Early discovery. Linked by one identifiable commenter. This paper is outside the main ranking; a mention is not an endorsement.
Abstract
Following Meyer's argument (quant-ph/9905080) the set of all directions in space is replaced by the dense subset of rational directions. The result conflicts with Euclidean geometry.
arXiv comments
1 page, submitted as a Comment to Phys. Rev. Letters
Surprised no one linked to this well-known preprint by Asher Peres. https://arxiv.org/abs/quant-ph/0310035
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