Search Results - "Collino, Francis"

Nonlocal optimized schwarz methods for time-harmonic electromagnetics by Claeys, Xavier, Collino, Francis, Parolin, Emile

“…We introduce a new domain decomposition strategy for time harmonic Maxwell’s equations that is valid in the case of automatically generated subdomain…”
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Monotone and consistent discretization of the Monge-Ampère operator by Benamou, Jean-David, Collino, Francis, Mirebeau, Jean-Marie

“…We introduce a novel discretization of the Monge-Ampère operator, simultaneously consistent and degenerate elliptic, hence accurate and robust in applications…”
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A wideband Fast Multipole Method for the Helmholtz kernel: Theoretical developments by Chaillat, Stéphanie, Collino, Francis

“…This work presents a new Fast Multipole Method (FMM) based on plane wave expansions (PWFMM), combining the advantages of the low and high frequency…”
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A new accurate residual-based a posteriori error indicator for the BEM in 2D-acoustics by Bakry, Marc, Pernet, Sébastien, Collino, Francis

“…In this work we construct a new reliable, efficient and local a posteriori error estimate for the single layer and hyper-singular boundary integral equations…”
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Monotone and consistent discretization of the Monge-Amp\`ere operator by Jean-David Benamou, Francis Collino, Jean-Marie Mirebeau

“…We introduce a novel discretization of the Monge-Ampère operator, simultaneously consistent and degenerate elliptic, hence accurate and robust in applications…”
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Extension to Nonconforming Meshes of the Combined Current and Charge Integral Equation by Bendali, A., Collino, F., Fares, M., Steif, B.

“…We bring out some mathematical properties of the current and charge boundary integral equation when it is posed on a surface without geometrical singularities…”
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Source point discovery through high frequency asymptotic time reversal by Benamou, Jean-David, Collino, Francis, Marmorat, Simon

“…Given local frequency domain wave data, the Numerical Micro-Local Analysis (NMLA) method (Benamou et al., 2004) [5] and its recent improved version (Benamou et…”
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Extension to non-conforming meshes of the current and charge combined integral equation by Bendali, Abderrahmane, Collino, Francis, Fares, M'B., Steif, Bassam

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Characteristic current decomposition and radar cross-section analysis for perfectly electrically conducting bodies by Bouche, D., Collino, F., Morel, Y., Vacus, O.

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Conservative space-time mesh refinement methods for the FDTD solution of Maxwell’s equations by Collino, F., Fouquet, T., Joly, P.

“…A new variational space-time mesh refinement method is proposed for the FDTD solution of Maxwell’s equations. The main advantage of this method is to guarantee…”
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Computing singular and near-singular integrals over curved boundary elements: The strongly singular case by Montanelli, Hadrien, Collino, Francis, Haddar, Houssem

“…We present algorithms for computing strongly singular and near-singular surface integrals over curved triangular patches, based on singularity subtraction, the…”
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Domain decomposition method for harmonic wave propagation: a general presentation by Collino, Francis, Ghanemi, Souad, Joly, Patrick

“…In this paper we give a general presentation of non overlapping domain decomposition methods for harmonic wave propagation models. Our abstract framework leads…”
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Perfectly Matched Absorbing Layers for the Paraxial Equations by Collino, Francis

“…A new absorbing boundary technique for the paraxial wave equations is proposed and analyzed. Numerical results show the efficiency of the method…”
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Accurate Computation of the Radar Cross Section by Increasing the Geometric Approximation Order in Boundary Integral Equations by Baray, Matthias, Pujols, Agnes, Arcese, Emanuele, Collino, Francis

“…It is well-known that high-order finite element methods offer significant gains in terms of accuracy and computation time. However, due to some difficulties…”
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Nonlocal Optimized Schwarz Methods for time-harmonic electromagnetics by Claeys, Xavier, Collino, Francis, Parolin, Emile

“…We introduce a new domain decomposition strategy for time harmonic Maxwell's equations that is valid in the case of automatically generated subdomain…”
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Augmented Galerkin schemes for the numerical solution of scattering by small obstacles by Claeys, X., Collino, F.

“…We are interested in the problem of a bidimensional acoustic wave propagation in a medium including a small obstacle with homogeneous Dirichlet boundary…”
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Numerical microlocal analysis of harmonic wavefields by Benamou, Jean-David, Collino, Francis, Runborg, Olof

“…We present and test a numerical method which, given an analytical or numerical solution of the Helmholtz equation in a neighborhood of a fixed observation…”
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A conservative space-time mesh refinement method for the 1-D wave equation. Part II: Analysis by COLLINO, F, FOUQUET, T, JOLY, P

“…We introduced in [2] a new method for space-time refinement for the 1-D wave equation. This method is based on the conservation of a discrete energy through…”
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Integral equations via saddle point problems for time-harmonic Maxwell's equations by Collino, Francis, Despres, Bruno

“…We propose a new system of integral equations for the exterior time harmonic Maxwell's equation. This system is derived first from elementary manipulations of…”
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A conservative space-time mesh refinement method for the 1-D wave equation. I. Construction by Collino, Francis, Fouquet, Thierry, Joly, Patrick

“…We propose a new method for space-time refinement for the 1-D wave equation. This method is based on the conservation of a discrete energy through two…”
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