Hyperspaces of countable compacta

Taras Banakh, Paweł Krupski, Krzysztof Omiljanowski

Hyperspaces $\mathcal{H}(X)$ of all countable compact subsets of a metric space $X$ and ${\mathcal{A}}_n(X)$ of infinite compact subsets which have at most $n$ ($n\in \mathbb{N}$), or fi…