Recherche - Archive ouverte HAL Accéder directement au contenu

Filtrer vos résultats

19 résultats
Image document

HILBERT 17TH PROPERTY AND CENTRAL ORDERINGS

Goulwen Fichou , Jean-Philippe Monnier , Ronan Quarez
2024
Pré-publication, Document de travail hal-04452459v1

Some subsets of points in the plane associated to truncated Reed-Muller codes with good parameters

Ronan Quarez
Discrete Applied Mathematics, 2006, 154 (2), pp.392-398. ⟨10.1016/j.dam.2005.03.018⟩
Article dans une revue hal-00603683v1
Image document

Tight bounds for rational sums of squares over totally real fields

Ronan Quarez
Rendiconti del Circolo Matematico di Palermo, 2010, 59 (3), pp.377-388
Article dans une revue hal-00403920v1
Image document

On the real zeros of positive semi-definite biquadratic forms

Ronan Quarez
Communications in Algebra, 2015, 43 (3), pp.1317-1353. ⟨10.1080/00927872.2013.865052⟩
Article dans une revue hal-00523238v2
Image document

Sturm and Sylvester algorithms revisited via tridiagonal determinantal representations

Ronan Quarez
Linear Algebra and its Applications, 2010, 433 (6), pp.1082-1100. ⟨10.1016/j.laa.2010.04.049⟩
Article dans une revue hal-00338925v1

Exercices d'analyse

Marie-Pierre Lebaud , Jean-Pierre Escofier , Françoise Guimier , Jean Houdebine , Ronan Quarez , et al.
Dunod, 2015, Sciences Sup, 978-2-10-072509-0
Ouvrages hal-01142962v1
Image document

Algebraic characterizations of homeomorphisms between algebraic varieties

François Bernard , Goulwen Fichou , Jean-Philippe Monnier , Ronan Quarez
2022
Pré-publication, Document de travail hal-03613513v1
Image document

SUBSTITUTION PROPERTY FOR THE RING OF CONTINUOUS RATIONAL FUNCTIONS

Goulwen Fichou , Jean-Philippe Monnier , Ronan Quarez
Proceedings of FJV2017 Kagoshima, In press
Article dans une revue hal-01825452v1
Image document

Symmetric Determinantal Representation of Polynomials

Ronan Quarez
Linear Algebra and its Applications, 2012, 436 (9), pp.3642-3660. ⟨10.1016/j.laa.2012.01.004⟩
Article dans une revue hal-00275615v1
Image document

Weak normalization and seminormalization in real algebraic geometry

Goulwen Fichou , Jean-Philippe Monnier , Ronan Quarez
Annali della Scuola Normale Superiore di Pisa, Classe di Scienze, 2021, 22 (3), pp.1511-1558
Article dans une revue hal-01539006v1
Image document

On positive Matrices which have a Positive Smith Normal Form

Ronan Quarez
2009
Pré-publication, Document de travail hal-00414266v1
Image document

Trace-positive non-commutative polynomials

Ronan Quarez
Proceedings of the American Mathematical Society, 2015, 143, pp.3357-3370
Article dans une revue hal-00685397v1

Sums of even powers in Archimedean rings

Jean-Philippe Monnier , Ronan Quarez
Mathematische Zeitschrift, 2002, 239 (3), pp.563 - 577. ⟨10.1007/s002090100324⟩
Article dans une revue istex hal-01893284v1
Image document

Continuous functions on the plane regular after one blowing-up

Goulwen Fichou , Ronan Quarez , Jean-Philippe Monnier
Mathematische Zeitschrift, 2017, 285 (1), pp.287-323. ⟨10.1007/s00209-016-1708-8⟩
Article dans une revue hal-01069575v1
Image document

Piecewise Certificates of Positivity for matrix polynomials

Ronan Quarez
2010
Pré-publication, Document de travail hal-00445256v1
Image document

INTEGRAL CLOSURES IN REAL ALGEBRAIC GEOMETRY

Goulwen Fichou , Jean-Philippe Monnier , Ronan Quarez
Journal of Algebraic Geometry, 2021, 30 (2), pp.253-285. ⟨10.1090/jag/769⟩
Article dans une revue hal-01894175v2
Image document

Artin approximation compatible with a change of variables

Goulwen Fichou , Ronan Quarez , Masahiro Shiota
Canadian Mathematical Bulletin, 2016, 59 (4), pp.760-768. ⟨10.4153/CMB-2016-034-1⟩
Article dans une revue hal-01224084v1
Image document

Représentations déterminantales effectives des polynômes univariés par les matrices flèches

Ronan Quarez
2008
Pré-publication, Document de travail hal-00318578v1
Image document

On regulous and regular images of Euclidean spaces

José F Fernando , Goulwen Fichou , Ronan Quarez , Carlos Ueno
Quaterly Journal Math., 2018, 69 (4), pp.1327-1351
Article dans une revue hal-01619421v1