WAVES 2017: 13TH INTERNATIONAL CONFERENCE ON MATHEMATICAL AND NUMERICAL ASPECTS OF WAVE PROPAGATION

This page contains an index consisting of author-provided keywords.

2
2D elastic waves	Transmission Conditions for Non-Overlapping Schwarz Domain Decomposition Methods Applied to Time-Harmonic Elastic Waves
A
a posteriori error	Reliable and efficient a posteriori error estimate for EFIE in electromagnetism
aaeroacoustics	Time harmonic acoustic radiation in a circular flow
absorbing BC	BEM with variable time step size for absorbing boundary conditions
Absorbing boundary condition	A nodal discontinuous Galerkin method with high-order absorbing boundary conditions and corner/edge compatibility
Absorbing Boundary Conditions	Impedance-Preserving Discretization for Modeling Unbounded Domains
Absorbing interface condition	A two-level domain decomposition method for Helmholtz Equation
absorption	Low-Rank Separable Expansion for the Helmholtz Fundamental Solution with Absorption Domain Decomposition preconditioning for high-frequency Helmholtz and Maxwell problems with absorption
ACA	OpenHmX, an open-source H-Matrix toolbox in Matlab
acoustic metamaterial	Acoustic metamaterials in moving inhomogeneous media
Acoustic scattering	3D metric-based anisotropic mesh adaptation for the fast multipole accelerated boundary element method in acoustics Scattering from a row of aligned cylinders of arbitrary cross-section; tail-end asymptotics for efficient evaluation of the periodic Green's function High Frequency Acoustic Scattering in Isogeometric Analysis High Order Farfield Expansions Absorbing Boundary Condition Coupled with High Order Finite Difference Methods A study of the numerical robustness of single-layer method with Fourier basis for multiple obstacle scattering in homogeneous media
acoustic wave equation	An energy based discontinuous Galerkin method for acoustic-elastic waves The application of discontinuous Petrov-Galerkin space-time discretizations and inexact Newton methods to seismic imaging
acoustic waveguide	A mixed quasi-reversibility approach to identify obstacles in an acoustic waveguide
acoustic waves	Minnaert Resonances for Acoustic Waves in Bubbly Media
Acoustic waves around the Sun	Regional computation of acoustic waves propagating from the near surface of the Sun
acoustics	Acoustic Scattering by Spheres and Spheroids in the Time Domain
acoustoelasticity	Waves in solids with slow dynamics: an internal-variable model
adaptive eigenspace	Adaptive Eigenspace Method for Inverse Scattering Problems in the Frequency Domain
Adaptive mesh refinements	Boundary Elements with Mesh Refinements for the Wave Equation
Adaptivity	An Adaptive DPG Method for High Frequency Time-harmonic Wave Propagation Problems
adiabatic invariants	Adiabatic invariants of the extended KdV equation
adiation conditions	Extensions of Complete Radiation Boundary Conditions to Dispersive Waves
Aero-acoustics	Diffuse acoustic waves in a randomly stratified flow
aeroacoustics	On the well-posedness of Goldstein's equations for aeroacoustics in recirculating flows
Airy-related beams	Stable and unstable Airy-related caustics and beams
Airy-related caustics	Stable and unstable Airy-related caustics and beams
algebraic domain	Shape reconstruction of nanoparticles from plasmonic resonances
alternating direction implicit	On the efficiency of an ADI splitting combined with a discontinuous Galerkin discretization
Amorphous Silicon	Optoelectronic finite-element simulations of thin-film solar cells
analytic solutions	Analytic solutions to the extended Korteweg – de Vries equation
anisotropic mesh adaptation	3D metric-based anisotropic mesh adaptation for the fast multipole accelerated boundary element method in acoustics
approximate DtN map	Transmission Conditions for Non-Overlapping Schwarz Domain Decomposition Methods Applied to Time-Harmonic Elastic Waves
approximation	Mathematical Studies of the Kuznetsov Equation
Arbitrary Linear Polarization	Electromagnetic Wave Diffraction of Perfect Electric Conducting Wedges with Arbitrary Linear Polarization
architected soft solids	Vector solitons for elastic waves in architected soft solids
astrophysics	Using gravitational waves to understand the physics of neutron stars Promise and progress of millihertz gravitational-wave astronomy Detecting Low-Frequency Gravitational Waves with Pulsar Timing Arrays
asymptotic analysis	Invisibility and perfect reflectivity in waveguides with finite length branches
asymptotic expansions	Efficient boundary element schemes for the solution of high-frequency convex scattering problems
asymptotic methods	The Detection of Defects at the Interface Between Two Materials
attenuation	Numerical Study of Fracture Connectivity Effect on Seismic Wave Propagation
B
band gaps	Criteria for opening band gaps in periodic media
Bayesian	Uncertainty quantification for inverse problems with a weak wave-equation constraint
Bayesian optimization	A combined Bayesian optimization-finite element approach for isoperimetric inequalities
BEM	Scattering from a row of aligned cylinders of arbitrary cross-section; tail-end asymptotics for efficient evaluation of the periodic Green's function Eigenvalue analysis with the boundary element method and the contour integral method for periodic boundary value problems for Helmholtz’ equation in 3D A hybrid method combining boundary elements and ray tracing for high frequency diffraction. Application to NDT.
BEM/FEM coupling	A well-conditioned weak coupling between interior and exterior domains for harmonic electromagnetic scattering
Bergmann's Equation	Acoustic scattering by inhomogeneous media with piecewise smooth material properties
Binary Black Holes	Modeling Gravitational Waves with Numerical-Relativity Simulations
black holes	Gravitational Wave Astronomy and Astrophysics Detecting Low-Frequency Gravitational Waves with Pulsar Timing Arrays Probing Extreme Gravity with Gravitational Waves from Binary Black Hole Coalescences
Bloch spectral decomposition	Surface Water Waves over Bathymetry
Bloch waves	Homogenization of the spectrum of the Poincar\'e-Neumann operator
Born approximation	Solvability of volume integral equations for elastodynamic scattering
bottom topography	Surface Water Waves over Bathymetry
boundary conditions	A new discontinuous Galerkin spectral element method for elastic waves with physically motivated numerical fluxes
Boundary Element Method	Coupling High-Frequency methods and Boundary Element techniques for scattering problems with several obstacles.
