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Bicomplex

From Encyclopedia of Mathematics
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binary complex, double complex

A graded module, i.e. one representable as the direct sum of its submodules , together with a pair of differentials

which satisfy the conditions

Instead of the direct sum, the set and the differentials

satisfying the above conditions, may be considered.


Comments

References

[a1] S. MacLane, "Homology" , Springer (1963)
How to Cite This Entry:
Bicomplex. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Bicomplex&oldid=18032
This article was adapted from an original article by V.E. Govorov (originator), which appeared in Encyclopedia of Mathematics - ISBN 1402006098. See original article