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- Cocycle class

	Categories: Homology theory \| Algebraic topology Cocycle class In mathematics, more specifically in cohomology theory, a $q \, \!$ -cocycle $\alpha \, \!$ in the cochain group $S^q(X) \, \!$ is associated with a unique equivalence class $[\alpha] \in H^q(X) \, \!$ known as the cocycle class of $\alpha. \, \!$ Categories: Homology theory \| Algebraic topology Last updated: 08-17-2005 14:53:22

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Cocycle class