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arxiv: math/0703719 · v1 · submitted 2007-03-24 · 🧮 math.OA

Orbifolds are not commutative geometries

classification 🧮 math.OA
keywords commutativegeometriesconditioncrucialfailsnaturalnoteorbifold
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In this note we show that the crucial orientation condition for commutative geometries fails for the natural spectral triple of an orbifold M/G.

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