Deltas of Hochschild Dimension One
- 1 December 1977
- journal article
- Published by JSTOR in Proceedings of the American Mathematical Society
- Vol. 67 (2) , 221-223
- https://doi.org/10.2307/2041277
Abstract
A theorem of Mitchell says that free categories have Hochschild dimension <!-- MATH $\leqslant 1$ --> . The converse is shown to be true for all deltas (i.e. small skeletal categories whose only endomorphisms are the identities).
Keywords
This publication has 3 references indexed in Scilit:
- Rings with several objectsAdvances in Mathematics, 1972
- Groups of cohomological dimension oneJournal of Algebra, 1969
- On Torsion-Free Groups with Infinitely Many EndsAnnals of Mathematics, 1968