Topology
- Visualizing an Assassin Puzzle
July 24, 2018 - The Čech Complex and the Vietoris-Rips Complex
August 6, 2015 - Fixing Bugs in "Computing Homology"
January 23, 2014 - Guest Post: Torus-Knotted Baklava
June 28, 2013 - Computing Homology
April 10, 2013 - Homology Theory — A Primer
April 3, 2013 - The Fundamental Group — A Primer
January 12, 2013 - Constructing Topological Spaces — A Primer
November 11, 2012 - Topological Spaces — A Primer
November 4, 2012 - Infinitely Many Primes (Using Topology)
September 26, 2012 - Metric Spaces — A Primer
August 26, 2012 - Fundamental Theorem of Algebra (With Picard's Little Theorem)
February 7, 2012 - The Fundamental Theorem of Algebra (with the Fundamental Group)
January 22, 2012 - Row Reduction Over A Field
December 30, 2011 - Metrics on Words
December 19, 2011