Journées Approximation, 6th edition
de
mercredi 15 mai 2024 (08:00)
à
vendredi 17 mai 2024 (14:35)
lundi 13 mai 2024
mardi 14 mai 2024
mercredi 15 mai 2024
09:30
Polynomial and rational convergence rates for Laplace problems on planar domains
-
Nick Trefethen
(
Université de Harvard, USA
)
Polynomial and rational convergence rates for Laplace problems on planar domains
Nick Trefethen
(
Université de Harvard, USA
)
09:30 - 10:10
Room: Salle de réunion, premier étage
10:10
On Strong Asymptotics of Multiple Orthogonal Polynomials for Angelesco Systems
-
Maxim Yattselev
(
Indiana University (USA)
)
On Strong Asymptotics of Multiple Orthogonal Polynomials for Angelesco Systems
Maxim Yattselev
(
Indiana University (USA)
)
10:10 - 10:50
Room: Salle de réunion, premier étage
10:50
coffee break
coffee break
10:50 - 11:10
Room: Salle de réunion, premier étage
11:10
Incursions on the discrete Painlevé I hierarchy
-
Ana Loureiro
(
University of Kent, UK
)
Incursions on the discrete Painlevé I hierarchy
Ana Loureiro
(
University of Kent, UK
)
11:10 - 11:50
Room: Salle de réunion, premier étage
11:50
Adaptive Thiele Interpolation
-
Oliver Salazar
(
ING Belgium
)
Adaptive Thiele Interpolation
Oliver Salazar
(
ING Belgium
)
11:50 - 12:30
Room: Salle de réunion, premier étage
12:40
lunch Ascotel
lunch Ascotel
12:40 - 14:20
Room: Salle de réunion, premier étage
14:30
Rational Fourier Approximation: Computation and Applications
-
André Weideman
(
Stellenbosch University, South Africa
)
Rational Fourier Approximation: Computation and Applications
André Weideman
(
Stellenbosch University, South Africa
)
14:30 - 15:10
Room: Salle de réunion, premier étage
15:10
Spectral theorem for bounded banded matrices with positive bidiagonal factorization
-
Ana Foulquié
(
Universidade Aveiro, Portugal
)
Spectral theorem for bounded banded matrices with positive bidiagonal factorization
Ana Foulquié
(
Universidade Aveiro, Portugal
)
15:10 - 15:50
Room: Salle de réunion, premier étage
15:50
coffee break
coffee break
15:50 - 16:10
Room: Salle de réunion, premier étage
16:10
A least squares analog to the Nuttall-Pommerenke theorem
-
Laurent Baratchart
(
INRIA
)
A least squares analog to the Nuttall-Pommerenke theorem
Laurent Baratchart
(
INRIA
)
16:10 - 16:50
Room: Salle de réunion, premier étage
16:50
More than sparse interpolation: applications in signal processing and beyond
-
Wen-shin Lee
(
University of Stirling, UK
)
More than sparse interpolation: applications in signal processing and beyond
Wen-shin Lee
(
University of Stirling, UK
)
16:50 - 17:30
Room: Salle de réunion, premier étage
jeudi 16 mai 2024
09:30
Christoffel functions for multiple orthogonal polynomials
-
Walter Van Assche
(
KU Leuven, Belgium
)
Christoffel functions for multiple orthogonal polynomials
Walter Van Assche
(
KU Leuven, Belgium
)
09:30 - 10:10
Room: Salle de réunion, premier étage
10:10
Antenna Array Synthesis Using Variable Projection
-
Ramonika Sengupta
(
Eindhoven University, Netherlands
)
Antenna Array Synthesis Using Variable Projection
Ramonika Sengupta
(
Eindhoven University, Netherlands
)
10:10 - 10:50
Room: Salle de réunion, premier étage
10:50
coffee break
coffee break
10:50 - 11:10
Room: Salle de réunion, premier étage
11:10
Markov chains in the theory of multiple orthogonal polynomials
-
Amilcar Branquinho
(
