Testing math in abstract

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Abstract

Let \(X\) be a metrizable space which has a hereditarily normal \(omega_1\)-compactification. We show that \(X\) is rim-separable and that if \(X\) is also connected, then \(w(X)\leq\omega_1\) and \(X\) has a \(sigma\)-point-finite base by sets with separable boundaries.

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Published

2026-05-12 — Updated on 2025-11-03

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Testing math in abstract. (2025). York Digital Journals (YDJ) Sandbox. https://jat3.journals.yorku.ca/index.php/default/article/view/160 (Original work published 2025)