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2026-05-12 23:55:02 UTC
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Greg Egan on Nostr: Here’s a piece of a quasicrystal with icosahedral symmetry. I describe how to get ...

Here’s a piece of a quasicrystal with icosahedral symmetry.

I describe how to get this with the 3D version of the cut-and-project method here:

https://www.gregegan.net/APPLETS/12/deBruijnNotes.html#HD