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On the Cohomology Sequence in a Semiabelian Category |
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| Authors: | N. V. Glotko V. I. Kuz'minov |
| Affiliation: | 1. Novosibirsk State University, Russia 2. Sobolev Institute of Mathematics, Novosibirsk |
| Abstract: | In a semiabelian category, a strictly exact sequence 0→A→B→C→0 of cochain complexes gives rise to the cohomology sequence ...→H n(A) →H n(B)→ H n(C)→ H n+1 (A) →.... We study conditions for exactness of the homology sequence at a given term. |
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