Bruno Kahn: On 'horizontal' invariants associated to quadratic forms

Submission: 2005, Jan 17

This is an update of preprint number 153. The main difference with the previous version is that the present one contains an alternative proof of the theorem of Parimala and Suresh that the length of a form in I^3 is universally bounded in terms of its dimension.

2000 Mathematics Subject Classification:

Keywords and Phrases:

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