Nonisomorphic Verdier octahedra on the same base

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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.
typos corrected

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K-Theory and Homology, 18E30

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http://salesiana.dossiersoluciones.com/handle/123456789/223218

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/0708.0151
 http://arxiv.org/abs/0708.0151
 JHRS 4(1), p. 7-38, 2009

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arXiv