Results 21 to 30 of about 439,988 (279)

Fixed point and coincidence point theorems

open access: yesTamkang Journal of Mathematics, 2012
In this paper, we present a generalization of some fixed point and coincidence point theorems using the notion of a on a complete metric space.Consequently, we improve and generalize various results existing in the literature.
Saima Naheed, Arjamand Bano
openaire   +2 more sources

On Some Coincidence Best Proximity Point Results

open access: yesJournal of Mathematics, 2021
In this paper, we discuss some (coincidence) best proximity point results for generalized proximal contractions and λ−μ-proximal Geraghty contractions in controlled metric type spaces. To clarify our study, various examples are given and some conclusions
Naeem Saleem   +3 more
doaj   +1 more source

Coincidence Theorem and Saddle Point Theorem [PDF]

open access: yesProceedings of the American Mathematical Society, 1986
We discuss Browder’s coincidence theorem and derive a saddle point theorem from it.
openaire   +1 more source

Coincidence Points in Generalized Metric Spaces

open access: yesSet-Valued and Variational Analysis, 2014
The authors continue the research (see [\textit{A. V. Arutyunov}, Dokl. Math. 76, No. 2, 665--668 (2007; Zbl 1152.54351); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 416, No. 2, 151--155 (2007)]) on coincidence points for maps (single-valued and set-valued) such that one of them is \(\beta\)-Lipschitz continuous and the second one is an ...
Arutyunov A.V., Zhukovskiy S.E.
openaire   +4 more sources

On common fixed point of generalized contractive mappings in metric spaces [PDF]

open access: yesSurveys in Mathematics and its Applications, 2012
Existence of common fixed points is established for two self-mappings satisfying a generalized contractive condition. The presented results generalize several well known comparable results in the literature. We also study well-posedness of a common fixed
Mujahid Abbas, Hassen Aydi
doaj  

FIXED POINTS AND COINCIDENCES IN TORUS BUNDLES [PDF]

open access: yesJournal of Topology and Analysis, 2011
Minimum numbers of fixed points or of coincidence components (realized by maps in given homotopy classes) are the principal objects of study in topological fixed point and coincidence theory. In this paper, we investigate fiberwise analoga and present a general approach e.g. to the question when two maps can be deformed until they are coincidence free.
openaire   +3 more sources

Rigid Cylindrical Frameworks with Two Coincident Points [PDF]

open access: yesGraphs and Combinatorics, 2018
21 pages, 3 ...
Bill Jackson   +2 more
openaire   +5 more sources

Relational Meir-Keeler Contractions and Common Fixed Point Theorems

open access: yesJournal of Function Spaces, 2022
In this article, we prove some coincidence and common fixed point theorems under the relation-theoretic Meir-Keeler contractions in a metric space endowed with a locally finitely T-transitive binary relation.
Faizan Ahmad Khan   +4 more
doaj   +1 more source

Localized intersection of currents and the Lefschetz coincidence point theorem

open access: yes, 2015
We introduce the notion of a Thom class of a current and define the localized intersection of currents. In particular we consider the situation where we have a smooth map of manifolds and study localized intersections of the source manifold and currents ...
Bisi, Cinzia   +3 more
core   +1 more source

Coupled Coincidence and Common Fixed Point Theorems for Set-valued and Single-valued Mappings in fuzzy Metric Space [PDF]

open access: yes, 2012
In this paper, we define the tangential property and the generalized coincidence property for a pair of set-valued and single-valued mappings and use it to prove some coupled coincidence and common fixed point theorems for a hybrid pair of mappings ...
Naval Singh, Reena Jain
core   +1 more source

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