Universidade de Coimbra, Portugal
)
Markov chains in the theory of multiple orthogonal polynomials
Amilcar Branquinho
(
Universidade de Coimbra, Portugal
)
11:10 - 11:50
Room: Salle de réunion, premier étage
11:50
Algorithms for normal forms of matrices of integers
-
George Labahn
(
University of Waterloo
)
Algorithms for normal forms of matrices of integers
George Labahn
(
University of Waterloo
)
11:50 - 12:30
Room: Salle de réunion, premier étage
12:40
lunch Ascotel
lunch Ascotel
12:40 - 14:20
Room: Salle de réunion, premier étage
14:30
Sobolev orthogonality and boundary value problems
-
Miguel Pinar
(
Universidad Granda, Spain
)
Sobolev orthogonality and boundary value problems
Miguel Pinar
(
Universidad Granda, Spain
)
14:30 - 15:10
Room: Salle de réunion, premier étage
15:10
Defects and Dirt in Test and Measurement
-
Andreas Beutler
(
Mahr, Göttingen
)
Defects and Dirt in Test and Measurement
Andreas Beutler
(
Mahr, Göttingen
)
15:10 - 15:40
Room: Salle de réunion, premier étage
15:40
15:40 - 16:50
Room: Salle de réunion, premier étage
Contributions
15:40
Arnoldi orthogonalization to tackle Sobolev least squares problem
-
Amin Faghih
(
KU Leuven (Belgium)
)
15:40
The Lanczos Tau Framework for Time-Delay Systems
-
Evert Provoost
(
KU Leuven, Belgium
)
Wim Michiels
(
KU Leuven, Belgium
)
16:50
Optimal prediction measures and polynomials of extremal growth
-
Franck Wielonsky
(
Université Aix-Marseille
)
Optimal prediction measures and polynomials of extremal growth
Franck Wielonsky
(
Université Aix-Marseille
)
16:50 - 17:30
Room: Salle de réunion, premier étage
17:30
Fractional time derivative through the lens of Herglotz-Nevanlinna function theory
-
Yvonne Ou
(
University of Delaware, USA
)
Fractional time derivative through the lens of Herglotz-Nevanlinna function theory
Yvonne Ou
(
University of Delaware, USA
)
17:30 - 18:10
Room: Salle de réunion, premier étage
18:30
Conference diner : Restaurant La table
Conference diner : Restaurant La table
18:30 - 21:30
Room: Salle de réunion, premier étage
vendredi 17 mai 2024
09:30
MOCCA: A fast Algorithm for parallel MRI reconstruction using model based coil calibration
-
Gerlind Plonka
(
Université de Göttingen
)
MOCCA: A fast Algorithm for parallel MRI reconstruction using model based coil calibration
Gerlind Plonka
(
Université de Göttingen
)
09:30 - 10:10
Room: Salle de réunion, premier étage
10:10
Chebyshev polynomials and Widom factors
-
Jacob Christiansen
(
University of Lund, Sweden
)
Chebyshev polynomials and Widom factors
Jacob Christiansen
(
University of Lund, Sweden
)
10:10 - 10:50
Room: Salle de réunion, premier étage
10:50
coffee break
coffee break
10:50 - 11:10
Room: Salle de réunion, premier étage
11:10
Sub-Sampled Exponential Analysis in Antenna Applications
-
Dirk de Villiers
(
Stellenbosch University, South Africa
)
Sub-Sampled Exponential Analysis in Antenna Applications
Dirk de Villiers
(
Stellenbosch University, South Africa
)
11:10 - 11:50
Room: Salle de réunion, premier étage
11:50
Approximation of positive polynomials for global optimization
-
Bernard Mourrain
(
INRIA
)
Approximation of positive polynomials for global optimization
Bernard Mourrain
(
INRIA
)
11:50 - 12:30
Room: Salle de réunion, premier étage
12:40
lunch at Ascotel
lunch at Ascotel
12:40 - 14:20
Room: Salle de réunion, premier étage