Cocycle
= Cocycle
{title2=$z\in\ker d^q$}
An element killed by the next differential of a <cochain complex>. Its class modulo <coboundaries> is a <cohomology class>.
= Cocycle
{title2=$z\in\ker d^q$}
An element killed by the next differential of a <cochain complex>. Its class modulo <coboundaries> is a <cohomology class>.