Notes
Math and physics I wrote up so I'd stop forgetting it.
notes
- 2025-09
- 2025-02-26
Steering Feedback: Why Hydraulic Feels "Alive" vs. EPS
Why hydraulic steering feels livelier than EPS, by comparing their differential-equation orders and Green's functions: higher-order EPS dynamics produce a longer response tail and damp road-bump sensation.
- 2024-11-20
What is a Quandle?
A visual and algebraic introduction to quandles: how the three Reidemeister moves map onto the quandle axioms.
- 2023-05-31
Unveiling the Fascinating World of p-adic Numbers
p-adic valuation, ultrametrics, and completing the rationals, or: why every p-adic triangle is isosceles.
- 2023-05-10
A Tourist's Guide to Algebraic Topology
Fundamental groups, covering spaces, and homology groups.
- 2023-03-01
The Banach–Tarski Paradox
How a solid ball decomposes into finitely many pieces that reassemble into two copies of itself: G-equidecomposability, free groups, and the axiom of choice.
papersfrom before the bugs
- 2022
- 2023
- 2020