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184 points mikhael | 1 comments | 16 Oct 25 15:47 UTC | HN request time: 0.199s | source

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ra88it ◴[21 Oct 25 20:10 UTC] No.45661035[source]▶

1. defrost ◴[21 Oct 25 23:59 UTC] No.45663327[source]▶

From one author's home page (Jean-Pierre Eckmann - https://fiteoweb.unige.ch/~eckmannj/publications.html), the latest version of full paper:

Walks in Rotation Spaces Return Home when Doubled and Scaled (with Tsvi Tlusty) Physical Review Letters 135, 147201 (2025)

Mathematicians have found a hidden 'reset button' for undoing rotation