Mathblog
- 2021 Sep
 - Burnside’s lemma by traces
 - 2020 Nov
 Fibering of the trefoil knot complement
The algebra associated to SO(1,1)- 2020 May
 - Four-coloring infinite graphs
 - 2019 Aug
 On Stirling’s approximation
What are Gauss and Dowker-Thistlethwaite codes?- 2018 May
 - 2018 Jan
 - Superfluous letters
 - 2017 Oct
 - Triviality of asynchronous consensus allowing one faulty process
 - 2017 Sep
 Penrose notation and finite group representations
Fibered knot widget- 2015 Sep
 - The log test
 - 2014 Feb
 - Julia set viewer