Tag: homological algebra
- Sat 07 February 2026 - A Short Exact Sequence Is an Extension
- Sat 24 August 2019 - Split Exact Sequences Produce Direct Sums - updated: Thu 18 August 2022
- Wed 08 May 2013 - Projective Modules Lift through Surjections
- Sun 29 July 2012 - Tensor Product Is Right Exact
- Tue 10 April 2012 - Hom Is Left Exact