Results 31 to 40 of about 364 (52)
Countable tightness in the spaces of regular probability measures [PDF]
We prove that if $K$ is a compact space and the space $P(K\times K)$ of regular probability measures on $K\times K$ has countable tightness in its $weak^*$ topology, then $L_1(\mu)$ is separable for every $\mu\in P(K)$.
Plebanek, Grzegorz, Sobota, Damian
core
The Hopf type theorem for equivariant local maps
We study otopy classes of equivariant local maps and prove the Hopf type theorem for such maps in the case of a real finite dimensional orthogonal representation of a compact Lie group.Comment: 11 ...
Bartłomiejczyk, Piotr
core +1 more source
Spaces with a Finite Family of Basic Functions
A space X is finite dimensional, locally compact and separable metrizable if and only if X has a finite basic family: continuous functions Phi_1,...,Phi_n of X to the reals, R, such that for all continuous f from X to R there are g_1,..., g_n in C(R ...
Gartside, Paul, Ziqin, Feng
core +1 more source
Topologies between compact and uniform convergence on function spaces
International Journal of Mathematics and Mathematical Sciences, Volume 16, Issue 1, Page 101-109, 1993.
S. Kundu, R. A. McCoy
wiley +1 more source
The open‐open topology for function spaces
International Journal of Mathematics and Mathematical Sciences, Volume 16, Issue 1, Page 111-116, 1993.
Kathryn F. Porter
wiley +1 more source
Function spaces and contractive extensions in Approach Theory: The role of regularity
Two classical results characterizing regularity of a convergence space in terms of continuous extensions of maps on one hand, and in terms of continuity of limits for the continuous convergence on the other, are extended to convergence-approach spaces ...
Colebunders, Eva +2 more
core +1 more source
Topological properties of function spaces over ordinals
A topological space $X$ is said to be an Ascoli space if any compact subset $K$ of $C_k(X)$ is evenly continuous. This definition is motivated by the classical Ascoli theorem. We study the $k_R$-property and the Ascoli property of $C_p(\kappa)$ and $C_k(\
Gabriyelyan, Saak +3 more
core +1 more source
Averaging operators and set-valued maps [PDF]
MSC 2010: 54C35, 54C60.We investigate maps admitting, in general, non-linear averaging operators. Characterizations of maps admitting a normed, weakly additive averaging operator which preserves max (resp., min) and weakly preserves min (resp., max) is ...
Valov, Vesko
core
The Bi-Compact-Open Topology on C(X)
For the set C(X) of real-valued continuous functions on a Tychonoff space X, the compact-open topology on C(X) is a "set-open topology". This paper studies the separation and countability properties of the space C(X) having the topology given by the join
Jindal, Anubha, Kundu, S., McCoy, R. A.
core +1 more source
The Lindelöf number greater than continuum is u-invariant [PDF]
2000 Mathematics Subject Classification: 54C35, 54D20, 54C60.Two Tychonoff spaces X and Y are said to be l-equivalent (u-equivalent) if Cp(X) and Cp(Y) are linearly (uniformly) homeomorphic. N. V.
Arbit, A. V.
core

