Nuclearity in the category of complete semilattices
β Scribed by D.A. Higgs; K.A. Rowe
- Publisher
- Elsevier Science
- Year
- 1989
- Tongue
- English
- Weight
- 637 KB
- Volume
- 57
- Category
- Article
- ISSN
- 0022-4049
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π SIMILAR VOLUMES
## Abstract Preordered topological spaces for which the order has a closed graph form a topological category. Within this category we identify the MacNeille completions (coinciding with the universal initial completions) of five monotopological subcategories, namely those of the __T__~0~(__T__~1~,
The notion of I-sequences (introduced by Green) in the category of modules over finite-dimensional algebras is developed in this paper and particularly used to give an alternative proof for the results of KnΓΆrr concerning the existence and properties of relative projective covers in the category of
It is a pleasure to thank Mark Hovey for the proof of Lemmas 3.6 and other help and to thank Halvard Fausk, John Greenlees, and Gaunce Lewis for careful reading and helpful comments.