Search Results - "Lanteri, Stephane"
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Grid'5000: A Large Scale And Highly Reconfigurable Experimental Grid Testbed
Published in The international journal of high performance computing applications (2006)“…Large scale distributed systems such as Grids are difficult to study from theoretical models and simulators only. Most Grids deployed at large scale are…”
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Surrogate modeling of time-domain electromagnetic wave propagation via dynamic mode decomposition and radial basis function
Published in Journal of computational physics (15-10-2023)“…This work introduces an ‘equation-free’ non-intrusive model order reduction (NIMOR) method for surrogate modeling of time-domain electromagnetic wave…”
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A hybridizable discontinuous Galerkin method combined to a Schwarz algorithm for the solution of 3d time-harmonic Maxwellʼs equation
Published in Journal of computational physics (01-01-2014)“…A Schwarz-type domain decomposition method is presented for the solution of the system of 3d time-harmonic Maxwellʼs equations. We introduce a hybridizable…”
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Simulation of three-dimensional nanoscale light interaction with spatially dispersive metals using a high order curvilinear DGTD method
Published in Journal of computational physics (15-11-2018)“…•An improved time-domain material model for spatially dispersive materials.•The model combines a local dispersion model for the bound electrons with a nonlocal…”
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Advancing wavefront shaping with resonant nonlocal metasurfaces: beyond the limitations of lookup tables
Published in Scientific reports (18-01-2024)“…Resonant metasurfaces are of paramount importance in addressing the growing demand for reduced thickness and complexity, while ensuring high optical…”
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An implicit hybridized discontinuous Galerkin method for the 3D time-domain Maxwell equations
Published in Applied mathematics and computation (15-02-2018)“…We present a time-implicit hybridizable discontinuous Galerkin (HDG) method for numerically solving the system of three-dimensional (3D) time-domain Maxwell…”
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Numerical Optimization Methods for Metasurfaces
Published in Laser & photonics reviews (01-10-2020)“…In recent years, metasurfaces have emerged as revolutionary tools to manipulate the behavior of light at the nanoscale. These devices consist of nanostructures…”
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A hybridizable discontinuous Galerkin method for solving nonlocal optical response models
Published in Computer physics communications (01-10-2017)“…We propose Hybridizable Discontinuous Galerkin (HDG) methods for solving the frequency-domain Maxwell’s equations coupled to the Nonlocal Hydrodynamic Drude…”
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POD-based model order reduction with an adaptive snapshot selection for a discontinuous Galerkin approximation of the time-domain Maxwell's equations
Published in Journal of computational physics (01-11-2019)“…In this work we report on a reduced-order model (ROM) for the system of time-domain Maxwell's equations discretized by a discontinuous Galerkin (DG) method. We…”
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Model order reduction for parameterized electromagnetic problems using matrix decomposition and deep neural networks
Published in Journal of computational and applied mathematics (15-10-2023)“…A non-intrusive model order reduction (MOR) method for solving parameterized electromagnetic scattering problems is proposed in this paper. A database…”
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Dynamic metasurface control using Deep Reinforcement Learning
Published in Mathematics and computers in simulation (01-07-2022)“…Dynamic metasurface is an emerging concept for achieving a flexible control of electromagnetic waves. Generalized sheet transition conditions (GSTCs) can be…”
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An Exponential-Based DGTD Method for Modeling 3-D Plasma-Surrounded Hypersonic Vehicles
Published in IEEE transactions on antennas and propagation (01-05-2020)“…Plasma surrounding a hypersonic vehicle can lead to the absorption of incoming radar radiation or the interruption of communication. Therefore, the development…”
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Hybridizable discontinuous Galerkin method for the 2-D frequency-domain elastic wave equations
Published in Geophysical journal international (01-04-2018)Get full text
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Effective transmission conditions for domain decomposition methods applied to the time-harmonic curl–curl Maxwell's equations
Published in Journal of computational physics (01-01-2015)“…The time-harmonic Maxwell equations describe the propagation of electromagnetic waves and are therefore fundamental for the simulation of many modern devices…”
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15
Back-propagation optimization and multi-valued artificial neural networks for highly vivid structural color filter metasurfaces
Published in Scientific reports (04-12-2023)“…We introduce a novel technique for designing color filter metasurfaces using a data-driven approach based on deep learning. Our innovative approach employs…”
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Global optimization of metasurface designs using statistical learning methods
Published in Scientific reports (29-11-2019)“…Optimization of the performance of flat optical components, also dubbed metasurfaces , is a crucial step towards their implementation in realistic optical…”
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Locally implicit discontinuous Galerkin method for time domain electromagnetics
Published in Journal of computational physics (20-01-2010)“…In the recent years, there has been an increasing interest in discontinuous Galerkin time domain (DGTD) methods for the solution of the unsteady Maxwell…”
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18
Multiobjective Statistical Learning Optimization of RGB Metalens
Published in ACS photonics (18-08-2021)“…Modeling of multiwavelength metasurfaces relies on adjusting the phase of individual nanoresonators at several wavelengths. The traditional procedure neglects…”
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Non-Intrusive Reduced-Order Modeling of Parameterized Electromagnetic Scattering Problems using Cubic Spline Interpolation
Published in Journal of scientific computing (01-05-2021)“…This paper presents a non-intrusive model order reduction (MOR) for the solution of parameterized electromagnetic scattering problems, which needs to prepare a…”
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Optimization of metasurfaces under geometrical uncertainty using statistical learning
Published in Optics express (13-09-2021)“…The performance of metasurfaces measured experimentally often discords with expected values from numerical optimization. These discrepancies are attributed to…”
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