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Coboundary Operator

A coboundary operator is one of the maps of a cochain complex

...->C^(i-1)->^(d^(i-1))C^i->^(d^i)C^(i+1)->....

See also

Boundary Operator, Coboundary, Coboundary Expander, Cochain Complex, Singular Cohomology

This entry contributed by Margherita Barile

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Cite this as:

Weisstein, Eric W., with contributions by Margherita Barile. "Coboundary Operator." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/CoboundaryOperator.html

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