Results 11 to 20 of about 43 (41)
A mapping f : X → Y between continua X and Y is said to be atomic at a subcontinuumK of the domain X provided that f(K) is nondegenerate and K = f−1(f(K)). The set of subcontinua at which a given mapping is atomic, considered as a subspace of the hyperspace of all subcontinua of X, is studied.
Janusz J. Charatonik +1 more
wiley +1 more source
The purpose of this paper is to study convergence of a newly defined modified S-iteration process to a common fixed point of two asymptotically quasi-nonexpansive type mappings in the setting of CAT(0) space. We give a suffcient condition for convergence
Saluja G. S.
doaj +1 more source
The dimension of the boundary of the Lévy Dragon
In this paper we describe the computations done by the authors in determining the dimension of the boundary of the Lévy Dragon. A general theory was developed for calculating the dimension of a self‐similar tile and the theory was applied to this particular set. The computations were challenging.
P. Duvall, J. Keesling
wiley +1 more source
Locally n-Connected Compacta and UVn-Maps
We provide a machinery for transferring some properties of metrizable ANR-spaces to metrizable LCn-spaces. As a result, we show that for completely metrizable spaces the properties ALCn, LCn and WLCn coincide to each other.
Valov V.
doaj +1 more source
We introduce the notion of echeloned spaces – an order-theoretic abstraction of metric spaces. The first step is to characterize metrizable echeloned spaces. It turns out that morphisms between metrizable echeloned spaces are uniformly continuous or have
Maxime Gheysens +4 more
doaj +1 more source
ℐ-sn-metrizable spaces and the images of semi-metric spaces
The theory of generalized metric spaces is an active topic in general topology. In this article, we utilize the concepts of ideal convergence and networks to discuss the metrization problem and the mutual classification problem between spaces and ...
Zhou Xiangeng +3 more
doaj +1 more source
Lattictic non-archimedean random stability of ACQ functional equation
In this paper, we prove the generalized Hyers-Ulam stability of the following additive-cubic-quartic functional equation 1 1 f ( x + 2 y ) + 1 1 f ( x - 2 y ) = 4 4 f ( x + y ) + 4 4 f ( x - y ) + 1 2 f ( 3 y ) - 4 8 f ( 2 ...
Saadati Reza, Cho Yeol
doaj
Fixed Point Theorem in M-Fuzzy Metric Spaces with property (E)
In this paper, a common fixed point theorem in M-fuzzy metric spaces for property (E) is proved. AMS Subject Classification: 54E40, 54E35, 54H25.
S. Sedghi, N. Shobe
core
Engineer: The professional bulletin for Army engineers
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core
Exception Sets of Intrinsic and Piecewise Lipschitz Functions. [PDF]
Leobacher G, Steinicke A.
europepmc +1 more source

