Imagen de Portada

Multilevel Tau preconditioners for symmetrized multilevel Toeplitz systems with applications to solving space fractional diffusion equations

Fuente: arXiv

Guardado en:

Detalles Bibliográficos
Autores principales:	Li, Congcong, Hon, Sean
Formato:	Preprint
Publicado:	2024
Materias:	Numerical Analysis
Acceso en línea:	Acceder al recurso
Etiquetas:	Agregar Etiqueta Sin Etiquetas, Sea el primero en etiquetar este registro!

Ejemplares similares

Optimal preconditioners for nonsymmetric multilevel Toeplitz systems with application to solving non-local evolutionary partial differential equations
por: Huang, Yuan-Yuan, et al.
Publicado: (2024)

Symbol-based multilevel block $τ$ preconditioners for multilevel block Toeplitz systems: GLT-based analysis and applications
por: Hon, Sean Y., et al.
Publicado: (2024)

Absolute-value based preconditioner for complex-shifted Laplacian systems
por: Lin, Xuelei, et al.
Publicado: (2024)

An optimal preconditioner for high-order scheme arising from multi-dimensional Riesz space fractional diffusion equations with variable coefficients
por: Huang, Yuan-Yuan, et al.
Publicado: (2025)

Optimal preconditioning techniques for finite volume approximation of three-dimensional conservative space-fractional diffusion equations
por: Qu, Wei, et al.
Publicado: (2025)

An optimal diagonalization-based preconditioner for parabolic optimal control problems
por: Hon, Sean Y., et al.
Publicado: (2024)

A novel fourth-order scheme for two-dimensional Riesz space fractional nonlinear reaction-diffusion equations and its optimal preconditioned solver
por: Qu, Wei, et al.
Publicado: (2024)

On the stability of Scott-Zhang type operators and application to multilevel preconditioning in fractional diffusion
por: Faustmann, Markus, et al.
Publicado: (2019)

New preconditioner strategy for solving block four-by-four linear systems: An application to the saddle-point problem from 3D Stokes equation
por: Badahmane, Achraf, et al.
Publicado: (2024)

Double fast algorithm for solving time-space fractional diffusion problems with spectral fractional Laplacian
por: Yang, Yi, et al.
Publicado: (2022)

LDG method for solving spatial and temporal fractional nonlinear convection-diffusion equations
por: Rajabzadeh, Majid, et al.
Publicado: (2026)

A single-sided all-at-once preconditioning for linear system from a non-local evolutionary equation with weakly singular kernels
por: Lin, Xuelei, et al.
Publicado: (2024)

The GMRES method for solving the large indefinite least squares problem via an accelerated preconditioner
por: Li, Jun, et al.
Publicado: (2025)

An Optimal Preconditioned MINRES Method for Symmetrized Multilevel Block Toeplitz Systems With Applications
por: Grigorios Tachyridis, et al.
Publicado: (2025)

A block $α$-circulant based preconditioned MINRES method for wave equations
por: Lin, Xue-lei, et al.
Publicado: (2023)

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

High-Order Block Toeplitz Inner-Bordering method for solving the Gelfand-Levitan-Marchenko equation
por: Medvedev, Sergey, et al.
Publicado: (2024)

Block $ω$-circulant preconditioners for parabolic optimal control problems
por: Fung, Po Yin, et al.
Publicado: (2024)

A non-nested unstructured mesh perspective on highly parallel multilevel smoothed Schwarz preconditioner for linear parametric PDEs
por: Ma, Chengdi
Publicado: (2024)

Diagonal and normal with Toeplitz-block splitting iteration method for space fractional coupled nonlinear Schrödinger equations with repulsive nonlinearities
por: Zhang, Fei-Yan, et al.
Publicado: (2023)

Explicit inverse of symmetric, tridiagonal near Toeplitz matrices with strictly diagonally dominant Toeplitz part
por: Kurmanbek, Bakytzhan, et al.
Publicado: (2024)

A $τ$-preconditioner for space fractional diffusion equation with non-separable variable coefficients
por: Lin, Xue-Lei, et al.
Publicado: (2024)

An augmented Lagrangian preconditioner for the control of the Navier--Stokes equations
por: Leveque, Santolo, et al.
Publicado: (2024)

Two efficient block preconditioners for the mass-conserved Ohta-Kawasaki equation
por: Zhang, Juan, et al.
Publicado: (2019)

Theory of two-level Schwarz preconditioners with piecewise-polynomial coarse spaces for the high-frequency Helmholtz equation
por: Graham, Ivan G., et al.
Publicado: (2025)

Determining the space dependent coefficients in space-time fractional diffusion equations via Krylov preconditioning
por: Ilyas, Asim, et al.
Publicado: (2025)

Explicit inverse of symmetric, tridiagonal near Toeplitz matrices Part II: with weakly diagonally dominant Toeplitz
por: Kurmanbek, Bakytzhan, et al.
Publicado: (2024)

Triangular preconditioners for double saddle point linear systems arising in the mixed form of poroelasticity equations
por: Bergamaschi, Luca, et al.
Publicado: (2025)

Spectral analysis of block preconditioners for double saddle-point linear systems with application to PDE-constrained optimization
por: Bergamaschi, Luca, et al.
Publicado: (2024)

An efficient preconditioner for evolutionary partial differential equations with $θ$-method in time discretization
por: Huang, Yuan-Yuan, et al.
Publicado: (2024)

Structure-preserving preconditioning of discrete space-fractional diffusion equations with variable coefficient and θ-Method
por: Khan, Muhammad Faisal, et al.
Publicado: (2026)

A two-level domain-decomposition preconditioner for the time-harmonic Maxwell's equations
por: Bonazzoli, Marcella, et al.
Publicado: (2017)

Nonlocal discrete diffusion equations and the fractional discrete Laplacian, regularity and applications
por: Ciaurri, Ó., et al.
Publicado: (2016)

A fast fractional block-centered finite difference method for two-sided space-fractional diffusion equations on general nonuniform grids
por: Kong, Meijie, et al.
Publicado: (2023)

Multilevel Picard approximations for McKean-Vlasov stochastic differential equations with nonconstant diffusion
por: Neufeld, Ariel, et al.
Publicado: (2025)

A general alternating direction implicit iteration method for solving complex symmetric linear systems
por: Zhang, Juan, et al.
Publicado: (2024)

Physics informed learning of orthogonal features with applications in solving partial differential equations
por: Jia, Qianxing, et al.
Publicado: (2026)

Optimized multilevel Monte Carlo methods in Banach spaces
por: Kirchner, Kristin, et al.
Publicado: (2026)

Subspace and auxiliary space preconditioners for high-order interior penalty discretizations in $H(\mathrm{div})$
por: Pazner, Will
Publicado: (2024)

A computational study of algebraic coarse spaces for two-level overlapping additive Schwarz preconditioners
por: Alves, Filipe A. C. S., et al.
Publicado: (2024)