The Applied Mathematical Analysis Group, GAMA, is a group of university researchers specialized in a domain of Mathematical Analysis called Approximation Theory. The aim of this group is the search for approximations to sufficiently general functions (both scalar and vectorial or matrix) by means of others belonging to more accessible functional spaces due to their structural peculiarities and their computational simplicity.
From a basic research point of view we are interested in three aspects: Construction of solutions to these problems, - Implementation of algorithms for the generation of such solutions and - Measurement of the convergence speed of the approximating functions.
In many of the problems mentioned above, the optimal approximations are orthogonal projections of the given function in a vector subspace of which we need to know orthogonal bases, methods of generating them as well as efficient numerical methods for the determination of the Fourier coefficients. In this case, the development of efficient numerical integration methods both on the real line and on the unit circle that improve the traditional Gaussian quadrature methods comes naturally.
Ibero-American Seminar on Mathematical Analysis and Applied Mathematcs (on-LINE)
Orthogonal polynomials and their extensions.
Geometric theory of complex variables.
Approximation theory and quadrature formulas.
Fourier series.Difference equations.
Physical and technological applications.
The Research Team GAMA has achieved the Full Open Science (FOS) label in the YUFERING project, fostered by the university Alliance YUFE (Young Universities for the Future of Europe), after meeting the following criteria:
Compulsory: All the researchers have an ORCID / At least the 60% of the publications are in open access.
Optional: Criterion 2 (PhD Theses in open access) / Criterion 3 (Use open licenses) / Criterion 5 (Research data: available in open access) / Criterion 6 (Following FAIR data principles).