Having just made (hopefully) the final revisions on my paper on stable completed cohomology groups, I wanted to record here a few remarks which didn’t otherwise make it into the paper. 830 more words

## Tags » K-theory

#### frankles free fridays

First up, we have a rather ballsy, yet populist remix of **Moby**. I say ballsy for two reasons. Most people don’t remix Moby, because most remixes of his songs aren’t different enough from the original, or at times misuse the source material and gut the emotional intensity he’s come to master. 222 more words

#### GHOsT for stable infinity-categories and some notes

Sorry for the long silence. I’ve been working on learning about Hopf-Galois extensions of ( and )-ring spectra. I’ve got some ideas, and I’ve written them down in the following set of preliminary notes: 197 more words

#### Some handwritten notes

For those who celebrate thanksgiving, happy thanksgiving! So I’ve been thinking about my strange result that . Here are some handwritten notes on the same (and some other things). 39 more words

#### Some new additions

I’ve added some more interesting things to my paper: K-theory and Morita Theory.

I was downloading *Higher Algebra* from Lurie’s website, and I saw that he’s written up something new, about the rotation invariance of K-theory! 21 more words

#### Topological K-theory of C*-algebras for the Working Mathematician - Lecture 2 (Definitions and core examples)

This is a write-up of the second lecture in the course given by Haim Schochet. For the first lecture and explanations, see the previous post… 2,185 more words