Coboundary map
= Coboundary map
{title2=$d$}
A coboundary map is the degree-one differential $d^n:C^n\to C^{n+1}$ of a <cochain complex>.
= Coboundary map
{title2=$d$}
A coboundary map is the degree-one differential $d^n:C^n\to C^{n+1}$ of a <cochain complex>.