Giovanni Samaey

Publication Activity (10 Years)

Years Active: 2002-2024
Publications (10 Years): 45

Top Topics

Stochastic Differential Equations

Molecular Dynamics

Top Venues

SIAM J. Sci. Comput.

J. Comput. Phys.

SIAM J. Numer. Anal.

Publications

Arne Bouillon, Toon Ingelaere, Giovanni Samaey
Single-ensemble multilevel Monte Carlo for discrete interacting-particle methods. CoRR (2024)
Arne Bouillon, Giovanni Samaey, Karl Meerbergen
On Generalized Preconditioners for Time-Parallel Parabolic Optimal Control. SIAM J. Sci. Comput. 46 (4) (2024)
Pieter Vanmechelen, Geert Lombaert, Giovanni Samaey
Multilevel Markov Chain Monte Carlo with likelihood scaling for high-resolution data assimilation. CoRR (2024)
Ignace Bossuyt, Stefan Vandewalle, Giovanni Samaey
Micro-macro Parareal, from ODEs to SDEs and back again. CoRR (2024)
Hannes Vandecasteele, Giovanni Samaey
Computational efficiency study of a micro-macro Markov chain Monte Carlo method for molecular dynamics. Appl. Math. Comput. 474 (2024)
Vince Maes, Ignace Bossuyt, Hannes Vandecasteele, Wouter Dekeyser, Julian Koellermeier, Martine Baelmans, Giovanni Samaey
Predicting the statistical error of analog particle tracing Monte Carlo. CoRR (2024)
Ignace Bossuyt, Stefan Vandewalle, Giovanni Samaey
Monte-Carlo/Moments micro-macro Parareal method for unimodal and bimodal scalar McKean-Vlasov SDEs. CoRR (2023)
Arne Bouillon, Giovanni Samaey, Karl Meerbergen
Diagonalization-based preconditioners and generalized convergence bounds for ParaOpt. CoRR (2023)
Emil Løvbak, Giovanni Samaey
Accelerated Simulation of Boltzmann-BGK Equations near the Diffusive Limit with Asymptotic-Preserving Multilevel Monte Carlo. SIAM J. Sci. Comput. 45 (4) (2023)
Vince Maes, Wouter Dekeyser, Julian Koellermeier, Martine Baelmans, Giovanni Samaey
Hilbert expansion based fluid models for kinetic equations describing neutral particles in the plasma edge of a fusion device. CoRR (2023)
Arne Bouillon, Giovanni Samaey, Karl Meerbergen
On generalized preconditioners for time-parallel parabolic optimal control. CoRR (2023)
Hannes Vandecasteele, Giovanni Samaey
A Micro-Macro Markov Chain Monte Carlo Method for Molecular Dynamics using Reaction Coordinate Proposals. SIAM J. Sci. Comput. 45 (2) (2023)
Emil Løvbak, Frédéric Blondeel, Adam Lee, Lander Vanroye, Andreas Van Barel, Giovanni Samaey
Reversible random number generation for adjoint Monte Carlo simulation of the heat equation. CoRR (2023)
Hannes Vandecasteele, Giovanni Samaey
Pseudo-Marginal Approximation to the Free Energy in a Micro-Macro Markov Chain Monte Carlo Method. CoRR (2023)
Hannes Vandecasteele, Giovanni Samaey
Efficiency and Parameter Selection of a micro-macro Markov chain Monte Carlo method for molecular dynamics. CoRR (2022)
Bert Mortier, Pieterjan Robbe, Martine Baelmans, Giovanni Samaey
Multilevel asymptotic-preserving Monte Carlo for kinetic-diffusive particle simulations of the Boltzmann-BGK equation. J. Comput. Phys. 450 (2022)
Emil Løvbak, Giovanni Samaey
Accelerated simulation of Boltzmann-BGK equations near the diffusive limit with asymptotic-preserving multilevel Monte Carlo. CoRR (2022)
Julian Koellermeier, Giovanni Samaey
Projective Integration Methods in the Runge-Kutta Framework and the Extension to Adaptivity in Time. CoRR (2022)
Bert Mortier, Martine Baelmans, Giovanni Samaey
A Kinetic-Diffusion Asymptotic-Preserving Monte Carlo Algorithm for the Boltzmann-BGK Model in the Diffusive Scaling. SIAM J. Sci. Comput. 44 (2) (2022)
