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Matthias Künzer

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28 Why do Lie algebras pop up, from a categorical point of view? Jul 25 '14
20 Examples of Brown (co)fibration categories that are not Quillen model categories? Apr 20 '11
15 Why not define triangulated categories using a mapping cone functor? Mar 9 '11
12 Group rings isomorphic over F_p, but not over Z_p ? Aug 17 '12
11 Awfully sophisticated proof for simple facts Oct 13 '11
10 Classifying triangulated structures on a graded category Sep 18 '10
9 Heller operator without left adjoint? Jun 9 '11
7 The residue class functor from a Frobenius category to its stable category induces a functor on cube-shaped diagrams - is it dense? Sep 20 '10
7 Stabilisation of crossed modules? Nov 12
5 Is there any generalization of the Dold-Kan correspondence? Sep 17 '10
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