Assumptions of Physics Reading Group and John Baez's Edinburg Exploration of Spin-1/2 Space

See the book here and Toby on Something Special About Three Dimensions.


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There's a curious synchrony going on. John Baez is trying to explain why there is this arbitrary phase in the representation of quantum spin states. He's not doing a very convincing job of it, but he is nevertheless producing something quite intelligible:


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