boundary element methods	3D metric-based anisotropic mesh adaptation for the fast multipole accelerated boundary element method in acoustics Parallel preconditioned boundary element methods for wave scattering problems
boundary integral equation	Local analysis of near fields in acoustic scattering
boundary integral equations	Boundary integral equations for scattering problems with mixed boundary conditions Wave Diffraction by Random Surfaces: Uncertainty Quantification via Sparse Tensor Boundary Elements
Boundary Value Problems	The Unified Transform Method in Dispersive Quantization
Boussinesq systems	On a three parameter family of Boussinesq systems for internal waves
Breathers	Breathers and Passive Wave Redirection in Forced Ordered Granular Networks Localized time-periodic solutions of nonlinear wave equations
Broadband data	An Algorithm for Vector data Full Waveform Inversion
C
calculus of variations	Localized time-periodic solutions of nonlinear wave equations
Catastrophe theory	Stable and unstable Airy-related caustics and beams
CFL	Sobolev-dG a class of dG methods with tame CFL numbers
Chirality	Measuring Electromagnetic Chirality
close evaluation	Local analysis of near fields in acoustic scattering
Coarse spaces	A two-level domain decomposition method for Helmholtz Equation
Coercive
Coherent interferometry	Diffuse acoustic waves in a randomly stratified flow
cold plasma tensor	E.M. waves in magnetic plasmas
complete radiation boundary condition	Complete radiation boundary conditions for the Helmholtz equation in waveguides
compressible fluid	Acoustic metamaterials in moving inhomogeneous media
Computational cost	An Efficient Flux-Lumped Discontinuous Galerkin Scheme for the 3D Maxwell Equations on Nonconforming Grids
computational electromagnetics	Computational complexity of artificial boundary conditions for Maxwell's equations in the FDTD method Discrete exterior calculus for electromagnetic scattering by massive particle clusters
COMSOL	Optoelectronic finite-element simulations of thin-film solar cells
conductivity	Solution of the focusing Davey-Stewartson equations and the reconstruction of complex-valued conductivities
Constrained minimization	Inverse scattering with iterative determination of the regularization parameter
continuation method	A continuation method for building large invisible obstacles in waveguides
continuum mechanics	Waves in solids with slow dynamics: an internal-variable model
contour integral method	Eigenvalue analysis with the boundary element method and the contour integral method for periodic boundary value problems for Helmholtz’ equation in 3D
controllability method	Local Time-Stepping for the Solution of the Helmholtz Equation via Controllability Methods
convolution quadrature	Transparent Boundary Conditions for the Wave Propagation in Fractal Trees FEM-BEM coupling for transient acoustic scattering by thermoelastic obstacles
Corner Behaviour	An Efficient Semi-Analytical Scheme for Determining the Reflection of Lamb Waves in a Semi-Infinite Waveguide
correction for antenna motion	The Doppler Effect for SAR
cosmology	Detecting Low-Frequency Gravitational Waves with Pulsar Timing Arrays
Coupling BEM-FEM	FEM-BEM coupling for transient acoustic scattering by thermoelastic obstacles
D
d-bar equation	Solution of the focusing Davey-Stewartson equations and the reconstruction of complex-valued conductivities
Davey-Stewartson equations	Solution of the focusing Davey-Stewartson equations and the reconstruction of complex-valued conductivities
Debye Potential	Electromagnetic Wave Diffraction of Perfect Electric Conducting Wedges with Arbitrary Linear Polarization
derivation	Mathematical Studies of the Kuznetsov Equation
detection methods	Searching for a stochastic background of gravitational radiation
difference potentials	High-order numerical solution of the Helmholtz equation for domains with reentrant corners
Diffusion	Diffuse acoustic waves in a randomly stratified flow
diffusion problem	Second Kind Boundary Integral Equation for Multi-Subdomain Diffusion Problems
diffusive representation	Asymptotic stability of the linearised Euler equations with long-memory impedance boundary condition Numerical modeling of a time-fractional Burgers equation
Direct solvers	Hybridizable Discontinuous Galerkin Methods for modelling 3D seismic wave propagation in harmonic domains
Directional approximation	On the Local Approximate Rank of Helmholtz Green’s Kernel
Dirichlet eigenvalue problem	A combined Bayesian optimization-finite element approach for isoperimetric inequalities
Dirichlet-to-Neumann	A Trefftz method whose shape functions are constructed thanks to a high-order DG finite element method
discontinuity on hypersurface	Adaptive finite-element simulation of surface-plasmon polaritons on 2D materials
discontinuous approximation	A Trefftz method whose shape functions are constructed thanks to a high-order DG finite element method
Discontinuous finite element	A nodal discontinuous Galerkin method with high-order absorbing boundary conditions and corner/edge compatibility
discontinuous Galerkin	Weight-adjusted discontinuous Galerkin methods for wave propagation in arbitrary heterogeneous media Sobolev-dG a class of dG methods with tame CFL numbers Asymptotic stability of the linearised Euler equations with long-memory impedance boundary condition An Efficient Flux-Lumped Discontinuous Galerkin Scheme for the 3D Maxwell Equations on Nonconforming Grids An energy based discontinuous Galerkin method for acoustic-elastic waves A Discontinuous Galerkin Difference Discretization of the Wave Equation Convergence Analysis of Energy Conserving Explicit Local Time-stepping Methods for the Wave Equation On the efficiency of an ADI splitting combined with a discontinuous Galerkin discretization High Order DG Overlapping Solution FEM for the Helmholtz Equation A new discontinuous Galerkin spectral element method for elastic waves with physically motivated numerical fluxes
Discontinuous Galerkin Discretizations	Discontinuous Galerkin Discretizations for Maxwell’s equations in Nonlinear Kerr Media with Linear Lorentz Dispersion
discontinuous Galerkin method	Normal modes and internal wave attractors An Energy Based Discontinuous Galerkin Method for Hamiltonian Systems
Discontinuous Galerkin methods	Upwind discontinuous Galerkin space discretization and locally implicit time integration for Maxwell's equations Hybridizable Discontinuous Galerkin Methods for modelling 3D seismic wave propagation in harmonic domains
discontinuous Galerkin time-domain method	On DGTD-Lawson exponential time integrators for time-domain electromagnetics
discontinuous test functions	An Adaptive DPG Method for High Frequency Time-harmonic Wave Propagation Problems
Discontinuous-Petrov-Galerkin	DPG Methodology for Wave Phenomena in Optical Fibers
discrete exterior calculus	Discrete exterior calculus for electromagnetic scattering by massive particle clusters
Dispersion	Nonlinear Elastic Wave Dispersion in 1D Homogenous Media and Metamaterials Resonant activation of Optoacoustic Functionalities in Phononic Crystals
Dispersion Analysis	Efficient Forward and Inverse Algorithms for Guided Wave Inversion
dispersive dielectrics	Extensions of Complete Radiation Boundary Conditions to Dispersive Waves
Dispersive Quantization	The Unified Transform Method in Dispersive Quantization
dispersive wave models	Dispersive Quantization of Linear and Nonlinear Waves
Dissipative wave equation	Fourth order explicit scheme for dissipative wave problems based on modified equation technique
domain decomposition	Domain Decomposition preconditioning for high-frequency Helmholtz and Maxwell problems with absorption Domain decomposition with local impedance condition for the Helmholtz equation
domain decomposition methods	A well-conditioned weak coupling between interior and exterior domains for harmonic electromagnetic scattering
domain evolution	Domain Evolution Kinetics of Mechanical, Phase-transforming Structures
Drift Waves	On the Existence of a Weak Solution to the Hasegawa-Mima Equation in Periodic Sobolev Spaces
Drude Metamaterial	A Dispersion Optimized Mimetic Finite Difference Method for Maxwell's Equations in Metamaterials
dynamic inverse problems	Identification of a time-dependent potential in a wave equation
E
e-Rank	Low-Rank Properties in Schur Complements of Discretized Helmholtz Equations
Early Universe	Probing Fundamental Physics and Cosmology with Gravitational waves
eddy current	Elastic waves in a soft electrically conducting solid in a strong magnetic field
Effective constitutive relations	An eigensystem approach to the low-wavenumber expansion of Willis' effective constitutive relations in periodic media
effective tensor	Effective dielectric tensor of a two-dimensional periodic medium in the low-frequency approximation
effective wave field	Wave Attenuation Along a Rough Floating Elastic Beam
eigenvalue analysis	Eigenvalue analysis with the boundary element method and the contour integral method for periodic boundary value problems for Helmholtz’ equation in 3D
elastic fwi	Elastic full waveform inversion of reflection seismic data: migration based formulation
elastic metamaterials	Nonlinear Elastic Wave Dispersion in 1D Homogenous Media and Metamaterials
Elastic rods	Adiabatically propagating phase boundaries in non-linear chains with twist and stretch
elastic wave equation	A Fourier Continuation-based solver for 3D elastic wave propagation An energy based discontinuous Galerkin method for acoustic-elastic waves
elastic wave propagation	Semidiscrete evolution of elastic waves in a piezoelectric solid
Elastic waves	Solving the Homogeneous Isotropic Linear Elastodynamics Equations Using Potentials. The Case of the Free Surface Boundary Condition.
