THE SHORTEST NOTE ON THE SMALLEST COREFLECTIVE SUBCATEGORIES OF TOP

DOI10.1080/16073606.1989.9632197zbMath0689.18005OpenAlexW1971556033MaRDI QIDQ3031141

Robert Lowen

Publication date: 1989

Published in: Quaestiones Mathematicae (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/16073606.1989.9632197

zbMATH Keywords

category of approach spacesnatural categories of metric typesmallest coreflective subcategories of TOP

Mathematics Subject Classification ID

Adjoint functors (universal constructions, reflective subcategories, Kan extensions, etc.) (18A40) Topological spaces and generalizations (closure spaces, etc.) (54A05)

Cites Work

• A topological category suited for approximation theory?
• KURATOWSKI'S MEASURE OF NON-COMPACTNESS REVISITED
• Approach Spaces A Common Supercategory of TOP and MET

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