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Coincidence points of principal bundles

open access: bronzeTopology and its Applications, 1992
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Wenfeng Gao
openalex   +3 more sources

Some results on coupled coincidence points in vector quasi cone metric spaces over Banach algebras with satisfactory cones

open access: yesJournal of Mathematics and Computer Science, 2023
Let ( X , C , D C , χ ) be a complete parametric vector quasi cone metric space over a Banach algebra A , C be a cone in A that contains some semi-interior points, χ be a metric parameter in C with a spectral radius σ ( χ ) (cid:62) 1, and T : X × X → X ...
Sahar Mohamed   +2 more
semanticscholar   +1 more source

Some Common Fixed Points Theorems of Four Weakly Compatible Mappings in Metric Spaces

open access: yesمجلة بغداد للعلوم, 2021
In this paper, we proved coincidence points theorems for two pairs mappings which are defined on nonempty subset   in metric spaces by using condition (1.1). As application, we established a unique common fixed points theorems for these mappings by using
Yusra Jarallah Ajeel   +1 more
doaj   +1 more source

Towards coupled coincidence theorems of generalized admissible types of mappings on partial satisfactory cone metric spaces and some applications

open access: yesAIMS Mathematics, 2023
This paper introduces a novel class of generalized α-admissible contraction types of mappings in the framework of θ-complete partial satisfactory cone metric spaces and proves the existence and uniqueness of coincidence points for such mappings.
Nashat Faried   +3 more
doaj   +1 more source

Coincidences and Fixed Points of Nonself Hybrid Contractions

open access: bronzeJournal of Mathematical Analysis and Applications, 2001
Let \((X, d)\) be a complete metrically convex metric space, \(K\) a non-empty closed subset of \(X\), \(F, G: K \to CL(X), S, T\) selfmaps of \(K\). The hybrid contractions in this paper satisfy the inequality \(H(Fx, Gy) \leq \alpha d(Tx, Sy) + \beta[d(Tx, Fx) + d(Sy, Gy)] + \gamma[d(Tx, Gy) + d(Sy, Fx)]\) for each \(x,y \in X\), where \(\alpha ...
S. L. Singh, S. N. Mishra
openalex   +3 more sources

Coincidence points for set-valued mappings with directional regularity

open access: yesFixed Point Theory, 2021
. This paper is devoted to investigate the interrelations between directional metric regularity and coincidence points for set-valued mappings. Under the assumption of directional metric regularity and directional Aubin continuity, new coincidence point ...
Binbin Zhang, Ouyang Wei
semanticscholar   +1 more source

Subcommuting and comparable iterative roots of order preserving homeomorphisms [PDF]

open access: yesArab Journal of Mathematical Sciences, 2020
It is known that the iterative roots of continuous functions are not necessarily unique, if it exist. In this note, by introducing the set of points of coincidence, we study the iterative roots of order preserving homeomorphisms.
Veerapazham Murugan   +1 more
doaj   +1 more source

Some results on coincidence points [PDF]

open access: yesBulletin of the Australian Mathematical Society, 1999
In this paper we prove some coincidence point theorems for nonself single-valued and multivalued maps satisfying a nonexpansive condition. These extend fixed point theorems for multivalued maps of a number of authors.
Abdul Latif, Ian Tweddle
openaire   +2 more sources

Practical challenges in data‐driven interpolation: Dealing with noise, enforcing stability, and computing realizations

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView., 2023
Summary In this contribution, we propose a detailed study of interpolation‐based data‐driven methods that are of relevance in the model reduction and also in the systems and control communities. The data are given by samples of the transfer function of the underlying (unknown) model, that is, we analyze frequency‐response data.
Quirin Aumann, Ion Victor Gosea
wiley   +1 more source

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