Elastic waves equations	Hybridizable Discontinuous Galerkin Methods for modelling 3D seismic wave propagation in harmonic domains
elastic-wave imaging	Generalized linear sampling method for active imaging of subsurface fractures
Elasticity	Imaging defects in an elastic waveguide using time-dependent surface data An Efficient Semi-Analytical Scheme for Determining the Reflection of Lamb Waves in a Semi-Infinite Waveguide
Elasto-acoustic Scattering problem	Full determination of the characteristics of elastic scatteres from some FFP measurements
Elasto-acoustic system	Trefftz-DG approximation for elasto-acoustics
elastodynamic scattering	Solvability of volume integral equations for elastodynamic scattering
elastodynamics	A new discontinuous Galerkin spectral element method for elastic waves with physically motivated numerical fluxes
elastography	Shear waves in prestrained poroelastic media
electromagnetic scattering	Stochastic Boundary Integral Equations in Electromagnetic Scattering
Electromagnetic Scattering Problem	Measuring Electromagnetic Chirality
Electromagnetic shielding	Faraday cages, homogenized boundary conditions and resonance effects
Electromagnetic Wave Diffraction	Electromagnetic Wave Diffraction of Perfect Electric Conducting Wedges with Arbitrary Linear Polarization
Electromagnetics	DPG Methodology for Wave Phenomena in Optical Fibers
Electromagnetism	Imaging polarizable dipoles Reliable and efficient a posteriori error estimate for EFIE in electromagnetism
Energy conservation	An Energy Based Discontinuous Galerkin Method for Hamiltonian Systems
energy flux	Transparent boundary conditions for general waveguide problems
EOR	Wave energy delivery to multiple subsurface targets using time-reversal method
error analysis	Upwind discontinuous Galerkin space discretization and locally implicit time integration for Maxwell's equations
exact controllability	Discrete exterior calculus for electromagnetic scattering by massive particle clusters
Explicit schemes	Fourth order explicit scheme for dissipative wave problems based on modified equation technique
Exponential Time Discretization	A Dispersion Optimized Mimetic Finite Difference Method for Maxwell's Equations in Metamaterials
extended KdV equation	Analytic solutions to the extended Korteweg – de Vries equation
F
Far field pattern	Stable implementation of embedding formulae for computation of far field patterns
Far-Field Pattern	Full determination of the characteristics of elastic scatteres from some FFP measurements
fast multipole method	3D metric-based anisotropic mesh adaptation for the fast multipole accelerated boundary element method in acoustics
FEM
fictitious eigenvalues	Performances of the boundary integral equations for transmission problems and the distributions of the complex fictitious eigenvalues
finite difference	A Discontinuous Galerkin Difference Discretization of the Wave Equation
finite difference simulation	Numerical Study of Fracture Connectivity Effect on Seismic Wave Propagation
finite element	Convergence Analysis of Energy Conserving Explicit Local Time-stepping Methods for the Wave Equation
finite element method	Singular Solutions of Resonant Maxwell's Equations Adaptive finite-element simulation of surface-plasmon polaritons on 2D materials A combined Bayesian optimization-finite element approach for isoperimetric inequalities
Finite element methods	Recent Advances in Optimized Schwarz Domain Decomposition Methods for Time-Harmonic Wave Problems
finite elements	Semidiscrete evolution of elastic waves in a piezoelectric solid
fixed frequency	Polarized Uncertainty Principles for the Inverse Source Problem
fixed point	Solvability of volume integral equations for elastodynamic scattering
Floquet-transform	Application of the Floquet-Transform to Scattering Problems from Locally Perturbed Bi-periodic Structures
fluid-solid coupling	An energy based discontinuous Galerkin method for acoustic-elastic waves
Fluid-structure interaction	FEM-BEM coupling for transient acoustic scattering by thermoelastic obstacles
forward problem	A-stable high-order implicit time schemes
Fourier Continuation	A Fourier Continuation-based solver for 3D elastic wave propagation
Fourier transform	The Half-Space Matching Method for the diffraction by polygonal scatterers
fracking	Wave energy delivery to multiple subsurface targets using time-reversal method
fractal	BVP and BIE Formulations for Scattering by Fractal Screens Dispersive Quantization of Linear and Nonlinear Waves
fractal tree	Transparent Boundary Conditions for the Wave Propagation in Fractal Trees
fractional derivatives	Numerical modeling of a time-fractional Burgers equation
Fraunhofer asymptotic regime	Imaging polarizable dipoles
Frechet derivative	Full determination of the characteristics of elastic scatteres from some FFP measurements Application of the Floquet-Transform to Scattering Problems from Locally Perturbed Bi-periodic Structures
Fredholm alternative	Time harmonic acoustic radiation in a circular flow On the well-posedness of Goldstein's equations for aeroacoustics in recirculating flows
Fréchet derivatives	Identification of a time-dependent potential in a wave equation
Friction	Geo-Inspired Mechanical Metamaterials
full discretization	Upwind discontinuous Galerkin space discretization and locally implicit time integration for Maxwell's equations
full waveform inversion	Estimating the Error Distribution of Recovered Changes in Earth Properties with Full-Waveform Inversion
FWI	An Algorithm for Vector data Full Waveform Inversion
G
Galerkin method	Efficient boundary element schemes for the solution of high-frequency convex scattering problems
General relativity	Gravitational Wave Astronomy and Astrophysics Probing Extreme Gravity with Gravitational Waves from Binary Black Hole Coalescences
generalized Convolution Quadrature	BEM with variable time step size for absorbing boundary conditions
generalized plane waves	Generalized Plane Waves, variable amplitude and vector valued equations
geometric & magnetic nonlinearity	Reprogrammable nonlinear phononic metamaterials
geometric optics	Generalized Plane Waves, variable amplitude and vector valued equations
Geometrical Control Condition	Analysis of an observers strategy for initial state reconstruction in unbounded domains
GMRES	Domain Decomposition preconditioning for high-frequency Helmholtz and Maxwell problems with absorption
GMRES preconditioning	A study of the numerical robustness of single-layer method with Fourier basis for multiple obstacle scattering in homogeneous media
Goldstein's equations	On the well-posedness of Goldstein's equations for aeroacoustics in recirculating flows
Graded meshes	Boundary Elements with Mesh Refinements for the Wave Equation
Granular media	Breathers and Passive Wave Redirection in Forced Ordered Granular Networks
granular phononic crystals	Nonlinear hysteretic propagation of torsional waves in a granular chain
Gratings	Uncertainty Quantification for Electromagnetic Scattering by 1D Perfect Electric Conducting Gratings
gravitational radiation	Searching for a stochastic background of gravitational radiation
gravitational waves	Gravitational Waves from Core-Collapse Supernovae Sparse modal spectral-element methods for binary neutron stars Modeling Gravitational Waves with Numerical-Relativity Simulations Using gravitational waves to understand the physics of neutron stars Promise and progress of millihertz gravitational-wave astronomy Gravitational Wave Astronomy and Astrophysics Probing Fundamental Physics and Cosmology with Gravitational waves Detecting Low-Frequency Gravitational Waves with Pulsar Timing Arrays Probing Extreme Gravity with Gravitational Waves from Binary Black Hole Coalescences
Green kernel convolution	OpenHmX, an open-source H-Matrix toolbox in Matlab
H
H-matrices	On the Local Approximate Rank of Helmholtz Green’s Kernel
