Blog

Groups Aren't Abstract Nonsense I’ve recently been skimming through this book called “Office Hours with a Geometric Group Theorist” which, perhaps unsurprisingly, is about using g... 
Difference of squares Two new posts in one day? It must be Christmas. I think this post will be relatively short. I want to talk about a problem that popped in my head w... 
An interesting equation One day I will return to writing posts that are not always very algebraic in nature, but this is not that day. I want to talk today about an exampl... 
Algebra Part II This is the second post in a series that serves as an introduction to abstract algebra. In the last one, we defined groups and certain sets endowed... 
Addition Done Right This post will go over the material already nicely covered by this document, so if you want, you could just read that instead. The main purpose of ... 
Algebra Part I I have ideas for a couple posts I want to write, but unfortunately, they both will require some level of familiarity with abstract algebra, and I d... 
Solving Pell's Equations I think this is going to end up being a long one 1, and possibly not the easiest post to follow that I’ve made; mostly because I will likely end up...