Math

Sometimes it's nice to play with illustrator a bit.

The geometric link of the Dehn complex associated to the trefoil knot embeds into the regular projection.

Decomposing a knot into primes.

The infinite tree of valence three with edges metrized as decaying by 1/2 as they get farther away from the root embedded in the unit disk.

Exploring the structure of the dodecahedral garph.

A group acts properly and cocompactly on a simply-connected geodesic metric space if and only if it is finitely presented.

The second barycentric subdivision of a cylinder viewed as a cell-complex.

Greenland

I once spent three weeks kayaking in Northeast Greenland.

He is a constant source of inspiration.