H-Matrix	OpenHmX, an open-source H-Matrix toolbox in Matlab
Haar wavelets	On the Preconditioning of the Hypersingular Operator via a Dual Haar Basis in the Stabilization of the Electric Field Integral Equation
half-space	Resolution Control in Half-space Time-reversal Wave Focusing
Hamiltonian systems	An Energy Based Discontinuous Galerkin Method for Hamiltonian Systems
Hardy space infinite element method	Two scale Hardy space infinite elements
Harmonic domain	Hybridizable Discontinuous Galerkin Methods for modelling 3D seismic wave propagation in harmonic domains
harmonic oscillator	Minimum-Uncertainty Squeezed States for the Simple Harmonic Oscillator
harmonic transport equation	Time harmonic acoustic radiation in a circular flow On the well-posedness of Goldstein's equations for aeroacoustics in recirculating flows
Hasegawa-Mima	On the Existence of a Weak Solution to the Hasegawa-Mima Equation in Periodic Sobolev Spaces
HDG	Accuracy and Pollution Errors of HDG Methods for the Helmholtz equation involving non-smooth solutions
Helmholtz	Low-Rank Separable Expansion for the Helmholtz Fundamental Solution with Absorption High Order DG Overlapping Solution FEM for the Helmholtz Equation
Helmholtz equation	Regional computation of acoustic waves propagating from the near surface of the Sun A Trefftz method whose shape functions are constructed thanks to a high-order DG finite element method BVP and BIE Formulations for Scattering by Fractal Screens Domain Decomposition preconditioning for high-frequency Helmholtz and Maxwell problems with absorption Stable implementation of embedding formulae for computation of far field patterns Complete radiation boundary conditions for the Helmholtz equation in waveguides Coupling High-Frequency methods and Boundary Element techniques for scattering problems with several obstacles. Domain decomposition with local impedance condition for the Helmholtz equation High Order Farfield Expansions Absorbing Boundary Condition Coupled with High Order Finite Difference Methods Bounds on the Helmholtz equation in heterogeneous and random media Adaptive Eigenspace Method for Inverse Scattering Problems in the Frequency Domain
Helmholtz kernel	On the Local Approximate Rank of Helmholtz Green’s Kernel
Helmholtz resonance problem	Discrete resonances of the complex scaled Helmholtz equation
Helmholtz's equation	Accuracy and Pollution Errors of HDG Methods for the Helmholtz equation involving non-smooth solutions
Herglotz wave function	Electromagnetic Stekloff Eigenvalues in Inverse Scattering
heterogeneous	Bounds on the Helmholtz equation in heterogeneous and random media
Heterogeneous Helmholtz Equation	Low-Rank Properties in Schur Complements of Discretized Helmholtz Equations
heterogeneous media	Weight-adjusted discontinuous Galerkin methods for wave propagation in arbitrary heterogeneous media
heterogeneous medium	Regional computation of acoustic waves propagating from the near surface of the Sun
Hierarchical tree	OpenHmX, an open-source H-Matrix toolbox in Matlab
High frequency	Stable implementation of embedding formulae for computation of far field patterns Domain decomposition with local impedance condition for the Helmholtz equation High Frequency Acoustic Scattering in Isogeometric Analysis
High frequency scattering	A hybrid method combining boundary elements and ray tracing for high frequency diffraction. Application to NDT.
High Order	High Order DG Overlapping Solution FEM for the Helmholtz Equation
high order accuracy	High order accurate solution of the wave equation by compact finite differences and difference potentials
High order local absorbing boundary conditions	High Order Farfield Expansions Absorbing Boundary Condition Coupled with High Order Finite Difference Methods
High order methods	High Order Farfield Expansions Absorbing Boundary Condition Coupled with High Order Finite Difference Methods
high order solvers	Modelling and design of nano-structures: multilayer nanoplasmonics configurations
high order transmission conditions	Approximate models for transmission problems between homogeneous and homogenized half-planes
high-frequency	Efficient boundary element schemes for the solution of high-frequency convex scattering problems
High-frequency problems	Coupling High-Frequency methods and Boundary Element techniques for scattering problems with several obstacles.
high-order	A Discontinuous Galerkin Difference Discretization of the Wave Equation
High-Order Method	Acoustic scattering by inhomogeneous media with piecewise smooth material properties
high-performance computing	Parallel preconditioned boundary element methods for wave scattering problems
high-performance numerical methods	A Fourier Continuation-based solver for 3D elastic wave propagation
homogenization	Faraday cages, homogenized boundary conditions and resonance effects Approximate models for transmission problems between homogeneous and homogenized half-planes Topological derivatives of leading- and second-order homogenized coefficients in bi-periodic media Homogenization of the spectrum of the Poincar\'e-Neumann operator
Huygens’ principle	An efficient numerical algorithm for the 3D wave equation in domains of complex shape
Hybrid method	A hybrid method combining boundary elements and ray tracing for high frequency diffraction. Application to NDT.
hybrid resonance	Singular Solutions of Resonant Maxwell's Equations
Hybrid solvers	Hybridizable Discontinuous Galerkin Methods for modelling 3D seismic wave propagation in harmonic domains
Hybridizable discontinuous Galerkin methods	Hybridizable Discontinuous Galerkin Methods for modelling 3D seismic wave propagation in harmonic domains
hydrodynamic instabilities	Gravitational Waves from Core-Collapse Supernovae
hysteresis	Nonlinear hysteretic propagation of torsional waves in a granular chain
I
Imaging dipoles	Imaging polarizable dipoles
Imaging with intensities	Imaging with intensities only
impedance	Modeling the multimodal radiation from an open-ended waveguide
impedance boundary condition	Asymptotic stability of the linearised Euler equations with long-memory impedance boundary condition
Impedance Matching	Impedance-Preserving Discretization for Modeling Unbounded Domains
Implicit Runge-Kutta schemes	A-stable high-order implicit time schemes
incremental waves	Shear waves in prestrained poroelastic media
indirect BEM	BEM with variable time step size for absorbing boundary conditions
inexact Newton methods	The application of discontinuous Petrov-Galerkin space-time discretizations and inexact Newton methods to seismic imaging
inexact Newton regularization	Identification of a time-dependent potential in a wave equation
Inflation	Probing Fundamental Physics and Cosmology with Gravitational waves
Initial state recovery	Analysis of an observers strategy for initial state reconstruction in unbounded domains
integrable system	Dispersive Quantization of Linear and Nonlinear Waves
integral equation	Acoustic scattering by inhomogeneous media with piecewise smooth material properties Modelling and design of nano-structures: multilayer nanoplasmonics configurations
integral equations	Stochastic Boundary Integral Equations in Electromagnetic Scattering On the Preconditioning of the Hypersingular Operator via a Dual Haar Basis in the Stabilization of the Electric Field Integral Equation Second Kind Boundary Integral Equation for Multi-Subdomain Diffusion Problems Reliable and efficient a posteriori error estimate for EFIE in electromagnetism
integral operators	The Half-Space Matching Method for the diffraction by polygonal scatterers
interface conditions	A new discontinuous Galerkin spectral element method for elastic waves with physically motivated numerical fluxes
Internal gravity waves	Normal modes and internal wave attractors
internal solitary waves	On a three parameter family of Boussinesq systems for internal waves
