Plastic rectangles

The non-trivial partitioning of a square into 3 similar rectangles.

Nebulullaby Launch

Live music at the launch of a vinyl compilation album.

Calendar 2015 - Loxodrome

Exponential spiral on the Riemann sphere.

Vector Buddhabrot

Tracing the boundaries of hyperbolic components.

Collatz fractal

Piecewise integer recurrence translated to complex function.

Complex squaring

Benchmarking three different implementations.


Secure connections with Let's Encrypt


Physics-based ray-tracing in curved space.

Simpler series approximation

When thinking a bit harder beats elaborate computer code.

Julia morphing symmetry

Rotation numbers in angled internal addresses are significant.

Calendar 2015 - Sayagata Loop

Hyperbolic variation of Sayagata tiling pattern.

Annual archives

Because ~300 posts linked from one index is obese.