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GALAAD Research team
Geometry, algebra, algorithms
- Leader : Bernard Mourrain
- Type : Project team
- Research center(s) : Sophia
- Field : Algorithmics, Programming, Software and Architecture
- Theme : Algorithms, Certification, and Cryptography
- Université Nice - Sophia Antipolis, CNRS, Laboratoire Jean-Alexandre Dieudonné (JAD) (UMR6621)
Team presentation
Our research focuses on effective algebraic geometry and its applications. Our objective is to develop algorithmic methods allowing us to solve efficiently and in a certified manner the geometric and algebraic problems arising in such domains as CAD, robotics, computer vision, computational biology, ...We are interested in analyzing such methods, in terms of complexity as well as in studying their quality in the context of the interaction between symbolic and numeric computation.
Research themes
The main directions are geometry, solving algebraic systems, and the links between symbolic and numeric computation; these are further divided as follows:
- Geometry of algebraic varieties, discrete geometry, geometric algorithms for curves and surfaces, invariants, singularity and topology,
- Algebraic methods and quotient structure, duality, residue, interpolation, structured linear algebra and multivariate polynomials, decomposition and factorization, deformation and homotopy,
- Certification, approximation, degeneracy and arithmetic.
Keywords: Geometry Algebra Algorithms
Research teams of the same theme :
- ALGORITHMS - Algorithms
- ARIC - Arithmétiques des ordinateurs, méthodes formelles, génération de code
- CARAMEL - Cryptology, Arithmetic: Hardware and Software
- CASCADE - Construction and Analysis of Systems for Confidentiality and Authenticity of Data and Entities
- CRYPT - Cryptanalyse
- GEOMETRICA - Geometric computing
- GRACE - Geometry, arithmetic, algorithms, codes and encryption
- LFANT - Lithe and fast algorithmic number theory
- OURAGAN - OUtils de Résolution Algébriques pour la Géométrie et ses ApplicatioNs
- POLSYS - Polynomial Systems
- SECRET - Security, Cryptology and Transmissions
- VEGAS - Effective Geometric Algorithms for Surfaces and Visibility
Contact
Team leader
Bernard Mourrain
Tel.: +33 4 92 38 78 28
Secretariat
Tel.: +33 4 92 38 78 25
Inria
Inria.fr
Inria Channel

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