invariance	Wave Stability and Invariance in Nonlinear Periodic Media
invariants of KdV2 equation	Adiabatic invariants of the extended KdV equation
inverse Dirac problem	Solution of the focusing Davey-Stewartson equations and the reconstruction of complex-valued conductivities
inverse medium scattering	Non-linear Tikhonov Regularization for Inverse Scattering from Anisotropic Media
inverse obstacle problem	A mixed quasi-reversibility approach to identify obstacles in an acoustic waveguide
inverse problem	The Detection of Defects at the Interface Between Two Materials Uncertainty quantification for inverse problems with a weak wave-equation constraint Electromagnetic Stekloff Eigenvalues in Inverse Scattering
inverse problems	Elastic full waveform inversion of reflection seismic data: migration based formulation Adaptive Eigenspace Method for Inverse Scattering Problems in the Frequency Domain
Inverse scattering	Generalized linear sampling method for active imaging of subsurface fractures Generalized Sampling Method with noisy measurements Reconstructing the geometry of a local perturbation in periodic layers Inverse scattering with iterative determination of the regularization parameter Time dependent inverse scattering in a waveguide
Inverse scattering problem	A Sparsity Regularization and Total Variation Based Computational Framework for the Inverse Medium Problem in Scattering
inverse source problem	Polarized Uncertainty Principles for the Inverse Source Problem
inverse source scattering
invisibility	Formulation of invisibility in waveguides as an eigenvalue problem A continuation method for building large invisible obstacles in waveguides Invisibility and perfect reflectivity in waveguides with finite length branches
Isogeometric analysis	High Frequency Acoustic Scattering in Isogeometric Analysis
Iterative regularization	Inverse scattering with iterative determination of the regularization parameter
iterative solvers	Domain Decomposition preconditioning for high-frequency Helmholtz and Maxwell problems with absorption
J
jump Markov process	A numerical scheme for the wave kinetic equation and its application to cross-polarization scattering in turbulent plasmas
K
Kerr nonlinearity	Discontinuous Galerkin Discretizations for Maxwell’s equations in Nonlinear Kerr Media with Linear Lorentz Dispersion
Kirchhoff imaging	Imaging polarizable dipoles
Kuznetsov equation	Mathematical Studies of the Kuznetsov Equation
L
Lamb Waves	An Efficient Semi-Analytical Scheme for Determining the Reflection of Lamb Waves in a Semi-Infinite Waveguide
Large deviation theory	Quasi-Stable Dynamics of a Mode-Locked Laser
Lasers	Nonlinear models of lasers, noise, and the SALT equations
lattice system	On the dynamic features of discrete lattices with nonlinear local resonators
Lawson methods	On DGTD-Lawson exponential time integrators for time-domain electromagnetics
layer potentials	Minnaert Resonances for Acoustic Waves in Bubbly Media Mathematical Analysis of Plasmonic Nanoparticles
leaky modes	Modal expansion in elastic open waveguides with perfectly matched layers
leap-frog	Convergence Analysis of Energy Conserving Explicit Local Time-stepping Methods for the Wave Equation
level set	A mixed quasi-reversibility approach to identify obstacles in an acoustic waveguide
light scattering	Discrete exterior calculus for electromagnetic scattering by massive particle clusters
linear Lorentz dispersion	Discontinuous Galerkin Discretizations for Maxwell’s equations in Nonlinear Kerr Media with Linear Lorentz Dispersion
linear sampling method	The Detection of Defects at the Interface Between Two Materials Imaging defects in an elastic waveguide using time-dependent surface data
local analysis	Local analysis of near fields in acoustic scattering
local impedance condition	Domain decomposition with local impedance condition for the Helmholtz equation
local time-stepping	Local Time-Stepping for the Solution of the Helmholtz Equation via Controllability Methods
locally implicit schemes	Upwind discontinuous Galerkin space discretization and locally implicit time integration for Maxwell's equations
locally perturbed period layer	Reconstructing the geometry of a local perturbation in periodic layers
Lorentz transform	The Doppler Effect for SAR
Lorentz-holomorphic mapping	Timelike Surfaces and the Wave Equation
low-rank expansion	Low-Rank Separable Expansion for the Helmholtz Fundamental Solution with Absorption
M
macrovelocity	Elastic full waveform inversion of reflection seismic data: migration based formulation
magnetic plasma	E.M. waves in magnetic plasmas
magnetic resonance elastography	Elastic waves in a soft electrically conducting solid in a strong magnetic field
magnetoelasticity	Elastic waves in a soft electrically conducting solid in a strong magnetic field
magnetohydrodynamics	The Generation of Inertial-Alfven Waves in Planetary Cores Non-Equilibrium Magnetosonic Wave Motion
Markov Chain Monte Carlo	Uncertainty Quantification of Velocity Models and Seismic Imaging
mass lumping	Weight-adjusted discontinuous Galerkin methods for wave propagation in arbitrary heterogeneous media
Mass spring system	Geo-Inspired Mechanical Metamaterials
Matlab	OpenHmX, an open-source H-Matrix toolbox in Matlab
Maxwell equations	Upwind discontinuous Galerkin space discretization and locally implicit time integration for Maxwell's equations E.M. waves in magnetic plasmas
Maxwell s equations	Singular Solutions of Resonant Maxwell's Equations
Maxwell's equations	Spectral analysis of cavities partially filled with a negative-index material On the efficiency of an ADI splitting combined with a discontinuous Galerkin discretization A Dispersion Optimized Mimetic Finite Difference Method for Maxwell's Equations in Metamaterials
Maxwell’s equations	On DGTD-Lawson exponential time integrators for time-domain electromagnetics Discontinuous Galerkin Discretizations for Maxwell’s equations in Nonlinear Kerr Media with Linear Lorentz Dispersion
Measure of Chirality	Measuring Electromagnetic Chirality
metamaterials	Spectral analysis of cavities partially filled with a negative-index material Extensions of Complete Radiation Boundary Conditions to Dispersive Waves Reprogrammable nonlinear phononic metamaterials On the dynamic features of discrete lattices with nonlinear local resonators
method of difference potentials	An efficient numerical algorithm for the 3D wave equation in domains of complex shape
microlocal operators	A well-conditioned weak coupling between interior and exterior domains for harmonic electromagnetic scattering
Mimetic Finite Difference	A Dispersion Optimized Mimetic Finite Difference Method for Maxwell's Equations in Metamaterials
Minnaert resonance	Minnaert Resonances for Acoustic Waves in Bubbly Media
mixed boundary conditions	Boundary integral equations for scattering problems with mixed boundary conditions
modal analysis	Modal expansion in elastic open waveguides with perfectly matched layers
Modal Mixing	Resonant activation of Optoacoustic Functionalities in Phononic Crystals
Mode-locked lasers	Quasi-Stable Dynamics of a Mode-Locked Laser
monopole approximation	Minnaert Resonances for Acoustic Waves in Bubbly Media
multi-domain	Second Kind Boundary Integral Equation for Multi-Subdomain Diffusion Problems
Multigrid	An Adaptive DPG Method for High Frequency Time-harmonic Wave Propagation Problems
multimodal	Modeling the multimodal radiation from an open-ended waveguide
Multiple Illumination	Imaging with intensities only
multiple particle scattering	Discrete exterior calculus for electromagnetic scattering by massive particle clusters
Multiple scales	Faraday cages, homogenized boundary conditions and resonance effects
Multiple scattering	Coupling High-Frequency methods and Boundary Element techniques for scattering problems with several obstacles.
