Wojciech Bielas

activity

20162025

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Showing 2021Show all

2 papers · 1 filter

math.GN2021

Dimensional types and P-spaces

Wojciech Bielas, Andrzej Kucharski, Szymon Plewik

We investigate the category of discrete topological spaces, with emphasis on inverse systems of height $ω_{1}$ . Their inverse limits belong to the class of $P$ -spaces, which allows u…

math.GN2021

A separate continuous function not feebly continuous

Wojciech Bielas

We construct a separate continuous function $f : Q \times Q \to [0, 1]$ and a dense subset $D \subseteq Q \times Q$ such that $f [D]$ is not dense in…