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arxiv: 0708.0151 · v4 · submitted 2007-08-01 · 🧮 math.KT

Nonisomorphic Verdier octahedra on the same base

classification 🧮 math.KT
keywords verdiernonisomorphicoctahedrasamebasecategorycommutativecontaining
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We show by an example that in a Verdier triangulated category, there may exist two mutually nonisomorphic Verdier octahedra containing the same commutative triangle.

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