Results 101 to 110 of about 3,669 (222)
On (strong) α-favorability of the Wijsman hyperspace
The Banach–Mazur game as well as the strong Choquet game are investigated on the Wijsman hyperspace from the nonempty player's (i.e. α's) perspective.
Leszek Pia̧tkiewicz +3 more
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Clopen sets in hyperspaces [PDF]
Let X X be a space and let
openaire +2 more sources
On the property of Kelley for Hausdorff continua
We introduce the concepts Hausdorff maximal limit continuum and Hausdorff strong maximal limit continuum, for Hausdorff continua; these definitions extend the concepts of maximal limit continuum and strong maximal limit continuum, respectiveley ...
Mauricio Chacón-Tirado +1 more
doaj
A functional representation of the hyperspace monad [PDF]
summary:A functional representation of the hyperspace monad, based on the semilattice structure of function space, is ...
Radul, Taras
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Continua whose hyperspace and suspension are homeomorphic
Let X be a (nonempty metric) continuum. By the hyperspace of X we mean C(X)={A:A is a nonempty subcontinuum of X} with the Hausdorff metric. The suspension S(X) of X is the quotient space (X×[-1, +1])R, where X×[-1, +1] is the cartesian product of X and ...
Nadler, Sam B., Quinn, J.
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Concerning the Cone = Hyperspace Property
In this paper it is shown that a sufficient condition for a continuum X to have the cone = hyperspace property is that there exists a selection for C(X)\{X} which, for some Whitney map for C(X), maps each nondegenerate Whitney level homeomorphically onto
Dorothy D. Sherling
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Induced mappings on hyperspaces
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
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Application of a Selection Theorem to Hyperspace Contractibility
For X a metric continuum, 2X denotes the hyper space of all nonempty subcompacta, with the topology induced by the Hausdorff metric H, and C(X) ⊂ 2X the hyperspace of subcontinua. These hyperspaces are continua, in fact are arcwise-connected, since there
D. W. Curtis
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On First Countability of a New Hyperspace Topology
In this paper the notion of first countability of the hyperspace (θ (X), τ ) has been studied and being compared with that of X.
Sen Ritu
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On the n-fold hyperspace suspension of continua, II
We continue our study of n-fold hyperspace suspensions. We show that n-fold hyperspace suspensions of contractible continua are contractible. We prove that n-fold hyperspace suspensions are zero-dimensional aposyndetic.
Macias, Sergio, Sergio Macías
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