Results 61 to 70 of about 2,925,800 (357)

the periodic coincidence points of continuius maps and lindemann's

open access: yesمجلة بغداد للعلوم, 2005
this paper give a proof of known conditions for the existence of peridic conincidence points of continuius maps using lindemann theotem on transcendental ...
Baghdad Science Journal
doaj   +1 more source

Weak proximal normal structure and coincidence quasi-best proximity points

open access: yesApplied General Topology, 2020
We introduce the notion of pointwise cyclic-noncyclic relatively nonexpansive pairs involving orbits. We study the best proximity point problem for this class of mappings.
Farhad Fouladi   +2 more
doaj   +1 more source

Maps on graphs can be deformed to be coincidence-free [PDF]

open access: yes, 2010
We give a construction to remove coincidence points of continuous maps on graphs (1-complexes) by changing the maps by homotopies. When the codomain is not homeomorphic to the circle, we show that any pair of maps can be changed by homotopies to be ...
Staecker, P. Christopher
core   +2 more sources

Coincidence of magnetic and valence quantum critical points in CeRhIn5 under pressure

open access: yes, 2017
We present accurate electrical resistivity measurements along the two principle crystallographic axes of the pressure-induced heavy-fermion superconductor CeRhIn5 up to 5.63 GPa.
Aoki, D.   +5 more
core   +1 more source

Discussion on “Multidimensional Coincidence Points” via Recent Publications

open access: yesAbstract and Applied Analysis, 2014
We show that some definitions of multidimensional coincidence points are not compatible with the mixed monotone property. Thus, some theorems reported in the recent publications (Dalal et al., 2014 and Imdad et al., 2013) have gaps. We clarify these gaps
Saleh A. Al-Mezel   +3 more
doaj   +1 more source

Minimizing coincidence numbers of maps into projective spaces

open access: yes, 2008
In this paper we continue to study (`strong') Nielsen coincidence numbers (which were introduced recently for pairs of maps between manifolds of arbitrary dimensions) and the corresponding minimum numbers of coincidence points and pathcomponents.
Koschorke, Ulrich
core   +1 more source

NONLINEAR CONDITIONS FOR COINCIDENCE POINT AND FIXED POINT THEOREMS [PDF]

open access: yesTaiwanese Journal of Mathematics, 2012
In this paper, we first establish some new types of fixed point theorem which generalize and improve Berinde-Berinde's fixed point theorem, Mizoguchi-Takahashi's fixed point theorem and many results in [W.-S. Du, Some new results and generalizations in metric fixed point theory, Nonlinear Anal. 73 (2010), 1439-1446] and references therein.
Wei-Shih Du, Shao-Xuan Zheng
openaire   +2 more sources

Nothing but coincidences: the point-coincidence and Einstein’s struggle with the meaning of coordinates in physics [PDF]

open access: yesEuropean Journal for Philosophy of Science, 2021
AbstractIn his 1916 review paper on general relativity, Einstein made the often-quoted oracular remark that all physical measurements amount to a determination of coincidences, like the coincidence of a pointer with a mark on a scale. This argument, which was meant to express the requirement of general covariance, immediately gained great resonance ...
openaire   +3 more sources

The epithelial barrier theory proposes a comprehensive explanation for the origins of allergic and other chronic noncommunicable diseases

open access: yesFEBS Letters, EarlyView.
Exposure to common noxious agents (1), including allergens, pollutants, and micro‐nanoplastics, can cause epithelial barrier damage (2) in our body's protective linings. This may trigger an immune response to our microbiome (3). The epithelial barrier theory explains how this process can lead to chronic noncommunicable diseases (4) affecting organs ...
Can Zeyneloglu   +17 more
wiley   +1 more source

Results pertaining to fixed points in ordered metric spaces with auxiliary functions and application to integral equation

open access: yesAIMS Mathematics
This paper delves into fixed point findings within a complete partially ordered $ b $-metric space, focusing on mappings that adhere to weakly contractive conditions in the presence of essential topological characteristics.
N. Seshagiri Rao   +2 more
doaj   +1 more source

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