On Characterizing Injective Sheaves
- 1 October 1977
- journal article
- Published by Canadian Mathematical Society in Canadian Journal of Mathematics
- Vol. 29 (5) , 1031-1039
- https://doi.org/10.4153/cjm-1977-100-4
Abstract
LetTbe a Grothendieck topology, Ab the category of abelian groups, and. the category of Ab-valued sheaves onT.It is known that is an abelianA B5category with a set of generators [2, Theorem 1.6(i), p. 30] and, hence, has injective envelopes [10, Theorem 3.2, p. 89]. Consider an objectFof.Keywords
This publication has 1 reference indexed in Scilit:
- Cech Cohomological Dimensions for Commutative RingsLecture Notes in Mathematics, 1970