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Going up of the u-invariant over formally real fields
Going up of the u-invariant over formally real fields
- Source :
- Mathematische Annalen. 338:757-765
- Publication Year :
- 2007
- Publisher :
- Springer Science and Business Media LLC, 2007.
-
Abstract
- Let F be a field of characteristic not 2, and assume that F has finite reduced stability. Let K/F be any finite extension. We prove that if the general u-invariant u(F) is finite, then u(K) is finite.
Details
- ISSN :
- 14321807 and 00255831
- Volume :
- 338
- Database :
- OpenAIRE
- Journal :
- Mathematische Annalen
- Accession number :
- edsair.doi...........1c9474d6568281e73d086685d65fed5f
- Full Text :
- https://doi.org/10.1007/s00208-007-0095-1