Julian Koellermeier, Giovanni Samaey
Spatially Adaptive Projective Integration Schemes For Stiff Hyperbolic Balance Laws With Spectral Gaps. CoRR (2021)
Przemyslaw Zielinski, Hannes Vandecasteele, Giovanni Samaey
Convergence and stability of a micro-macro acceleration method: Linear slow-fast stochastic differential equations with additive noise. J. Comput. Appl. Math. 387 (2021)
Emil Løvbak, Giovanni Samaey, Stefan Vandewalle
A multilevel Monte Carlo method for asymptotic-preserving particle schemes in the diffusive limit. Numerische Mathematik 148 (1) (2021)
Hannes Vandecasteele, Giovanni Samaey
A micro-macro Markov chain Monte Carlo method for molecular dynamics using reaction coordinate proposals I: direct reconstruction. CoRR (2020)
Bert Mortier, Martine Baelmans, Giovanni Samaey
A comparison of source term estimators in coupled finite-volume/Monte-Carlo methods with applications to plasma edge simulations in nuclear fusion. CoRR (2020)
Niels Horsten, Giovanni Samaey, Martine Baelmans
A hybrid fluid-kinetic model for hydrogenic atoms in the plasma edge of tokamaks based on a micro-macro decomposition of the kinetic equation. J. Comput. Phys. 409 (2020)
Bert Mortier, Martine Baelmans, Giovanni Samaey
Kinetic-diffusion asymptotic-preserving Monte Carlo algorithm for Boltzmann-BGK in the diffusive scaling. CoRR (2020)
Hannes Vandecasteele, Giovanni Samaey
A micro-macro Markov chain Monte Carlo method for molecular dynamics using reaction coordinate proposals II: indirect reconstruction. CoRR (2020)
Hannes Vandecasteele, Przemyslaw Zielinski, Giovanni Samaey
Efficiency of a Micro-Macro Acceleration Method for Scale-Separated Stochastic Differential Equations. Multiscale Model. Simul. 18 (3) (2020)
Julian Koellermeier, Giovanni Samaey
Projective Integration for Moment Models of the BGK Equation. ICCS (6) (2020)
Emil Løvbak, Bert Mortier, Giovanni Samaey, Stefan Vandewalle
Multilevel Monte Carlo with Improved Correlation for Kinetic Equations in the Diffusive Scaling. ICCS (6) (2020)
Hassan Arbabi, Judith E. Bunder, Giovanni Samaey, Anthony J. Roberts, Ioannis G. Kevrekidis
Linking Machine Learning with Multiscale Numerics: Data-Driven Discovery of Homogenized Equations. CoRR (2020)
Tony Lelièvre, Frédéric Legoll, Keith W. Myerscough, Giovanni Samaey
Parareal computation of stochastic differential equations with time-scale separation: a numerical study. CoRR (2019)
Emil Løvbak, Giovanni Samaey, Stefan Vandewalle
A multilevel Monte Carlo method for asymptotic-preserving particle schemes. CoRR (2019)
Ward Melis, Giovanni Samaey
Telescopic Projective Integration for Linear Kinetic Equations with Multiple Relaxation Times. J. Sci. Comput. 76 (2) (2018)
Jakub Krajniak, Zidan Zhang, Sudharsan Pandiyan, Eric Nies, Giovanni Samaey
Reverse mapping method for complex polymer systems. J. Comput. Chem. 39 (11) (2018)
Jakub Krajniak, Zidan Zhang, Sudharsan Pandiyan, Eric Nies, Giovanni Samaey
Coarse-grained molecular dynamics simulations of polymerization with forward and backward reactions. J. Comput. Chem. 39 (22) (2018)
Pauline Lafitte, Annelies Lejon, Giovanni Samaey
Erratum: A High-Order Asymptotic-Preserving Scheme for Kinetic Equations Using Projective Integration. SIAM J. Numer. Anal. 56 (2) (2018)
Giacomo Dimarco, Lorenzo Pareschi, Giovanni Samaey
Asymptotic-Preserving Monte Carlo Methods for Transport Equations in the Diffusive Limit. SIAM J. Sci. Comput. 40 (1) (2018)
Annelies Lejon, Bert Mortier, Giovanni Samaey
