Results 91 to 100 of about 1,274,301 (280)

A Fixed Point Theorem for Multivalued Mappings with δ-Distance

open access: yesAbstract and Applied Analysis, 2014
We mainly study fixed point theorem for multivalued mappings with δ-distance using Wardowski’s technique on complete metric space. Let (X,d) be a metric space and let B(X) be a family of all nonempty bounded subsets of X.
Özlem Acar, Ishak Altun
doaj   +1 more source

Distortion of imbeddings of groups of intermediate growth into metric spaces [PDF]

open access: yes, 2014
For every metric space $\mathcal X$ in which there exists a sequence of finite groups of bounded-size generating set that does not embed coarsely, and for every unbounded, increasing function $\rho$, we produce a group of subexponential word growth all ...
Bartholdi, Laurent, Erschler, Anna G.
core  

Fuzzy Cone B-Metric Spaces

open access: yes, 2019
The first two authors would like to thank TUBITAK (The Scientific and Technological Research Council of Turkey) for its financial support during their doctorate studies.
POŞUL, Hande   +2 more
openaire   +3 more sources

Fractals in extended b-metric space.

open access: yes, 2017
Iterated function systems are method of constructing fractals, which are based on the mathematical foundations laid by Hutchinson[1] and Barnsley[2]. Formally an Iterated function systems is a finite set of ‘contraction mappings’, on a complete metric space X.
Subashi, Ledia, Gjini, Nertila
openaire   +1 more source

The neural crest‐associated gene ERRFI1 is involved in melanoma progression and resistance toward targeted therapy

open access: yesMolecular Oncology, EarlyView.
ERRFI1, a neural crest (NC)‐associated gene, was upregulated in melanoma and negatively correlated with the expression of melanocytic differentiation markers and the susceptibility of melanoma cells toward BRAF inhibitors (BRAFi). Knocking down ERRFI1 significantly increased the sensitivity of melanoma cells to BRAFi.
Nina Wang   +8 more
wiley   +1 more source

The structure of fuzzy extended $ b $-metric spaces and some fixed-point theorems with applications

open access: yesAIMS Mathematics
This paper establishes a novel concept of fuzzy extended $ b $-metric space, which serves as an extension to both fuzzy metric spaces and extended $ b $-metric spaces.
Yanrong An   +3 more
doaj   +1 more source

CDK11 inhibition induces cytoplasmic p21WAF1 splice variant by p53 stabilisation and SF3B1 inactivation

open access: yesMolecular Oncology, EarlyView.
CDK11 inhibition stabilises the tumour suppressor p53 and triggers the production of an alternative p21WAF1 splice variant p21L, through the inactivation of the spliceosomal protein SF3B1. Unlike the canonical p21WAF1 protein, p21L is localised in the cytoplasm and has reduced cell cycle‐blocking activity.
Radovan Krejcir   +12 more
wiley   +1 more source

Weak Partial b-Metric Spaces and Nadler’s Theorem

open access: yesMathematics, 2019
The purpose of this paper is to define the notions of weak partial b-metric spaces and weak partial Hausdorff b-metric spaces along with the topology of weak partial b-metric space. Moreover, we present a generalization of Nadler’s theorem by using
Tanzeela Kanwal   +3 more
doaj   +1 more source

Intein‐based modular chimeric antigen receptor platform for specific CD19/CD20 co‐targeting

open access: yesMolecular Oncology, EarlyView.
CARtein is a modular CAR platform that uses split inteins to splice antigen‐recognition modules onto a universal signaling backbone, enabling precise, scarless assembly without re‐engineering signaling domains. Deployed here against CD19 and CD20 in B‐cell malignancies, the design supports flexible multi‐antigen targeting to boost T‐cell activation and
Pablo Gonzalez‐Garcia   +9 more
wiley   +1 more source

TITIK-ANTARA DI DALAM RUANG METRIK DAN RUANG INTERVAL METRIK

open access: yesBarekeng, 2007
A point p in metric space ()dX, is called a between-point of if Xba∈,()()(bpdpadbad,,,+= ). This concept was formulated by Menger in 1928. If all the between-points of a and b is collected in a set, then a and b are that set automaticlly. In the metric
Mozart W. Talakua
doaj   +1 more source

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