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SMALL CATEGORIES OF HOMOLOGICAL DIMENSION ONE.
- Source :
-
Theory & Applications of Categories . 2020, Vol. 35 Issue 1-5, p137-154. 19p. - Publication Year :
- 2020
-
Abstract
- We derive three equivalent necessary conditions for a small category to have homological dimension one, generalizing a result of Novikov. As a consequence, any small cancellative category of homological dimension one is embeddable in a groupoid. [ABSTRACT FROM AUTHOR]
- Subjects :
- *DIMENSIONS
Subjects
Details
- Language :
- English
- ISSN :
- 1201561X
- Volume :
- 35
- Issue :
- 1-5
- Database :
- Academic Search Index
- Journal :
- Theory & Applications of Categories
- Publication Type :
- Academic Journal
- Accession number :
- 141765155