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u-Invariants for forms of higher degree |
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| Authors: | S. Pumplü n |
| Affiliation: | School of Mathematical Sciences, University of Nottingham, University Park, Nottingham NG7 2RD, UK |
| Abstract: | Both a general and a diagonal u-invariant for forms of higher degree are defined, generalizing the u-invariant of quadratic forms. We give a survey of both old and new results on these u-invariants. |
| Keywords: | primary 11E76 secondary 11E04, 12E05 |
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