Results 111 to 120 of about 5,206,877 (353)

Coincidence Point, Best Approximation, and Best Proximity Theorems for Condensing Set-Valued Maps in Hyperconvex Metric Spaces

open access: yesFixed Point Theory and Applications, 2009
In hyperconvex metric spaces, we first present a coincidence point theorem for condensing set-valued self-maps. Then we consider the best approximation problem and the best proximity problem for set-valued mappings that are condensing. As an application,
A. Amini-Harandi   +3 more
doaj   +1 more source

Multi-dimensional coincidence point theorems for weakly compatible mappings with the CLRg$CLR_{g}$-property in (fuzzy) metric spaces

open access: yes, 2015
In this paper, we extend the concepts of the E.A$E.A$-property and the CLRg$CLR_{g}$-property in fuzzy metric spaces to the setting of multi-dimensional fuzzy metric spaces and show the existence of multi-dimensional coincidence point and fixed point ...
J. Martínez-Moreno   +3 more
semanticscholar   +1 more source

Assessment of a medical physics educational program for science teachers

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Introduction Medical physics is a fulfilling profession where physics is applied to advance human health. However, many are uninformed of the role of physicists in medicine, and students are unaware of this career pathway. This study presents a pilot 1‐year program for science teachers to learn about physics in medicine and share with students
Ashley J. Cetnar   +2 more
wiley   +1 more source

Fixed point property and degree of coincidence

open access: yesApplied General Topology
We introduce the concept of degree of coincidence to measure the divergence from the fixed point property in case a space does not have the FPP.
W. Kulpa, A. Szymanski, M. Turzanski
doaj   +1 more source

Applications of general variational inequalities to coincidence point results [PDF]

open access: yesarXiv, 2013
In this paper we obtain some existence result of solution for general variational inequalities. As applications several coincidence and fixed point results are provided.
arxiv  

An investigation into the feasibility and efficacy of stereotactic radiosurgery for 1–3 cm single brain lesions on the ring‐mounted Halcyon LINAC

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose An evaluation of the accuracy, safety, and efficiency of the Halcyon ring delivery system (RDS) for stereotactic radiosurgery (SRS) treatment to relatively small (1–3 cm) brain lesions. Methods After completing the extensive in‐house quality assurance checks including Winston–Lutz test and independent dose verification via MD Anderson ...
Kate Hazelwood   +5 more
wiley   +1 more source

Coincidences and fixed points of reciprocally continuous and compatible hybrid maps

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2002
It is proved that a pair of reciprocally continuous and nonvacuously compatible single-valued and multivalued maps on a metric space possesses a coincidence.
S. L. Singh, S. N. Mishra
doaj   +1 more source

A new approach to coincidence and common fixed points under a homotopy of families of mappings in $b$-metric spaces [PDF]

open access: yesarXiv, 2019
In this paper we derive coincidence and common fixed point results under order homotopies of families of mappings in preordered $b$-metric spaces.
arxiv  

Coincidence point theorems for graph-preserving multi-valued mappings

open access: yes, 2014
In this paper, we introduce the concepts of graph-preserving multi-valued mapping and a new type of multi-valued weak G-contraction on a metric space endowed with a directed graph G.
J. Tiammee, S. Suantai
semanticscholar   +1 more source

On the Existence of Coincidence and Common Fixed Point of Two Rational Type Contractions and an Application in Dynamical Programming

open access: yesJournal of Function Spaces, 2016
We establish some coincidence point results for self-mappings satisfying rational type contractions in a generalized metric space. Presented coincidence point theorems weaken and extend numerous existing theorems in the literature besides furnishing some
Ahmed H. Soliman, Tamer Nabil
doaj   +1 more source

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