On some properties of the hyperspace $\theta (X)$ and the study of the space $\downarrow\theta C(X)$
محورهای موضوعی : General topology
1 - Department of Mathematics, Presidency University, 86/1 College Street, Kolkata, India
کلید واژه: H-closed space, H-set, $theta$-closed set, locally $theta$-$H$ space,
چکیده مقاله :
The aim of the paper is to first investigate some properties of the hyperspace $\theta(X)$, and then in the next article it deals with some detailed study of a special type of subspace $\downarrow\theta C(X)$ of the space $\theta (X\times \mathbb I)$.
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