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Type of Publication: | Journal article |
Author: | Becher, Karim |
Year of publication: | 2006 |
Published in: | Archiv der Mathematik ; 86 (2006), 1. - pp. 31-35. - ISSN 0003-889X. - eISSN 1420-8938 |
DOI (citable link): | https://dx.doi.org/10.1007/s00013-005-1491-y |
Summary: |
This note is motivated by the problem of determining the u-invariant of a field F of characteristic different from two when it is known that u(F(√--−1))=4. A criterion is given to decide whether u(F) ≤ 4 in this situation.
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Subject (DDC): | 510 Mathematics |
Bibliography of Konstanz: | Yes |
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BECHER, Karim, 2006. On fields of u-invariant 4. In: Archiv der Mathematik. 86(1), pp. 31-35. ISSN 0003-889X. eISSN 1420-8938. Available under: doi: 10.1007/s00013-005-1491-y
@article{Becher2006field-26034, title={On fields of u-invariant 4}, year={2006}, doi={10.1007/s00013-005-1491-y}, number={1}, volume={86}, issn={0003-889X}, journal={Archiv der Mathematik}, pages={31--35}, author={Becher, Karim} }