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- Stefan Vandewalle

Discipline name
D-index
D-index (Discipline H-index) only includes papers and citation values for an examined
discipline in contrast to General H-index which accounts for publications across all
disciplines.
Citations
Publications
World Ranking
National Ranking

Mathematics
D-index
31
Citations
3,829
118
World Ranking
1941
National Ranking
26

- Mathematical analysis
- Numerical analysis
- Partial differential equation

His primary scientific interests are in Mathematical analysis, Numerical analysis, Multigrid method, Thermal diffusivity and Discretization. His work carried out in the field of Mathematical analysis brings together such families of science as Iterative method and Sparse matrix. His studies in Numerical analysis integrate themes in fields like Rate of convergence, Quadrature, Fixed frequency and Algorithm.

In his research on the topic of Multigrid method, Relaxation, Boundary value problem and Finite element method is strongly related with Waveform. His Discretization study integrates concerns from other disciplines, such as Partial differential equation and Relaxation. His Numerical partial differential equations study combines topics in areas such as Numerical stability and Exponential integrator.

- Analysis of the Parareal Time-Parallel Time-Integration Method (254 citations)
- On the Evaluation of Highly Oscillatory Integrals by Analytic Continuation (214 citations)
- A space-time multigrid method for parabolic partial differential equations (126 citations)

Stefan Vandewalle spends much of his time researching Applied mathematics, Multigrid method, Mathematical analysis, Partial differential equation and Mathematical optimization. His Applied mathematics research includes elements of Finite element method, Iterative method, Preconditioner, Monte Carlo method and Solver. His study looks at the relationship between Multigrid method and topics such as Waveform, which overlap with Relaxation.

Mathematical analysis is often connected to Nonlinear system in his work. His Partial differential equation study frequently involves adjacent topics like Boundary value problem. Stefan Vandewalle has researched Numerical partial differential equations in several fields, including Exponential integrator, First-order partial differential equation, Numerical stability, Method of characteristics and Separable partial differential equation.

- Applied mathematics (34.73%)
- Multigrid method (32.48%)
- Mathematical analysis (30.87%)

- Monte Carlo method (9.32%)
- Applied mathematics (34.73%)
- Quasi-Monte Carlo method (5.47%)

Stefan Vandewalle focuses on Monte Carlo method, Applied mathematics, Quasi-Monte Carlo method, Multigrid method and Statistical physics. His Monte Carlo method study incorporates themes from Uncertainty quantification, Stability and Random field. His Applied mathematics research is multidisciplinary, incorporating perspectives in Dimension, Robust optimization, Anisotropic diffusion, Fuzzy differential equations and Robustness.

In his work, Partial differential equation, Reduction and Rate of convergence is strongly intertwined with Robust control, which is a subfield of Robust optimization. His biological study spans a wide range of topics, including Visualization, Numerical analysis, Computational science and Sample. His research in Algorithm tackles topics such as Elliptic partial differential equation which are related to areas like Estimator.

- Explicit barycentric weights for polynomial interpolation in the roots or extrema of classical orthogonal polynomials (45 citations)
- Multigrid methods with space–time concurrency (25 citations)
- Sequential Quadratic Programming (SQP) for optimal control in direct numerical simulation of turbulent flow (21 citations)

- Mathematical analysis
- Partial differential equation
- Geometry

His main research concerns Monte Carlo method, Applied mathematics, Quasi-Monte Carlo method, Multigrid method and Optimal control. His Monte Carlo method study also includes fields such as

- Random field which intersects with area such as Algorithm, Log-normal distribution, Heat exchanger and Sampling,
- Stability which connect with Computation, Hierarchy and Phase space. Stefan Vandewalle works mostly in the field of Applied mathematics, limiting it down to topics relating to Optimization problem and, in certain cases, Fuzzy number and Rank, as a part of the same area of interest.

Stefan Vandewalle carries out multidisciplinary research, doing studies in Multigrid method and Spacetime. His study on Optimal control also encompasses disciplines like

- Hessian matrix that connect with fields like Mixing, Norm, Robust control and Robust optimization,
- Broyden–Fletcher–Goldfarb–Shanno algorithm that intertwine with fields like Mathematical optimization, Constrained optimization, Rosenbrock function and Line search. In his study, which falls under the umbrella issue of Uncertainty quantification, Discretization is strongly linked to Finite element method.

This overview was generated by a machine learning system which analysed the scientist’s body of work. If you have any feedback, you can contact us here.

Analysis of the Parareal Time-Parallel Time-Integration Method

Martin J. Gander;Stefan Vandewalle.

SIAM Journal on Scientific Computing **(2007)**

410 Citations

On the Evaluation of Highly Oscillatory Integrals by Analytic Continuation

Daan Huybrechs;Stefan Vandewalle.

SIAM Journal on Numerical Analysis **(2006)**

271 Citations

Parallel multigrid waveform relaxation for parabolic problems

Stefan Vandewalle.

**(1993)**

188 Citations

A space-time multigrid method for parabolic partial differential equations

G. Horton;S. Vandewalle.

SIAM Journal on Scientific Computing **(1995)**

185 Citations

A Riemannian Optimization Approach for Computing Low-Rank Solutions of Lyapunov Equations

Bart Vandereycken;Stefan Vandewalle.

SIAM Journal on Matrix Analysis and Applications **(2010)**

134 Citations

A NONSMOOTH OPTIMISATION APPROACH FOR THE STABILISATION OF TIME-DELAY SYSTEMS

Joris Vanbiervliet;Koen Verheyden;Wim Michiels;Stefan Vandewalle.

ESAIM: Control, Optimisation and Calculus of Variations **(2008)**

116 Citations

An Analysis of Delay-Dependent Stability for Ordinary and Partial Differential Equations with Fixed and Distributed Delays

Chengming Huang;Stefan Vandewalle.

SIAM Journal on Scientific Computing **(2004)**

115 Citations

Stability analysis of Runge-Kutta methods for nonlinear Volterra delay-integro-differential equations

Chengjian Zhang;Stefan Vandewalle.

Ima Journal of Numerical Analysis **(2004)**

114 Citations

A Sparse Discretization for Integral Equation Formulations of High Frequency Scattering Problems

Daan Huybrechs;Stefan Vandewalle.

SIAM Journal on Scientific Computing **(2007)**

114 Citations

Efficient parallel algorithms for solving initial-boundary value and time-periodic parabolic partial differential equations

Stefan Vandewalle;Robert Piessens.

Siam Journal on Scientific and Statistical Computing **(1992)**

93 Citations

RWTH Aachen University

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University of Copenhagen

University of Freiburg

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University of Geneva

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Université Catholique de Louvain

Profile was last updated on December 6th, 2021.

Research.com Ranking is based on data retrieved from the Microsoft Academic Graph (MAG).

The ranking d-index is inferred from publications deemed to belong to the considered discipline.

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