Paul Balmer and Stefan Gille: Koszul complexes and symmetric forms over the punctured affine space,

Submission: 2003, Oct 31

We calculate the graded Witt ring of the punctured affine space over a regular scheme $X$ of finite Krull dimension.

2000 Mathematics Subject Classification: 11E81 18E30

Keywords and Phrases: Witt groups, punctured affine space

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