Results 41 to 50 of about 3,960,125 (345)

Common Fixed-Point and Fixed-Circle Results for a Class of Discontinuous F-Contractive Mappings

open access: yesMathematics, 2022
The exploration of contractive inequalities which do not imply the continuity of the mapping at fixed points was an interesting open problem for quite some time.
Pradip Debnath
doaj   +1 more source

Commuting functions with no common fixed point [PDF]

open access: yesTransactions of the American Mathematical Society, 1969
Introduction. Let f and g be continuous functions mapping the unit interval I into itself which commute under functional composition, that is, f(g(x))=g(f(V)) for all x in I. In 1954 Eldon Dyer asked whetherf and g must always have a common fixed point, meaning a point z in I for which f(z) =z=g(z). A. L.
openaire   +2 more sources

Complete Conjugacy Invariants of Nonlinearizable Holomorphic Dynamics

open access: yes, 2009
Perez-Marco proved the existence of non-trivial totally invariant connected compacts called hedgehogs near the fixed point of a nonlinearizable germ of holomorphic diffeomorphism.
Biswas, Kingshook
core   +1 more source

Generalized Common Fixed Point Results with Applications

open access: yesAbstract and Applied Analysis, 2014
We obtained some generalized common fixed point results in the context of complex valued metric spaces. Moreover, we proved an existence theorem for the common solution for two Urysohn integral equations. Examples are presented to support our results.
Marwan Amin Kutbi   +3 more
doaj   +1 more source

A self adaptive inertial subgradient extragradient algorithm for variational inequality and common fixed point of multivalued mappings in Hilbert spaces

open access: yesDemonstratio Mathematica, 2019
We consider a new subgradient extragradient iterative algorithm with inertial extrapolation for approximating a common solution of variational inequality problems and fixed point problems of a multivalued demicontractive mapping in a real Hilbert space ...
L. Jolaoso   +3 more
semanticscholar   +1 more source

Fixed Point and Common Fixed Point Theorems for α-Property in Cone Ball-Metric Spaces

open access: yesInternational Journal of Analysis and Applications, 2013
In this paper, we define a new cone ball-metric and get fixed points and common fixed points for the α- property in cone ball-metric spaces.
Rajesh Shrivastava   +3 more
doaj   +2 more sources

Some fixed point results for nonlinear contractive conditions in ordered proximity spaces with an application

open access: yesAIMS Mathematics, 2023
In this article, we use the concept of proximity spaces to prove common fixed point results for mappings satisfying generalized ($ \psi $, $ \beta $)-Geraghty contraction type mapping in partially ordered proximity spaces.
Demet Binbaşıoǧlu
doaj   +1 more source

F-Metric, F-Contraction and Common Fixed-Point Theorems with Applications

open access: yesMathematics, 2019
In this paper, we noticed that the existence of fixed points of F-contractions, in F -metric space, can be ensured without the third condition (F3) imposed on the Wardowski function F : ( 0 , ∞ ) → R . We obtain fixed points as well as common fixed-point
A. Asif   +3 more
semanticscholar   +1 more source

The unpredictably eruptive dynamics of spruce budworm populations in eastern Canada

open access: yesPopulation Ecology, EarlyView.
We examine historical population data for spruce budworm from several locations through the period 1930–1997, and use density‐dependent recruitment curves to test whether the pattern of population growth over time is more consistent with Royama's (1984; Ecological Monographs 54:429–462) linear R(t) model of harmonic oscillation at Green River New ...
Barry J. Cooke, Jacques Régnière
wiley   +1 more source

The One-dimensional KPZ Equation and the Airy Process

open access: yes, 2011
Our previous work on the one-dimensional KPZ equation with sharp wedge initial data is extended to the case of the joint height statistics at n spatial points for some common fixed time.
Calabrese P   +9 more
core   +1 more source

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