Cover Image

Shifted HSS solvers for the indefinite Helmholtz equation

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Cotter, Colin J, Knook, Kars, Hope-Collins, Joshua
Format:	Preprint
Published:	2025
Subjects:	Numerical Analysis
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

Quasi-optimal complexity $hp$-FEM for the Poisson Equation on a rectangle
by: Knook, Kars, et al.
Published: (2024)

Data assimilation using a global Girsanov nudged particle filter
by: Singh, Maneesh Kumar, et al.
Published: (2025)

asQ: parallel-in-time finite element simulations using ParaDiag for geoscientific models and beyond
by: Hope-Collins, Joshua, et al.
Published: (2024)

Preconditioners for the Onsager-Stefan-Maxwell equations for multicomponent diffusion
by: Knook, Kars, et al.
Published: (2026)

Fully implicit timestepping methods for the rotating shallow water equations
by: Bauer, Werner, et al.
Published: (2025)

Energy conserving upwinded compatible finite element schemes for the rotating shallow water equations
by: Wimmer, Golo, et al.
Published: (2019)

Data assimilation for the stochastic Camassa-Holm equation using particle filtering: a numerical investigation
by: Cotter, Colin John, et al.
Published: (2024)

Entropic approximations of the semigeostrophic shallow water equations
by: Benamou, Jean-David, et al.
Published: (2025)

Numerical homogenization for indefinite time-harmonic Maxwell equations
by: Wang, Yueqi, et al.
Published: (2026)

Two-level preconditioners for the Helmholtz equation
by: Bonazzoli, Marcella, et al.
Published: (2017)

A vertical slice frontogenesis test case for compressible nonhydrostatic dynamical cores of atmospheric models
by: Yamazaki, Hiroe, et al.
Published: (2025)

A hybridizable discontinuous Galerkin method for the indefinite time-harmonic Maxwell equations
by: Chen, Gang, et al.
Published: (2019)

Immersed Boundary Double Layer Method: An introduction of methodology on the Helmholtz equation
by: Leathers, Brittany J., et al.
Published: (2022)

New limiter regions for multidimensional flows
by: Woodfield, James, et al.
Published: (2024)

Multi-parameter determination in the semilinear Helmholtz equation
by: Du, Long-Ling, et al.
Published: (2026)

Quantum simulation of Helmholtz equations via Schr{ö}dingerization
by: Gu, Anjiao, et al.
Published: (2025)

Inverse wave-number-dependent source problems for the Helmholtz equation
by: Guo, Hongxia, et al.
Published: (2023)

Learning based numerical methods for Helmholtz equation with high frequency
by: Chen, Yu, et al.
Published: (2024)

Massively parallel Schwarz methods for the high frequency Helmholtz equation
by: Xie, Yan, et al.
Published: (2026)

Neural solver for sixth-order ordinary differential equations
by: Bhalala, Janavi, et al.
Published: (2025)

Extending Mercer's expansion to indefinite and asymmetric kernels
by: Jeong, Sungwoo, et al.
Published: (2024)

Numerical analysis of the high-frequency Helmholtz equation using semiclassical analysis
by: Galkowski, Jeffrey, et al.
Published: (2025)

Quasi-Trefftz spaces for a first-order formulation of the Helmholtz equation
by: Imbert-Gérard, Lise-Marie, et al.
Published: (2025)

Robust Multiscale Methods for Helmholtz equations in high contrast heterogeneous media
by: Jin, Xingguang, et al.
Published: (2024)

Attention-based hybrid solvers for linear equations that are geometry aware
by: Versano, Idan, et al.
Published: (2024)

Variational Principles for the Helmholtz equation: application to Finite Element and Neural Network approximations
by: Makrakis, G., et al.
Published: (2025)

A novel coarse space applying to the weighted Schwarz method for Helmholtz equations
by: Hu, Qiya, et al.
Published: (2024)

Cayley-transform analysis and numerical validation of the convergent Born series for the Helmholtz equation
by: Jakobsen, Morten
Published: (2026)

A discontinuous plane wave neural network method for Helmholtz equation and time-harmonic Maxwell's equations
by: Yuan, Long, et al.
Published: (2023)

Parallel solvers for virtual element discretizations of elliptic equations in mixed form
by: Dassi, F., et al.
Published: (2019)

Achieving $h$- and $p$-robust monolithic multigrid solvers for the Stokes equations
by: Rafiei, Amin, et al.
Published: (2024)

Convergence rates of curved boundary element methods for the 3D Laplace and Helmholtz equations
by: Faria, Luiz Maltez, et al.
Published: (2025)

Helmholtz preconditioning for the compressible Euler equations using mixed finite elements with Lorenz staggering
by: Lee, David, et al.
Published: (2024)

Numerical assessment of PML transmission conditions in a domain decomposition method for the Helmholtz equation
by: Bootland, Niall, et al.
Published: (2022)

An O(N) distributed-memory parallel direct solver for planar integral equations
by: Liang, Tianyu, et al.
Published: (2023)

The $hp$-FEM applied to the Helmholtz equation with PML truncation does not suffer from the pollution effect
by: Galkowski, Jeffrey, et al.
Published: (2022)

Efficient LU factorization exploiting direct-indirect Burton-Miller equation for Helmholtz transmission problems
by: Matsumoto, Yasuhiro, et al.
Published: (2025)

Analysis of the $hp$-version of a first order system least squares method for the Helmholtz equation
by: Bernkopf, Maximilian, et al.
Published: (2018)

A stabilized time-domain combined field integral equation using the quasi-Helmholtz projectors
by: Le, Van Chien, et al.
Published: (2023)

Inverse wave-number-dependent source problems for the Helmholtz equation with partial information on radiating period
by: Guo, Hongxia, et al.
Published: (2024)