The Artin-Mazur codiagonal of a bisimplicial set is another name often given to the total simplicial set of a bisimplicial set, and more discussion of it is found at bisimplicial set.

(We will tend not to use this term because of possible confusion with other uses of codiagonal.)

References

The construction seems first to be used in

M. Artin, B. Mazur, On the Van Kampen theorem , Topology 5 (1966) 179–189.

Last revised on February 24, 2013 at 19:29:41.
See the history of this page for a list of all contributions to it.