multiple-scale approach	Wave Attenuation Along a Rough Floating Elastic Beam
multirate methods	Convergence Analysis of Energy Conserving Explicit Local Time-stepping Methods for the Wave Equation
N
nanoplasmon	Modelling and design of nano-structures: multilayer nanoplasmonics configurations
Navier-Stokes system	Mathematical Studies of the Kuznetsov Equation
near-identity transformation	Adiabatic invariants of the extended KdV equation
Near-Surface Imaging	Efficient Forward and Inverse Algorithms for Guided Wave Inversion
Neumann-Poincare operator	Mathematical Analysis of Plasmonic Nanoparticles Shape reconstruction of nanoparticles from plasmonic resonances
neutron stars	Sparse modal spectral-element methods for binary neutron stars Using gravitational waves to understand the physics of neutron stars
noise	Estimating the Error Distribution of Recovered Changes in Earth Properties with Full-Waveform Inversion
non-conforming boundaries	High order accurate solution of the wave equation by compact finite differences and difference potentials
non-destructive testing	Electromagnetic Stekloff Eigenvalues in Inverse Scattering
Non-linear lattices	Adiabatically propagating phase boundaries in non-linear chains with twist and stretch
Non-linear waves	An Energy Based Discontinuous Galerkin Method for Hamiltonian Systems
Non-overlapping	A two-level domain decomposition method for Helmholtz Equation
non-selfadjoint eigenvalue problem	Formulation of invisibility in waveguides as an eigenvalue problem
non-uniform flow	Acoustic metamaterials in moving inhomogeneous media
Nonconforming approximation	An Efficient Flux-Lumped Discontinuous Galerkin Scheme for the 3D Maxwell Equations on Nonconforming Grids
Nonconforming finite elements in space and time	The application of discontinuous Petrov-Galerkin space-time discretizations and inexact Newton methods to seismic imaging
Nondestructive testing	The Detection of Defects at the Interface Between Two Materials
Nonhomogeneous	Optoelectronic finite-element simulations of thin-film solar cells
nonlinear acoustics	Numerical modeling of a time-fractional Burgers equation
Nonlinear elastic waves	Vector solitons for elastic waves in architected soft solids
nonlinear equations	Adiabatic invariants of the extended KdV equation Analytic solutions to the extended Korteweg – de Vries equation
nonlinear least squares	Elastic full waveform inversion of reflection seismic data: migration based formulation
Nonlinear models	Nonlinear models of lasers, noise, and the SALT equations
Nonlinear torsional waves	Nonlinear hysteretic propagation of torsional waves in a granular chain
nonlinear wave	Wave Stability and Invariance in Nonlinear Periodic Media
nonlinear wave equation	Localized time-periodic solutions of nonlinear wave equations
nonlinear waves	Nonlinear Elastic Wave Dispersion in 1D Homogenous Media and Metamaterials
nonlinearity	Resonant activation of Optoacoustic Functionalities in Phononic Crystals On the dynamic features of discrete lattices with nonlinear local resonators
nonlinearity management	Vector solitons for elastic waves in architected soft solids
Nonreflecting boundary conditions
numerical efficiency	Computational complexity of artificial boundary conditions for Maxwell's equations in the FDTD method
Numerical methods	Stable implementation of embedding formulae for computation of far field patterns
Numerical Relativity Simulations	Modeling Gravitational Waves with Numerical-Relativity Simulations
Numerical schemes	Solving the Homogeneous Isotropic Linear Elastodynamics Equations Using Potentials. The Case of the Free Surface Boundary Condition.
O
Open source	OpenHmX, an open-source H-Matrix toolbox in Matlab
open waveguide	Modal expansion in elastic open waveguides with perfectly matched layers
Optics	Dispersive Quantization of Linear and Nonlinear Waves DPG Methodology for Wave Phenomena in Optical Fibers
Optimal Grids	Efficient Forward and Inverse Algorithms for Guided Wave Inversion
optimization	Topological derivatives of leading- and second-order homogenized coefficients in bi-periodic media
optimized Schwarz method	Transmission Conditions for Non-Overlapping Schwarz Domain Decomposition Methods Applied to Time-Harmonic Elastic Waves
Optimized Schwarz methods	Recent Advances in Optimized Schwarz Domain Decomposition Methods for Time-Harmonic Wave Problems
Optoelectronic	Optoelectronic finite-element simulations of thin-film solar cells
orthogonal polynomials	Robin spectrum of quantum trees and orthogonal polynomials
P
p-i-n Junction	Optoelectronic finite-element simulations of thin-film solar cells
Padé schemes	A-stable high-order implicit time schemes
Parallel	OpenHmX, an open-source H-Matrix toolbox in Matlab
parallelisation	Parallel preconditioned boundary element methods for wave scattering problems
parameter identification	Identification of a time-dependent potential in a wave equation
partial differential equations	Criteria for opening band gaps in periodic media
partially-closed fractures	Generalized linear sampling method for active imaging of subsurface fractures
PEC Wedge	Electromagnetic Wave Diffraction of Perfect Electric Conducting Wedges with Arbitrary Linear Polarization
perfectly matched layer	Modal expansion in elastic open waveguides with perfectly matched layers
perfectly matched layers	Impedance-Preserving Discretization for Modeling Unbounded Domains Discrete resonances of the complex scaled Helmholtz equation Formulation of invisibility in waveguides as an eigenvalue problem
Periodic Grating	Optoelectronic finite-element simulations of thin-film solar cells
periodic Green's function	Scattering from a row of aligned cylinders of arbitrary cross-section; tail-end asymptotics for efficient evaluation of the periodic Green's function
periodic media	An eigensystem approach to the low-wavenumber expansion of Willis' effective constitutive relations in periodic media Approximate models for transmission problems between homogeneous and homogenized half-planes
periodic medium	Effective dielectric tensor of a two-dimensional periodic medium in the low-frequency approximation
Periodic Sobolev Spaces	On the Existence of a Weak Solution to the Hasegawa-Mima Equation in Periodic Sobolev Spaces
perturbation	Wave Stability and Invariance in Nonlinear Periodic Media
Petrov-Galerkin Approximations	On the Existence of a Weak Solution to the Hasegawa-Mima Equation in Periodic Sobolev Spaces
Phase information	Imaging with intensities only
phase transformation	Domain Evolution Kinetics of Mechanical, Phase-transforming Structures
Phase transitions	Adiabatically propagating phase boundaries in non-linear chains with twist and stretch
photonics	Criteria for opening band gaps in periodic media
piezoelectricity	Semidiscrete evolution of elastic waves in a piezoelectric solid
piston analogy	Non-Equilibrium Magnetosonic Wave Motion
Planetary interiors	The Generation of Inertial-Alfven Waves in Planetary Cores
Plasma Confinement	On the Existence of a Weak Solution to the Hasegawa-Mima Equation in Periodic Sobolev Spaces
plasmonic resonance	Shape reconstruction of nanoparticles from plasmonic resonances
plasmonic resonances	Mathematical Analysis of Plasmonic Nanoparticles
PML	Modeling the multimodal radiation from an open-ended waveguide Domain decomposition with local impedance condition for the Helmholtz equation
polarized uncertainty principle	Polarized Uncertainty Principles for the Inverse Source Problem
pollution effects	A Trefftz method whose shape functions are constructed thanks to a high-order DG finite element method
pollution error	High Frequency Acoustic Scattering in Isogeometric Analysis Accuracy and Pollution Errors of HDG Methods for the Helmholtz equation involving non-smooth solutions
polychromatic solutions	Localized time-periodic solutions of nonlinear wave equations
poroelasticity	Numerical Study of Fracture Connectivity Effect on Seismic Wave Propagation Shear waves in prestrained poroelastic media
Potential theory	Homogenization of the spectrum of the Poincar\'e-Neumann operator
Potentials	Solving the Homogeneous Isotropic Linear Elastodynamics Equations Using Potentials. The Case of the Free Surface Boundary Condition.
