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Non-Abelian extensions and homotopies |
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| Authors: | Hans-Joachim Baues |
| Institution: | (1) Max-Planck-Institut für Mathematik, Gottfried-Claren-Str. 26, D-53225 Bonn, Germany |
| Abstract: | Let n+k>n 2. We consider algebraic models of the homotopy category of CW-complexes with cells only in dimension n and n+k. The algebraic model category is described in terms of non-Abelian extensions in Ext2. |
| Keywords: | 55Pxx |
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