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Higher trace forms and essential dimension in central simple algebras |
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| Authors: | Zinovy Reichstein |
| Affiliation: | (1) Department of Mathematics, University of British Columbia, Vancouver, BC, V6T 1Z2, Canada |
| Abstract: | We show that the essential dimension of a finite-dimensional central simple algebra coincides with the essential dimension of its r-linear trace form,  for any r ≥ 3. Received: 15 March 2006 |
| Keywords: | 11E76 16K20 |
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