Results 11 to 20 of about 3,401,628 (310)
The Continuity of Subdifferential Mapping
The authors discuss continuity of the subdifferential mapping of the gauge of a bounded convex set with the origin an interior point and find a single-valuedness criterion for the mapping.
Wang, Jian-Hua, Nan, Chao-Xun
openaire +1 more source
Best Proximity Pairs Theorems for Continuous Set-Valued Maps
A best proximity pair for a set-valued map F:A⊸B with respect to a set-valued map G:A⊸A is defined, and a new existence theorem of best proximity pairs for continuous set-valued maps is proved in nonexpansive retract metric spaces.
R. P. Agarwal +3 more
doaj +2 more sources
Hyperspaces of Superparacompact Spaces and Continuous Maps
In the present paper we establish that the space $\exp_\beta X$ of compact subsets of a Tychonoff space $X$ is superparacompact iff $X$ is so.
Adilbek Zaitov +1 more
doaj +1 more source
Red and blue states: dichotomized maps mislead and reduce perceived voting influence
In the United States the color red has come to represent the Republican party, and blue the Democratic party, in maps of voting patterns. Here we test the hypothesis that voting maps dichotomized into red and blue states leads people to overestimate ...
Rémy A. Furrer +4 more
doaj +1 more source
On Perturbations of Continuous Maps [PDF]
AbstractWe give sufficient conditions for the following problem: given a topological space X, ametric space Y, a subspace Z of Y, and a continuous map f from X to Y, is it possible, by applying to f an arbitrarily small perturbation, to ensure that f(X) does not meet Z?
openaire +2 more sources
An Efficient Algorithm for Zeros of Bounded Generalized Ghi-Quasi-Accretive Maps
This is a research announcement of the following result. Let E be a real normed linear space in which the single-valued normalized duality map is Holder continuous on balls and let A: E → E be a bounded generalized Φ-quasi-accretive map.
C. E. Chidume FAS, C. O. Chidume
doaj +1 more source
The class of simple dynamics systems
In this paper, we study the class of simple dynamical systems on R induced by continuous maps having finitely many non-ordinary points. We characterize this class using labeled digraphs and dynamically independent sets.
Kamaludheen Ali Akbar
doaj +1 more source
On weakly continuous mappings [PDF]
P. E. Long and D. A. Carnahan studied several properties of almost continuous mappings in the sense of Singal (denoted by a.c.S.) in Proc. Amer. Math. Soc. 38 (1973), 413-418. In this note, it is shown that “a.c.S.” in some theorems of the above paper can be replaced by “weakly continuous".
openaire +2 more sources
On extension of pairwise θ-continuous maps
The aim of the paper is to find suitable conditions so as to ultimately establish the existence and uniqueness of the extension of a pairwise θ-continuous map onto an arbitrary extension-space of a bitopological space.
S. K. Sen, M. N. Mukherjee
doaj +1 more source
Extending continuous maps [PDF]
We consider several basic problems of algebraic topology, with connections to combinatorial and geometric questions, from the point of view of computational complexity.The extension problem asks, given topological spaces X,Y, a subspace A ⊆ X, and a (continuous) map f:A -> Y, whether f can be extended to a map X -> Y.
Martin Cadek +4 more
openaire +1 more source

