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convex subset

Fixed point theorems for sum of two mappings on not necessarily convex subset of a locally convex space

Fixed point theorems for sum of two mappings on not necessarily convex subset of a locally convex space

... locally convex topological vector space, Cain and Nashed [2], extended Krasnoselskii’s result to the sum T + S of a contraction mapping T : X → E and a continuous mapping S : X → E, where X is a nonempty complete ...

7

Sensitivity of dynamical systems to parameters in a convex subset of a topological vector space

Sensitivity of dynamical systems to parameters in a convex subset of a topological vector space

... are interested in a theoretical and computational framework for the sensitivity with respect to a class of mixed probability distributions which have an absolutely continuous component a[r] ...

34

Extensions of best approximation and coincidence theorems

Extensions of best approximation and coincidence theorems

... Ding and Tan [9, Theorem 4]" X is a weakly compact convex subset of a locally convex Hausdorff topological vector space E, r, g lx, and F KX, w, E, T.. From Theorem 3.1, we obtain the fo[r] ...

10

An algorithm with general errors for the zero point of monotone mappings in Banach spaces

An algorithm with general errors for the zero point of monotone mappings in Banach spaces

... If in Theorem . and Theorem . we put u ≡ , we have the following corollaries. Corollary . Let C be a nonempty, closed, and convex subset of a uniformly smooth strictly convex real Banach space ...

13

Fixed point theorems in convex metric spaces

Fixed point theorems in convex metric spaces

... A convex metric space is a generalized ...a convex metric space and convex complete metric space, ...in convex metric ...closed convex subset of a convex complete metric ...

6

Functionally closed sets and functionally convex sets in real Banach spaces

Functionally closed sets and functionally convex sets in real Banach spaces

... approximately convex subset M of a linear normed space X, by denoting the multivalued mapping which puts into correspondence with each point x ∈ X, the set T x of all points y ∈ M which satisfy the ...

6

Vol 3, No 2 (2012)

Vol 3, No 2 (2012)

... Brouwder [1], Gohde [5], and Kirk [12], have independently proved the fixed point theorem for non–expansive mappings defined on a closed bounded and convex subset of a uniformly convex Banach space ...

11

Convergence theorems of the sequence of iterates for a finite
            family asymptotically nonexpansive mappings

Convergence theorems of the sequence of iterates for a finite family asymptotically nonexpansive mappings

... Abstract. Let E be a uniformly convex Banach space, C a nonempty closed convex subset of E. In this paper, we introduce an iteration scheme with errors in the sense of Xu (1998) generated by { T j : ...

10

Strong Convergence Theorems of Viscosity Iterative Methods for a Countable Family of Strict Pseudo-contractions in Banach Spaces

Strong Convergence Theorems of Viscosity Iterative Methods for a Countable Family of Strict Pseudo-contractions in Banach Spaces

... p-uniformly convex Banach space with uniformly Gˆateaux differentiable norm, and C a nonempty closed convex subset of E which has the fixed point property for nonexpansive ...

21

Nonexpansive mappings defined on unbounded domains

Nonexpansive mappings defined on unbounded domains

... closed convex subset of a Banach space X, let F be a finite com- muting family of nonexpansive self-mappings of C, and suppose ( f n (p)) is bounded for some p ∈ C and all f ∈ F ...closed convex ...

13

Continuity properties of projection operators

Continuity properties of projection operators

... closed convex subset of a uniformly convex Banach space is continuous (see, ...closed convex subset C is continuous with respect to C for the topology defined by the Hausdorff-Pompeiu ...

13

Best approximation and fixed-point theorems for discontinuous increasing maps in Banach lattices

Best approximation and fixed-point theorems for discontinuous increasing maps in Banach lattices

... map defined on a closed convex subset of a Hilbert space. Very recently, Liu [] proved that Ky Fan’s Theorem is true for the -set-contractive maps defined on a bounded closed convex subset in ...

10

Asymptotic behavior of almost orbits of reversible semigroups of non Lipschitzian mappings in Banach spaces

Asymptotic behavior of almost orbits of reversible semigroups of non Lipschitzian mappings in Banach spaces

... Let C be a nonempty closed convex subset of a uniformly convex Banach space E Let G be a right reversible semitopological semigroup and let S {St t G} be a semigroup of and let {ut’t G} [r] ...

10

Tangent cones, starshape and convexity

Tangent cones, starshape and convexity

... Thus to try and find a pseudoconvex non-convex subset in Banach space one must look for badly non weakly compact subsets of non reflexive spaces... normed space however, any non-convex s[r] ...

19

A simple algorithm for computing projection onto intersection of finite level sets

A simple algorithm for computing projection onto intersection of finite level sets

... the convex optimization problem, the variational inequality [], the split feasibility problem [–], and many other applied ...closed convex subset has no explicit expression (unless C is a closed ...

10

Iterative methods for hierarchical common fixed point problems and variationalinequalities

Iterative methods for hierarchical common fixed point problems and variationalinequalities

... The purpose of this paper is to deal with the problem of finding hierarchically a common fixed point of a sequence of nearly nonexpansive self-mappings defined on a closed convex subset of a real Hilbert space ...

16

On The Variational Principle and Entropy of Rotation Sets
in Dynamical Systems

On The Variational Principle and Entropy of Rotation Sets in Dynamical Systems

... This rotation set consists of all asymptotic average winding vectors exhibited by the system and is always a compact convex subset of the plane [11].The notion of the rotation numbers [r] ...

8

New convex functions in linear spaces and Jensen’s discrete inequality

New convex functions in linear spaces and Jensen’s discrete inequality

... In the present paper we introduce a new class of s-convex functions defined on a convex subset of a real linear space, establish some inequalities of Jensen’s type for this class of functions. Our ...

8

Convergence theorems for generalized nonexpansive mappings in uniformly convex Banach spaces

Convergence theorems for generalized nonexpansive mappings in uniformly convex Banach spaces

... In this paper, we prove strong and weak convergence theorems for a mapping defined on a bounded, closed and convex subset of a uniformly convex Banach space, satisfying the RCSC condition. This ...

12

Coupled fixed point theorems for asymptotically nonexpansive mappings

Coupled fixed point theorems for asymptotically nonexpansive mappings

... uniformly convex Banach space, C be a nonempty bounded closed convex subset of ...continuous convex function f : [, +∞) → [, +∞) with f () =  such that for any Lipschitzian mapping T : C × ...

15

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