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[PDF] Top 20 Weak Contractions, Common Fixed Points, and Invariant Approximations

Has 10000 "Weak Contractions, Common Fixed Points, and Invariant Approximations" found on our website. Below are the top 20 most common "Weak Contractions, Common Fixed Points, and Invariant Approximations".

Weak Contractions, Common Fixed Points, and Invariant Approximations

Weak Contractions, Common Fixed Points, and Invariant Approximations

... Example 2.2 see 18, 22. Let 0, 1 be the unit interval with the usual norm and let T : 0, 1 → 0, 1 be given by Tx 2/3 for all x ∈ 0, 1 and T 1 0. Then T satisfies the inequality 2.1 with 1 > θ ≥ 2/3 and L ≥ θ and T has ... See full document

10

Common fixed points of ordered g-quasicontractions and weak contractions in ordered metric spaces

Common fixed points of ordered g-quasicontractions and weak contractions in ordered metric spaces

... We introduce ordered quasicontractions and g-quasicontractions in partially ordered metric spaces and prove the respective coincidence point and (common) fixed point results. An example shows that the new ... See full document

11

Common Fixed Points, Invariant Approximation and Generalized Weak Contractions

Common Fixed Points, Invariant Approximation and Generalized Weak Contractions

... Sufficient conditions for the existence of a common fixed point of generalized f -weakly con- tractive noncommuting mappings are derived. As applications, some results on the set of best approximation for ... See full document

12

Common fixed point and approximation results for generalized (f, g)-weak contractions

Common fixed point and approximation results for generalized (f, g)-weak contractions

... of common fixed points is established for three mappings where T is generalized (f, g)-weakly contractive mapping on a nonempty subset of a Banach ...the invariant approximation results are ... See full document

10

Common fixed point theorems for generalized JH operator classes and invariant approximations

Common fixed point theorems for generalized JH operator classes and invariant approximations

... In this article shall introduce two new classes of noncommuting selfmaps. First class, generalized J H -operator class, contains J H -operator classes of Hussain et al. [27] and occasionally weakly compatible classes. ... See full document

10

Fixed Point Theorems in Symmetric Spaces and Invariant Approximations

Fixed Point Theorems in Symmetric Spaces and Invariant Approximations

... generalized weak contractive condition, under strict contractions in symmetric ...of common fixed points from the set of best ... See full document

5

Some common fixed-point and invariant approximation results with generalized almost contractions

Some common fixed-point and invariant approximation results with generalized almost contractions

... some common fixed-point results for the noncommuting generalized almost (f, g)-contraction in the setup of metric spaces and normed linear spaces, where the set of fixed points of f and g need not be ... See full document

16

Common fixed points of ordered g-contractions in partially ordered metric spaces

Common fixed points of ordered g-contractions in partially ordered metric spaces

... Remark . Theorem . can be considered as an answer to Theorem  in []. We find the sufficient conditions for the uniqueness of the common fixed point in the case of an ordered g-quasicontraction. In this paper, ... See full document

19

Invariant approximations, generalized -contractions, and -subweakly commuting maps

Invariant approximations, generalized -contractions, and -subweakly commuting maps

... Let S be a subset of a normed space X = (X, · ) and T and I self-mappings of X. Then T is called (1) nonexpansive on S if Tx − T y ≤ x − y for all x, y ∈ S; (2) I- nonexpansive on S if Tx − T y ≤ Ix − I y for all x, y ∈ ... See full document

8

Common fixed point theorems for cyclic weak (φ,ψ)-contractions in Menger spaces

Common fixed point theorems for cyclic weak (φ,ψ)-contractions in Menger spaces

... interesting fixed point theorems for ψ - weak contraction in com- plete metric ...Banach’s fixed point theorem and to some other significant ...)- weak con- traction to fuzzy metric space and ... See full document

9

Coincidence and fixed points for contractions and cyclical contractions in partial metric spaces

Coincidence and fixed points for contractions and cyclical contractions in partial metric spaces

... and common fixed point results for three mappings satisfying a generalized weak contractive condition in ordered partial metric ...a weak cyclical contractive ... See full document

18

Common fixed points and best approximations in locally convex spaces

Common fixed points and best approximations in locally convex spaces

... of common fixed points of compatible mappings has emerged as an area of vigorous research activity ever since Jungck [1] introduced the notion of compatible ...and common fixed point ... See full document

9

Unique Common Fixed Points for Mappings Satisfying φ Contractions on b2 Metric Spaces

Unique Common Fixed Points for Mappings Satisfying φ Contractions on b2 Metric Spaces

... the common fixed points theorems in this spaces [1] [2] ...of common fixed points in this ...the fixed point theory has been developed a ... See full document

9

Hybrid Extragradient Type Methods for Finding a Common Solution of an Equilibrium Problem and a Family of Strict Pseudo Contraction Mappings

Hybrid Extragradient Type Methods for Finding a Common Solution of an Equilibrium Problem and a Family of Strict Pseudo Contraction Mappings

... In this paper, we propose a new hybrid iterative-based method for solving problem (3). This method can be considered as an improvement of the viscosity approxi- mation method in [11] and iterative methods in [13]. The ... See full document

11

Common fixed points of generalized Meir-Keeler α-contractions

Common fixed points of generalized Meir-Keeler α-contractions

... This contraction has further been generalized and studied by various authors (see [– ]). Very recently, Abdeljawad [] (see also []) established some fixed point results for α-contractive-type maps (due to Samet et ... See full document

16

FIXED POINT THEOREMS FOR GENERALIZED ( ; ')-WEAK CONTRACTIONS

FIXED POINT THEOREMS FOR GENERALIZED ( ; ')-WEAK CONTRACTIONS

... a fixed point of T ...one fixed point. Indeed, if x ∗ , y ∗ ∈ X be two distinct fixed points of T, that is, T x ∗ = x ∗ 6= y ∗ = T y ∗ , then d(x ∗ , y ∗ ) > ... See full document

11

Common fixed points of (ψ −ϕ)-weak and generalized (ψ −ϕ)-weak contraction for two mappings

Common fixed points of (ψ −ϕ)-weak and generalized (ψ −ϕ)-weak contraction for two mappings

... Definition 2.8. Two mappings S, T : X −→ X are said to be generalized (ψ − ϕ)-weak con- traction, if there exist two maps ψ , ϕ : [0, ∞) −→ [0, ∞) with ψ(0) = ϕ (0) = 0 and ψ (t) > 0, ϕ(t) > 0 for all t > ... See full document

12

\(C^{*}\) Valued G contractions and fixed points

\(C^{*}\) Valued G contractions and fixed points

... fixed points of mappings on par- tially ordered metric spaces by various authors, see for example, Bashkar and Lakshmikan- thm [], Nieto and Rodriguez-Lopez [], Petrusel and Rus [], and Nieto et ... See full document

8

On fixed points of set valued directional contractions

On fixed points of set valued directional contractions

... In [1 I, [2 l, Sehgal and Smithson proved fixed point theorems for set-valued weak drectional contractions which extend earlier rosults of Clarke [3], Kirk and Ray [4], In the present pa[r] ... See full document

5

Coincidence and fixed points of nonlinear Hybrid contractions

Coincidence and fixed points of nonlinear Hybrid contractions

... points of hybrid contractions, that is, contractive conditions involving slngle-valued and multi-valued mappings... If f is not the identity mapping, then commmtlng mappings f and T sati[r] ... See full document

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