Archive of posts

2023

• Basic general relativity with Julia · August 19 · math
• Defining Entropy with a Composition Law · April 24 · math
• Daylight Hours: A spherical geometry problem · January 9 · interactive

2022

• Billiard geometry: Visually solving elastic collisions · November 11 · interactive
• Geometric Algebra for Special Relativity and Manifold Geometry · March 12 · research
• World Flags Quizzer · March 6 · interactive

2021

• A Simple Example of a Connection With Torsion · October 19 · math
• Timeline of Scientists · August 16 · interactive
• Explicit Baker–Campbell–Hausdorff–Dynkin formula for Spacetime via Geometric Algebra · July 12 · research
• Mathematical One-liners · July 9 · interactive

2020

• An Overview of the Strong CP Problem and Axion Cosmology · November 7 · research
• The Many Faces of Stokes’ Theorem · March 17 · interactive

2019

• Asymptotic Structure and Symmetries of FLRW Universes · December 15 · research
• Computing Crystal Band Structures with CP2K · February 15 · research

2018

• Visualising the Freudenreich 1998 Model of the Galactic Bar and Disk · February 15 · research