Results 61 to 70 of about 3,002,914 (353)

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

Coincident-point rigidity in normed planes

open access: yesArs Mathematica Contemporanea, 2023
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
openaire   +4 more sources

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

Nonstabilized Nielsen coincidence invariants and Hopf--Ganea homomorphisms

open access: yes, 2006
In classical fixed point and coincidence theory the notion of Nielsen numbers has proved to be extremely fruitful. We extend it to pairs (f_1,f_2) of maps between manifolds of arbitrary dimensions, using nonstabilized normal bordism theory as our main ...
Bogatyĭ   +13 more
core   +3 more sources

Developmental Disorders in Children Recently Diagnosed With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Neurocognitive deficits in adult survivors of childhood cancer are well established, but less is known about developmental disorders (DD) arising shortly after cancer diagnosis. Using 2016–2019 linked Ohio cancer registry and Medicaid data, we compared DD among 324 children with cancer and 606,913 cancer‐free controls.
Jamie Shoag   +5 more
wiley   +1 more source

On coincidence problem and attractor solutions in ELKO dark energy model

open access: yes, 2012
We study the critical points of a universe dominated by ELKO spinor field dark energy and a barotropic matter without considering a specific potential or interaction.
Sadjadi, H. Mohseni
core   +1 more source

An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots

open access: yesFEBS Letters, EarlyView.
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino   +7 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

Coupled fixed points of (ϕˆ,ψˆ,θˆ)-contractive mappings in partially ordered b-metric spaces

open access: yesHeliyon, 2022
We aim to prove the existence and uniqueness of the fixed points for the self mappings satisfying generalized contractions involving altering distance functions in ordered metric type space.
N. Seshagiri Rao
doaj   +1 more source

Coincidence point theorems for multivalued mappings [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1991
This article presents some new coincidence result for three multivalued mappings in complete metric spaces.
Shih-Sen Chang, Young-Cheng Peng
openaire   +2 more sources

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