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Coboundary Operator
Definition
Each of the maps of a cochain complex ...->C^(i - 1) ->^(d^(i - 1)) C^i ->^(d^i) C^(i + 1)->... is known as a coboundary operator.
Related term
Each of the maps of a cochain complex ...->C^(i - 1) ->^(d^(i - 1)) C^i ->^(d^i) C^(i + 1)->... is known as a coboundary operator.