Preconditioner	An Adaptive DPG Method for High Frequency Time-harmonic Wave Propagation Problems
Preconditioners	Recent Advances in Optimized Schwarz Domain Decomposition Methods for Time-Harmonic Wave Problems
preconditioning	Domain Decomposition preconditioning for high-frequency Helmholtz and Maxwell problems with absorption A two-level domain decomposition method for Helmholtz Equation On the Preconditioning of the Hypersingular Operator via a Dual Haar Basis in the Stabilization of the Electric Field Integral Equation
Primal-dual algorithm	A Sparsity Regularization and Total Variation Based Computational Framework for the Inverse Medium Problem in Scattering
PT-symmetry	Formulation of invisibility in waveguides as an eigenvalue problem
pulsars	Detecting Low-Frequency Gravitational Waves with Pulsar Timing Arrays
Q
Qualitative Method	Generalized Sampling Method with noisy measurements Time dependent inverse scattering in a waveguide
quantized	Dispersive Quantization of Linear and Nonlinear Waves
quantum graph	Robin spectrum of quantum trees and orthogonal polynomials
quantum mechanics	Dispersive Quantization of Linear and Nonlinear Waves
quantum optics	Minimum-Uncertainty Squeezed States for the Simple Harmonic Oscillator
quasi-reversibility	A mixed quasi-reversibility approach to identify obstacles in an acoustic waveguide
R
radiation	Modeling the multimodal radiation from an open-ended waveguide
radiation conditions	Regional computation of acoustic waves propagating from the near surface of the Sun
random	Bounds on the Helmholtz equation in heterogeneous and random media
random media	Wave Attenuation Along a Rough Floating Elastic Beam
Rapidly-rotating flows	The Generation of Inertial-Alfven Waves in Planetary Cores
Rare events	Quasi-Stable Dynamics of a Mode-Locked Laser
rational approximations	Transparent Boundary Conditions for the Wave Propagation in Fractal Trees
Ray tracing	A hybrid method combining boundary elements and ray tracing for high frequency diffraction. Application to NDT.
Reflection	An Efficient Semi-Analytical Scheme for Determining the Reflection of Lamb Waves in a Semi-Infinite Waveguide
regularization	High-order numerical solution of the Helmholtz equation for domains with reentrant corners Non-linear Tikhonov Regularization for Inverse Scattering from Anisotropic Media Adaptive Eigenspace Method for Inverse Scattering Problems in the Frequency Domain
resonance	Faraday cages, homogenized boundary conditions and resonance effects On the well-posedness of Goldstein's equations for aeroacoustics in recirculating flows
resonance problems	Two scale Hardy space infinite elements
resonant heating	Singular Solutions of Resonant Maxwell's Equations
Riemann surface	Modal expansion in elastic open waveguides with perfectly matched layers
Robin spectrum	Robin spectrum of quantum trees and orthogonal polynomials
S
Sakurai-Sugiura method	Eigenvalue analysis with the boundary element method and the contour integral method for periodic boundary value problems for Helmholtz’ equation in 3D
SALT equations	Nonlinear models of lasers, noise, and the SALT equations
Sampling Method	Generalized Sampling Method with noisy measurements
sampling methods	Reconstructing the geometry of a local perturbation in periodic layers
scattering	Boundary integral equations for scattering problems with mixed boundary conditions BVP and BIE Formulations for Scattering by Fractal Screens Uncertainty Quantification for Electromagnetic Scattering by 1D Perfect Electric Conducting Gratings Acoustic Scattering by Spheres and Spheroids in the Time Domain Transmission Conditions for Non-Overlapping Schwarz Domain Decomposition Methods Applied to Time-Harmonic Elastic Waves Application of the Floquet-Transform to Scattering Problems from Locally Perturbed Bi-periodic Structures
scattering matrix	Invisibility and perfect reflectivity in waveguides with finite length branches
scattering pattern	Acoustic metamaterials in moving inhomogeneous media
scattering problem	The Half-Space Matching Method for the diffraction by polygonal scatterers
scattering problems	Local Time-Stepping for the Solution of the Helmholtz Equation via Controllability Methods
Schur Complements	Low-Rank Properties in Schur Complements of Discretized Helmholtz Equations
second kind	Second Kind Boundary Integral Equation for Multi-Subdomain Diffusion Problems
second order scheme	On the efficiency of an ADI splitting combined with a discontinuous Galerkin discretization
seismic imaging	Uncertainty Quantification of Velocity Models and Seismic Imaging Elastic full waveform inversion of reflection seismic data: migration based formulation Hybridizable Discontinuous Galerkin Methods for modelling 3D seismic wave propagation in harmonic domains The application of discontinuous Petrov-Galerkin space-time discretizations and inexact Newton methods to seismic imaging
Seismic inversion	An Algorithm for Vector data Full Waveform Inversion
shallow water regime	Surface Water Waves over Bathymetry
Shallow water waves	Adiabatic invariants of the extended KdV equation Analytic solutions to the extended Korteweg – de Vries equation
shape changing materials	Reprogrammable nonlinear phononic metamaterials
Shifted-Laplacian preconditioner	Low-Rank Separable Expansion for the Helmholtz Fundamental Solution with Absorption
Simulation	Optoelectronic finite-element simulations of thin-film solar cells
single integral equations	Performances of the boundary integral equations for transmission problems and the distributions of the complex fictitious eigenvalues
single layer	A study of the numerical robustness of single-layer method with Fourier basis for multiple obstacle scattering in homogeneous media
singular solutions	Singular Solutions of Resonant Maxwell's Equations High-order numerical solution of the Helmholtz equation for domains with reentrant corners
small obstacles	A study of the numerical robustness of single-layer method with Fourier basis for multiple obstacle scattering in homogeneous media
Sobolev	Sobolev-dG a class of dG methods with tame CFL numbers
softening	Waves in solids with slow dynamics: an internal-variable model
Solar Cell	Optoelectronic finite-element simulations of thin-film solar cells
Solitary waves	Geo-Inspired Mechanical Metamaterials
Sommerfeld-Malyuzhinets Technique	Electromagnetic Wave Diffraction of Perfect Electric Conducting Wedges with Arbitrary Linear Polarization
space-time formulation	Trefftz-DG approximation for elasto-acoustics
sparse tensor approximation	Wave Diffraction by Random Surfaces: Uncertainty Quantification via Sparse Tensor Boundary Elements
sparsity	Non-linear Tikhonov Regularization for Inverse Scattering from Anisotropic Media
Sparsity regularization	A Sparsity Regularization and Total Variation Based Computational Framework for the Inverse Medium Problem in Scattering
spectral method	A new discontinuous Galerkin spectral element method for elastic waves with physically motivated numerical fluxes
spectral methods	On a three parameter family of Boussinesq systems for internal waves Sparse modal spectral-element methods for binary neutron stars
spectral theory	Spectral analysis of cavities partially filled with a negative-index material Criteria for opening band gaps in periodic media
spurious solutions	Discrete resonances of the complex scaled Helmholtz equation
squeezing	Minimum-Uncertainty Squeezed States for the Simple Harmonic Oscillator
stability	Asymptotic stability of the linearised Euler equations with long-memory impedance boundary condition Wave Stability and Invariance in Nonlinear Periodic Media A new discontinuous Galerkin spectral element method for elastic waves with physically motivated numerical fluxes
start-stop approximation	The Doppler Effect for SAR
Stekloff eigenvalues	Electromagnetic Stekloff Eigenvalues in Inverse Scattering
stochastic backgrounds	Searching for a stochastic background of gravitational radiation
stochastic differential equation
Stochastic perturbation	Quasi-Stable Dynamics of a Mode-Locked Laser
