Results 61 to 70 of about 5,206,877 (353)
Localized intersection of currents and the Lefschetz coincidence point theorem [PDF]
We introduce the notion of a Thom class of a current and define the localized intersection of currents. In particular we consider the situation where we have a smooth map of manifolds and study localized intersections of the source manifold and currents on the target manifold.
arxiv +1 more source
Best proximity coincidence point theorems for generalized non-linear contraction mappings
In this paper, we obtained best proximity coincidence point theorems forα-Geraghty contractions in the setting of complete metric spaces by using weak P-property. Also we presented some examples to prove the validity of our results.
Somayya Komal+3 more
semanticscholar +1 more source
Coincidence Theorem and Saddle Point Theorem [PDF]
We discuss Browder’s coincidence theorem and derive a saddle point theorem from it.
openaire +1 more source
Rigid Cylindrical Frameworks with Two Coincident Points [PDF]
21 pages, 3 ...
Bill Jackson+2 more
openaire +4 more sources
Fixed point and coincidence point theorems in b-metric spaces with applications
In this paper, we will consider the coincidence point problem for a pair of single-valued operators satisfying to some contraction and expansion type conditions. Existence, uniqueness and qualitative properties of the solution will be presented.
A. Petruşel, G. Petruşel, Jen-Chih Yao
semanticscholar +1 more source
Coincidence points of principal bundles
AbstractLet p: E→B be a principal G-bundle where G is a compact connected Lie group, p′:E′→B′ be a fibre bundle and f,g:E′→E be fibre-preserving maps over a map h:B′→B. If the Lefschetz number for the restriction of f and g on a fibre is not zero, we give the number of nonempty Nielsen classes over h for f and g as well as the topological dimension of ...
openaire +2 more sources
Coincidence Points of Weaker Contractions in Partially Ordered Metric Spaces
We prove new coincidence point theorems for the -contractions and generalized Meir-Keeler-type --contractions in partially ordered metric spaces. Our results generalize many recent coincidence point theorems in the literature.
Kuo-Ching Jen+2 more
doaj +1 more source
The coincidence problem for shifted lattices and crystallographic point packings [PDF]
A coincidence site lattice is a sublattice formed by the intersection of a lattice $\Gamma$ in $\mathbb{R}^d$ with the image of $\Gamma$ under a linear isometry. Such a linear isometry is referred to as a linear coincidence isometry of $\Gamma$. Here, we consider the more general case allowing any affine isometry.
arxiv +1 more source
ON COINCIDENCE POINT THEOREM FOR NEW CONTRACTIVE CONDITION WITH APPLICATION
We establish coincidence point theorem for g-non-decreasing mappings satisfying new contractive condition on partially ordered metric spaces. With the help of obtain result, we show the formation of the coupled coincidence point theorem for generalized ...
B. Deshpande, Amrish Handa
semanticscholar +1 more source
We quantified and cultured circulating tumor cells (CTCs) of 62 patients with various cancer types and generated CTC‐derived tumoroid models from two salivary gland cancer patients. Cellular liquid biopsy‐derived information enabled molecular genetic assessment of systemic disease heterogeneity and functional testing for therapy selection in both ...
Nataša Stojanović Gužvić+31 more
wiley +1 more source