"It took human culture millennia to arrive at a mathematical formulation of non-Euclidean spaces", comments SISSA neuroscientist Alessandro Treves, "but it's very likely that our brains could get ...
Let d denote a metric on Rn (n ∈ N) compatible with its Euclidean toplogy, and let I(d) be the group of isometries on Rn relative to this metric. We show that whenever I(d) includes the group of ...
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