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Inequalities between Pythagoras numbers and algebraic ranks in Witt rings of fields |
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| Authors: | Sidney T. Hawkins |
| Affiliation: | 1. shawkins@lorman.alcorn.edu |
| Abstract: | |
| Keywords: | Pythagoras number Witt ring Algebraic Witt class Algebraic rank Hilbertian field 2000 Mathematics Subject Classifications: 11E04 15A63 |