An elementary based sufficient condition for sums of 2mth powers of polynomials over non-archimedean real closed fields
dc.contributor.author | Bradley Delso, Margarita | |
dc.date.accessioned | 2023-06-20T16:49:46Z | |
dc.date.available | 2023-06-20T16:49:46Z | |
dc.date.issued | 1990-04-10 | |
dc.description.abstract | Using some model-theoretic arguments applied to the theory of real valuations, we obtain a sufficient condition based on elementary properties of , K any real closed field, for ƒ to be sum of 2mth powers of rational functions in K(x). | |
dc.description.department | Sección Deptal. de Sistemas Informáticos y Computación | |
dc.description.faculty | Fac. de Ciencias Matemáticas | |
dc.description.refereed | TRUE | |
dc.description.status | pub | |
dc.eprint.id | https://eprints.ucm.es/id/eprint/14813 | |
dc.identifier.doi | 10.1016/0022-4049(90)90067-R | |
dc.identifier.issn | 0022-4049 | |
dc.identifier.officialurl | http://www.sciencedirect.com/science/article/pii/002240499090067R | |
dc.identifier.uri | https://hdl.handle.net/20.500.14352/57160 | |
dc.issue.number | 3 | |
dc.journal.title | Journal of Pure and Applied Algebra | |
dc.page.final | 224 | |
dc.page.initial | 219 | |
dc.publisher | Elsevier Science B.V. (North-Holland) | |
dc.rights.accessRights | metadata only access | |
dc.subject.cdu | 510.63 | |
dc.subject.keyword | positive semidefinite polynomials | |
dc.subject.keyword | semialgebraic sets | |
dc.subject.keyword | sum of 2m-th powers of rational functions | |
dc.subject.ucm | Lógica simbólica y matemática (Matemáticas) | |
dc.subject.unesco | 1102.14 Lógica Simbólica | |
dc.title | An elementary based sufficient condition for sums of 2mth powers of polynomials over non-archimedean real closed fields | |
dc.type | journal article | |
dc.volume.number | 63 | |
dspace.entity.type | Publication | |
relation.isAuthorOfPublication | aab2395d-f8da-473c-8a69-a28614b98be3 | |
relation.isAuthorOfPublication.latestForDiscovery | aab2395d-f8da-473c-8a69-a28614b98be3 |