mathstodon.xyz is one of the many independent Mastodon servers you can use to participate in the fediverse.
A Mastodon instance for maths people. We have LaTeX rendering in the web interface!

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Nalini Joshi

Periodically, I revisit Tomohiro Tachi’s pages to look for his astonishing origami torus where every point on the surface has zero Gaussian curvature flickr.com/photos/tactom/with/