings on [ 0 , + ∞ ) by relaxing the nondecreasing condition on the mappings and by using the properties of this new family we…”
Get full text
Journal Article -
15
Best approximation, coincidence and fixed point theorems for quasi-lower semicontinuous set-valued maps in hyperconvex metric spaces
Published in Nonlinear analysis (01-12-2009)“…Suppose X is a compact admissible subset of a hyperconvex metric spaces M , and suppose F : X ⊸ M is a quasi-lower semicontinuous set-valued map whose values…”
Get full text
Journal Article -
16
A best approximation theorem in hyperconvex metric spaces
Published in Nonlinear analysis (15-03-2009)“…In this paper, we present a best approximation theorem for set-valued mappings in hyperconvex metric spaces, which generalize the well-known result of Kirk,…”
Get full text
Journal Article -
17
Best approximation, coincidence and fixed point theorems for set-valued maps in -trees
Published in Nonlinear analysis (01-09-2009)“…Suppose @@iX@ is a closed, convex and geodesically bounded subset of a complete [MathML equation]-tree @@iM@, and suppose @@iF@:@@iX@[multimap]@@iM@ is an…”
Get full text
Journal Article -
18
Vector variational-like inequality problem and vector optimization problem
Published in Applied mathematics letters (2010)“…In this paper, we consider (weak) vector variational-like inequality problems ((W)VLIP) and (weak) vector optimization problems ((W)VOP), and check their…”
Get full text
Journal Article -
19
Generalized vector implicit complementarity problems with corresponding variational inequality problems
Published in Applied mathematics letters (01-10-2008)“…In this work, we establish some existence theorems for solutions to a new class of generalized vector F -implicit complementarity problems and the…”
Get full text
Journal Article -
20
Vector F -implicit complementarity problems in topological vector spaces
Published in Applied mathematics letters (01-10-2007)“…Recently, Huang and Li [J. Li, N.J. Huang, Vector F -implicit complementarity problems in Banach spaces, Appl. Math. Lett. 19 (2006) 464–471] introduced and…”
Get full text
Journal Article