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On the Cohomology Sequence in a Semiabelian Category |
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| Authors: | Glotko N V Kuz'minov V I |
| Institution: | (1) Novosibirsk State University, Russia;(2) Sobolev Institute of Mathematics, Novosibirsk |
| Abstract: | In a semiabelian category, a strictly exact sequence 0 ABC0 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. |
| Keywords: | |
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