stochastic surfaces	Stochastic Boundary Integral Equations in Electromagnetic Scattering
strain energy function	Shear waves in prestrained poroelastic media
Strang splitting	Numerical modeling of a time-fractional Burgers equation
subsurface resolution	Resolution Control in Half-space Time-reversal Wave Focusing
subsurface targets	Wave energy delivery to multiple subsurface targets using time-reversal method
supernovae	Gravitational Waves from Core-Collapse Supernovae
surface data	Imaging defects in an elastic waveguide using time-dependent surface data
surface plasmon-polariton	Adaptive finite-element simulation of surface-plasmon polaritons on 2D materials Optoelectronic finite-element simulations of thin-film solar cells
SVD	OpenHmX, an open-source H-Matrix toolbox in Matlab
sweeping preconditioner	Low-Rank Separable Expansion for the Helmholtz Fundamental Solution with Absorption
switching	Domain Evolution Kinetics of Mechanical, Phase-transforming Structures
synthetic aperture radar (SAR)	The Doppler Effect for SAR
T
Talbot effect	Dispersive Quantization of Linear and Nonlinear Waves
tetrahedral meshes	Weight-adjusted discontinuous Galerkin methods for wave propagation in arbitrary heterogeneous media
thermodynamic relaxation	Non-Equilibrium Magnetosonic Wave Motion
Thin Film	Optoelectronic finite-element simulations of thin-film solar cells
Three-wave resonance	Resonant activation of Optoacoustic Functionalities in Phononic Crystals
Time Discretization	Fourth order explicit scheme for dissipative wave problems based on modified equation technique
time domain	Imaging defects in an elastic waveguide using time-dependent surface data Acoustic Scattering by Spheres and Spheroids in the Time Domain Time dependent inverse scattering in a waveguide
time lapse seismic	Estimating the Error Distribution of Recovered Changes in Earth Properties with Full-Waveform Inversion
time-dependent waves	High order accurate solution of the wave equation by compact finite differences and difference potentials
Time-domain Astronomy	Promise and progress of millihertz gravitational-wave astronomy
Time-domain boundary element method	Boundary Elements with Mesh Refinements for the Wave Equation
Time-domain boundary integral equation	FEM-BEM coupling for transient acoustic scattering by thermoelastic obstacles
time-harmonic elastic equation	A Trefftz method whose shape functions are constructed thanks to a high-order DG finite element method
time-harmonic electromagnetic scattering	A well-conditioned weak coupling between interior and exterior domains for harmonic electromagnetic scattering
time-harmonic Maxwell equations	Domain Decomposition preconditioning for high-frequency Helmholtz and Maxwell problems with absorption
time-harmonic Maxwell's equations	Adaptive finite-element simulation of surface-plasmon polaritons on 2D materials
time-harmonic waves	Local Time-Stepping for the Solution of the Helmholtz Equation via Controllability Methods
Time-reversal	Resolution Control in Half-space Time-reversal Wave Focusing Wave energy delivery to multiple subsurface targets using time-reversal method
timelike surface	Timelike Surfaces and the Wave Equation
topological derivatives	Topological derivatives of leading- and second-order homogenized coefficients in bi-periodic media
torsional sliding	Nonlinear hysteretic propagation of torsional waves in a granular chain
Total variation	A Sparsity Regularization and Total Variation Based Computational Framework for the Inverse Medium Problem in Scattering
Transient waves	A nodal discontinuous Galerkin method with high-order absorbing boundary conditions and corner/edge compatibility
transmission problems	Performances of the boundary integral equations for transmission problems and the distributions of the complex fictitious eigenvalues
transparent boundary conditions	Transparent boundary conditions for general waveguide problems
trapped modes	Formulation of invisibility in waveguides as an eigenvalue problem
Trefftz-DG method	Trefftz-DG approximation for elasto-acoustics
turbulent plasma	A numerical scheme for the wave kinetic equation and its application to cross-polarization scattering in turbulent plasmas
U
Unbounded domain	Analysis of an observers strategy for initial state reconstruction in unbounded domains
unbounded domains	Computational complexity of artificial boundary conditions for Maxwell's equations in the FDTD method
uncertainty	Estimating the Error Distribution of Recovered Changes in Earth Properties with Full-Waveform Inversion
uncertainty quantification	Uncertainty Quantification of Velocity Models and Seismic Imaging Uncertainty Quantification for Electromagnetic Scattering by 1D Perfect Electric Conducting Gratings Uncertainty quantification for inverse problems with a weak wave-equation constraint Wave Diffraction by Random Surfaces: Uncertainty Quantification via Sparse Tensor Boundary Elements
unconditional stability	On the efficiency of an ADI splitting combined with a discontinuous Galerkin discretization
Unified Transform Method	The Unified Transform Method in Dispersive Quantization
upwind	A Discontinuous Galerkin Difference Discretization of the Wave Equation
V
variable amplitude	Generalized Plane Waves, variable amplitude and vector valued equations
variable wave speed	High order accurate solution of the wave equation by compact finite differences and difference potentials
vector solitons	Vector solitons for elastic waves in architected soft solids
volume integral equation	Solvability of volume integral equations for elastodynamic scattering
W
water waves	Surface Water Waves over Bathymetry
wave attenuation	Wave Attenuation Along a Rough Floating Elastic Beam
wave attractors	Normal modes and internal wave attractors
wave dispersion	An eigensystem approach to the low-wavenumber expansion of Willis' effective constitutive relations in periodic media
wave energy focusing	Wave energy delivery to multiple subsurface targets using time-reversal method
wave equation	Identification of a time-dependent potential in a wave equation Transparent Boundary Conditions for the Wave Propagation in Fractal Trees An efficient numerical algorithm for the 3D wave equation in domains of complex shape
wave focusing	Resolution Control in Half-space Time-reversal Wave Focusing
wave induced fluid flow	Numerical Study of Fracture Connectivity Effect on Seismic Wave Propagation
wave kinetic equation	A numerical scheme for the wave kinetic equation and its application to cross-polarization scattering in turbulent plasmas
wave propagation	An Algorithm for Vector data Full Waveform Inversion Effective dielectric tensor of a two-dimensional periodic medium in the low-frequency approximation On the dynamic features of discrete lattices with nonlinear local resonators
wave redirection	Breathers and Passive Wave Redirection in Forced Ordered Granular Networks
Wave Scattering	Acoustic scattering by inhomogeneous media with piecewise smooth material properties FEM-BEM coupling for transient acoustic scattering by thermoelastic obstacles
wave-equation	Uncertainty quantification for inverse problems with a weak wave-equation constraint
waveguide	Imaging defects in an elastic waveguide using time-dependent surface data Modeling the multimodal radiation from an open-ended waveguide Complete radiation boundary conditions for the Helmholtz equation in waveguides Time dependent inverse scattering in a waveguide
waveguides	Formulation of invisibility in waveguides as an eigenvalue problem A continuation method for building large invisible obstacles in waveguides Invisibility and perfect reflectivity in waveguides with finite length branches Transparent boundary conditions for general waveguide problems
weak constraint	Uncertainty quantification for inverse problems with a weak wave-equation constraint
Weierstrass-Enneper representation	Timelike Surfaces and the Wave Equation
well-posedness	Mathematical Studies of the Kuznetsov Equation
Wood's anomaly	Two scale Hardy space infinite elements

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