Mathematical Research Letters
Volume 18 (2011)
Non-Left-Complete Derived Categories
Pages: 827 – 832
We give some examples of abelian categories Afor which the derived category D(A) is not left-complete. Perhaps the most natural of these is where Ais the category of representations of the additive group Ga over a field k of characteristic p > 0.
Published 28 October 2011