Description: Mathematics and Computer Science Student at the University of Oxford
Math PhD Student
@Jack Romo · Oct 21, 2021 · 10 min read
This pretty much continues on from my last post on homological algebra by the same name. Have a look there first if you haven’t seen it. If you have, welcome to part 2! Today, I’ll apply our new intuition to a fundamental part of homological algebra: homology. Homology OK, this all seems pretty good. Homology and cohomology let us recover presentations when applying left or right exact functors to presentations, ie.