The Lardon of the swads

Skyrmions

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Skyrmions are topologically stable field configurations; they're like knots in smooth fields that can't be undwound. My master's project was on simulating magnetic skyrmions (skyrmion-ish configurations of spins of atoms in ferromagnets) on the GPU.

GPU-accelerated Skyrmion simulations: How I learned to stop worrying and love speed

A Gallery of Skyrmions




2026
Lair of the Lamb: session one

7DRL 2026 devlog, day five

7DRL 2026 devlog, day one

2022
Lettersong roguelike devblog 2- a big world with limited physics and stupid critters

Lettersong roguelike devblog 1- a breath of fresh superheated air

Seven day Roguelike 2022 Days 1-2: Plans and Temperature

Seven day Roguelike 2022 Days 3-5: Metamagic, vectors, burning down the world

Some more raytracing

Seven day Roguelike 2022p1: Lettersong

Simple raytracing

2021
Conceptual weaponry in roguelikes

2020
illuminati

Skyrmion 2D gallery

GPU-accelerated Skyrmion simulations: How I learned to stop worrying and love speed

And that's all.