Results 31 to 40 of about 431,145 (225)
Coincidence points of mappings in Banach spaces [PDF]
In this article we prove an existence theorem for coincidence points of mappings in Banach spaces. This theorem generalizes the Kantorovich fixed point theorem.
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Coincident-point rigidity in normed planes
A bar-joint framework $(G,p)$ is the combination of a graph $G$ and a map $p$ assigning positions, in some space, to the vertices of $G$. The framework is rigid if every edge-length-preserving continuous motion of the vertices arises from an isometry of the space.
Dewar, Sean +2 more
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Coupled Coincidence and Common Fixed Point Theorems for Set-valued and Single-valued Mappings in fuzzy Metric Space [PDF]
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
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New Quasi-Coincidence Point Polynomial Problems
Let F:ℝ×ℝ→ℝ be a real-valued polynomial function of the form F(x,y)=as(x)ys+as-1(x)ys-1+⋯+a0(x), where the degree s of y in F(x,y) is greater than or equal to 1.
Yi-Chou Chen, Hang-Chin Lai
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A coincidence point theorem and related results
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Tarafdar E.U., Watson P.J.
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Relational Meir-Keeler Contractions and Common Fixed Point Theorems
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
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Coincidence Theorem and Saddle Point Theorem [PDF]
We discuss Browder’s coincidence theorem and derive a saddle point theorem from it.
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Localized intersection of currents and the Lefschetz coincidence point theorem
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
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Substitution Delone Sets with Pure Point Spectrum are Inter Model Sets
The paper establishes an equivalence between pure point diffraction and certain types of model sets, called inter model sets, in the context of substitution point sets and substitution tilings.
Akiyama +31 more
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Common fixed points for generalized contractive mappings in cone metric spaces [PDF]
The purpose of this paper is to establish coincidence point and common fixed point results for four maps satisfying generalized weak contractions in cone metric spaces.
Hassen Aydi, Hemant Kumar Nashine
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