K-Theory

This is the website for the Weekly K-theory seminar at the University of Copenhagen. All are welcome!

Schedule

February 20th: 𝔼₁ and 𝔼_∞ (Daniel Pham Nguyen)
February 27th: Spectra + Stable (Søren Lund Skeie)
March 6th: Operads I (Magnus Ridder Olsen)
March 13th: Operads II (Hugo Valling Lauritsen)
March 20th: Brave New Algebra (Daniel Pham Nguyen)
March 23rd: Relative Tensor Products and Localizations (Søren Lund Skeie)
April 6th: Localizations contd. and the Group Completion Theorem (Magnus Ridder Olsen)
April 10th: Rational K-theory & Quillen's +-construction (Hugo Valling Lauritsen)
April 17th: Topological K-theory (Daniel Pham Nguyen)
April 24th: Quillen's Computation (Søren Lund Skeie)
May 1st: Universal Additive Invariant ... a.k.a. Additive Invariant of the People (Magnus Ridder Olsen)
May 11th: The K-theory of k[SL₂(𝔽_q)] (Isaac Moselle)
May 22nd: Topological K-theory of infinite-dimensional anima (BG for finite groups G) (Jesper Grodal)

The seminar usually takes place in A112 at HCØ but on days with particularly nice weather it takes place in the HCØ-park.

We have mainly followed these notes of Ferdinand Wagner (from chapter 2 and onwards). Here is more material:

Lecture Notes on Algebraic K-Theory by Kaif Hilman Jonas McCandless
Introduction to Higher Algebra by Bastiaan Cnossen found here (warning, this is a Google site)