On sign conditions over real multivariate polynomials
We present a new probabilistic algorithm to find a finite set of points intersecting the closure of each connected component of the realization of every sign condition over a family of real polynomials defining regular hypersurfaces that intersect transversally. This enables us to show a probabilist...
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Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01795376_v44_n1_p195_Jeronimo http://hdl.handle.net/20.500.12110/paper_01795376_v44_n1_p195_Jeronimo |
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paper:paper_01795376_v44_n1_p195_Jeronimo2023-06-08T15:19:28Z On sign conditions over real multivariate polynomials Jeronimo, Gabriela Tali Perrucci, Daniel Sabia, Juan Vicente Rafael Complexity Consistency problem Real multivariate polynomials Sign conditions We present a new probabilistic algorithm to find a finite set of points intersecting the closure of each connected component of the realization of every sign condition over a family of real polynomials defining regular hypersurfaces that intersect transversally. This enables us to show a probabilistic procedure to list all feasible sign conditions over the polynomials. In addition, we extend these results to the case of closed sign conditions over an arbitrary family of real multivariate polynomials. The complexity bounds for these procedures improve the known ones. © Springer Science+Business Media, LLC 2009. Fil:Jeronimo, G. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Perrucci, D. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Sabia, J. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2010 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01795376_v44_n1_p195_Jeronimo http://hdl.handle.net/20.500.12110/paper_01795376_v44_n1_p195_Jeronimo |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Complexity Consistency problem Real multivariate polynomials Sign conditions |
spellingShingle |
Complexity Consistency problem Real multivariate polynomials Sign conditions Jeronimo, Gabriela Tali Perrucci, Daniel Sabia, Juan Vicente Rafael On sign conditions over real multivariate polynomials |
topic_facet |
Complexity Consistency problem Real multivariate polynomials Sign conditions |
description |
We present a new probabilistic algorithm to find a finite set of points intersecting the closure of each connected component of the realization of every sign condition over a family of real polynomials defining regular hypersurfaces that intersect transversally. This enables us to show a probabilistic procedure to list all feasible sign conditions over the polynomials. In addition, we extend these results to the case of closed sign conditions over an arbitrary family of real multivariate polynomials. The complexity bounds for these procedures improve the known ones. © Springer Science+Business Media, LLC 2009. |
author |
Jeronimo, Gabriela Tali Perrucci, Daniel Sabia, Juan Vicente Rafael |
author_facet |
Jeronimo, Gabriela Tali Perrucci, Daniel Sabia, Juan Vicente Rafael |
author_sort |
Jeronimo, Gabriela Tali |
title |
On sign conditions over real multivariate polynomials |
title_short |
On sign conditions over real multivariate polynomials |
title_full |
On sign conditions over real multivariate polynomials |
title_fullStr |
On sign conditions over real multivariate polynomials |
title_full_unstemmed |
On sign conditions over real multivariate polynomials |
title_sort |
on sign conditions over real multivariate polynomials |
publishDate |
2010 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01795376_v44_n1_p195_Jeronimo http://hdl.handle.net/20.500.12110/paper_01795376_v44_n1_p195_Jeronimo |
work_keys_str_mv |
AT jeronimogabrielatali onsignconditionsoverrealmultivariatepolynomials AT perruccidaniel onsignconditionsoverrealmultivariatepolynomials AT sabiajuanvicenterafael onsignconditionsoverrealmultivariatepolynomials |
_version_ |
1768546297065766912 |