Spectral sequence [closed]

what is Koszul resolution? what is its role played in the computation of spectral sequence?

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closed as not a real question by Yemon Choi, S. Carnahan♦Jun 23 '10 at 14:52

It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center.If this question can be reworded to fit the rules in the help center, please edit the question.

You should tell us what you want to know, exactly... that a Google search will not answer. – Mariano Suárez-Alvarez May 26 '10 at 15:00

More globally the Koszul complex gives you a locally free resolution of $\mathcal{O}Z$ where $Z \subset X$ is the zero-set of a section of a vector bundle. This is explained, e.g. in the Appendix of Fultons Book on Interseciton theory. – Heinrich Hartmann May 26 '10 at 16:09