Variance-Reduced Simulation of Multiscale Tumor Growth Modeling. Multiscale Model. Simul. 15 (1) (2017)
Pauline Lafitte, Ward Melis, Giovanni Samaey
A high-order relaxation method with projective integration for solving nonlinear systems of hyperbolic conservation laws. J. Comput. Phys. 340 (2017)
Ward Melis, Giovanni Samaey
Variance-reduced multiscale simulation of slow-fast stochastic differential equations. J. Comput. Sci. 20 (2017)
Kristian Debrabant, Giovanni Samaey, Przemyslaw Zielinski
A Micro-Macro Acceleration Method for the Monte Carlo Simulation of Stochastic Differential Equations. SIAM J. Numer. Anal. 55 (6) (2017)
K. Ghoos, Wouter Dekeyser, Giovanni Samaey, P. Börner, Martine Baelmans
Accuracy and convergence of coupled finite-volume/Monte Carlo codes for plasma edge simulations of nuclear fusion reactors. J. Comput. Phys. 322 (2016)
Ward Melis, Giovanni Samaey
Variance-reduced HMM for Stochastic Slow-Fast Systems. ICCS (2016)
Pauline Lafitte, Annelies Lejon, Giovanni Samaey
A High-Order Asymptotic-Preserving Scheme for Kinetic Equations Using Projective Integration. SIAM J. Numer. Anal. 54 (1) (2016)
Ward Melis, Giovanni Samaey
Telescopic Projective Integration for Multiscale Kinetic Equations with a Specified Relaxation Profile. ICCS (2015)
Daniele Avitabile, Rebecca B. Hoyle, Giovanni Samaey
Noise Reduction in Coarse Bifurcation Analysis of Stochastic Agent-Based Models: An Example of Consumer Lock-In. SIAM J. Appl. Dyn. Syst. 13 (4) (2014)
Pauline Lafitte, Annelies Lejon, Ward Melis, Dirk Roose, Giovanni Samaey
High-Order Asymptotic-Preserving Projective Integration Schemes for Kinetic Equations. ENUMATH (2013)
Frédéric Legoll, Tony Lelièvre, Giovanni Samaey
A Micro-Macro Parareal Algorithm: Application to Singularly Perturbed Ordinary Differential Equations. SIAM J. Sci. Comput. 35 (4) (2013)
Pauline Lafitte, Giovanni Samaey
Asymptotic-preserving Projective Integration Schemes for Kinetic Equations in the Diffusion Limit. SIAM J. Sci. Comput. 34 (2) (2012)
Yannis Kevrekidis, Giovanni Samaey
Equation-free modeling. Scholarpedia 5 (9) (2010)
Giovanni Samaey, Wim Vanroose
An Analysis of Equivalent Operator Preconditioning for Equation-Free Newton-Krylov Methods. SIAM J. Numer. Anal. 48 (2) (2010)
Nele Moelans, Giovanni Samaey
Editorial. Math. Comput. Simul. 80 (7) (2010)
Giovanni Samaey, Tom Holvoet, Tom De Wolf
Using Equation-Free Macroscopic Analysis for Studying Self-Organising Emergent Solutions. SASO (2008)
Giovanni Samaey, Ioannis G. Kevrekidis, Dirk Roose
Patch dynamics with buffers for homogenization problems. J. Comput. Phys. 213 (1) (2006)
Giovanni Samaey, Dirk Roose, Ioannis G. Kevrekidis
The Gap-Tooth Scheme for Homogenization Problems. Multiscale Model. Simul. 4 (1) (2005)
Tom De Wolf, Giovanni Samaey, Tom Holvoet, Dirk Roose
Decentralised Autonomic Computing: Analysing Self-Organising Emergent Behaviour using Advanced Numerical Methods. ICAC (2005)
Tom De Wolf, Tom Holvoet, Giovanni Samaey
Development of Self-organising Emergent Applications with Simulation-Based Numerical Analysis. Engineering Self-Organising Systems (2005)
Kirk Green, Bernd Krauskopf, Giovanni Samaey
A Two-Parameter Study of the Locking Region of a Semiconductor Laser Subject to Phase-Conjugate Feedback. SIAM J. Appl. Dyn. Syst. 2 (2) (2003)
Giovanni Samaey, Koen Engelborghs, Dirk Roose
Numerical Computation of Connecting Orbits in Delay Differential Equations. Numer. Algorithms 30 (3-4) (2002)