Lehel Banjai

Publication Activity (10 Years)

Years Active: 2003-2023
Publications (10 Years): 23

Top Topics

Hamilton Jacobi

Finite Element Method

Top Venues

Numerische Mathematik

SIAM J. Numer. Anal.

J. Comput. Phys.

Publications

Lehel Banjai, Matteo Ferrari
Generalized convolution quadrature based on the trapezoidal rule. CoRR (2023)
Lehel Banjai, Jens Markus Melenk, Christoph Schwab
Exponential convergence of hp FEM for spectral fractional diffusion in polygons. Numerische Mathematik 153 (1) (2023)
Lehel Banjai
Implicit/explicit, BEM/FEM coupled scheme for acoustic waves with the wave equation in the second order formulation. CoRR (2022)
Lehel Banjai, Charalambos G. Makridakis
A posteriori error analysis for approximations of time-fractional subdiffusion problems. CoRR (2022)
Lehel Banjai, Charalambos G. Makridakis
A posteriori error analysis for approximations of time-fractional subdiffusion problems. Math. Comput. 91 (336) (2022)
Katherine Baker, Lehel Banjai, Mariya Ptashnyk
Numerical analysis of a time-stepping method for the Westervelt equation with time-fractional damping. CoRR (2022)
Lehel Banjai, Matteo Ferrari
Runge-Kutta convolution quadrature based on Gauss methods. CoRR (2022)
Ebraheem Aldahham, Lehel Banjai
A modified convolution quadrature combined with the method of fundamental solutions and Galerkin BEM for acoustic scattering. CoRR (2022)
Lehel Banjai
Implicit/Explicit, BEM/FEM Coupled Scheme for Acoustic Waves with the Wave Equation in the Second Order Formulation. Comput. Methods Appl. Math. 22 (4) (2022)
Lehel Banjai, Gabriel J. Lord, Jeta Molla
Strong Convergence of a Verlet Integrator for the Semilinear Stochastic Wave Equation. SIAM J. Numer. Anal. 59 (4) (2021)
Lehel Banjai, Gabriel J. Lord, Jeta Molla
Strong convergence of a Verlet integrator for the semi-linear stochastic wave equation. CoRR (2020)
Katherine Baker, Lehel Banjai
Numerical analysis of a wave equation for lossy media obeying a frequency power law. CoRR (2020)
Lehel Banjai, Jens Markus Melenk, Christoph Schwab
hp-FEM for reaction-diffusion equations II. Robust exponential convergence for multiple length scales in corner domains. CoRR (2020)
Lehel Banjai, María López-Fernández
Numerical approximation of the Schrödinger equation with concentrated potential. J. Comput. Phys. 405 (2020)
Lehel Banjai, Jens Markus Melenk, Christoph Schwab
Exponential Convergence of hp FEM for Spectral Fractional Diffusion in Polygons. CoRR (2020)
Lehel Banjai, Christian Lubich, Joerg Nick
Time-dependent acoustic scattering from generalized impedance boundary conditions via boundary elements and convolution quadrature. CoRR (2020)
Lehel Banjai, Jens Markus Melenk, Ricardo H. Nochetto, Enrique Otárola, Abner J. Salgado, Christoph Schwab
Tensor FEM for Spectral Fractional Diffusion. Found. Comput. Math. 19 (4) (2019)
Lehel Banjai, María López-Fernández
The numerical approximation of the Schrödinger equation with concentrated potential. CoRR (2019)
Lehel Banjai, María López-Fernández
Efficient high order algorithms for fractional integrals and fractional differential equations. Numerische Mathematik 141 (2) (2019)
Lehel Banjai, Enrique Otárola
A PDE approach to fractional diffusion: a space-fractional wave equation. Numerische Mathematik 143 (1) (2019)
Lehel Banjai, Alexander Rieder
Convolution quadrature for the wave equation with a nonlinear impedance boundary condition. Math. Comput. 87 (312) (2018)
Lehel Banjai, Emmanuil H. Georgoulis, Oluwaseun Lijoka
A Trefftz Polynomial Space-Time Discontinuous Galerkin Method for the Second Order Wave Equation. SIAM J. Numer. Anal. 55 (1) (2017)
Lehel Banjai, María López-Fernández, Achim Schädle
Fast and Oblivious Algorithms for Dissipative and Two-dimensional Wave Equations. SIAM J. Numer. Anal. 55 (2) (2017)
Lehel Banjai, Christian Lubich, Francisco-Javier Sayas
Stable numerical coupling of exterior and interior problems for the wave equation. Numerische Mathematik 129 (4) (2015)
Lehel Banjai, Maryna Kachanovska
Fast convolution quadrature for the wave equation in three dimensions. J. Comput. Phys. 279 (2014)
Jonas Ballani, Lehel Banjai, Stefan A. Sauter, Alexander Veit
Numerical solution of exterior Maxwell problems by Galerkin BEM and Runge-Kutta convolution quadrature. Numerische Mathematik 123 (4) (2013)
Lehel Banjai, Christian Lubich, Jens Markus Melenk
Runge-Kutta convolution quadrature for operators arising in wave propagation. Numerische Mathematik 119 (1) (2011)
Lehel Banjai, Volker Gruhne
Efficient long-time computations of time-domain boundary integrals for 2D and dissipative wave equation. J. Comput. Appl. Math. 235 (14) (2011)
Lehel Banjai
Multistep and Multistage Convolution Quadrature for the Wave Equation: Algorithms and Experiments. SIAM J. Sci. Comput. 32 (5) (2010)
Lehel Banjai, Stefan A. Sauter
Rapid Solution of the Wave Equation in Unbounded Domains. SIAM J. Numer. Anal. 47 (1) (2008)
Lehel Banjai
Revisiting the Crowding Phenomenon in Schwarz-Christoffel Mapping. SIAM J. Sci. Comput. 30 (2) (2008)
Lehel Banjai, Stefan A. Sauter
A Refined Galerkin Error and Stability Analysis for Highly Indefinite Variational Problems. SIAM J. Numer. Anal. 45 (1) (2007)
Lehel Banjai, Lloyd N. Trefethen
A Multipole Method for Schwarz-Christoffel Mapping of Polygons with Thousands of Sides. SIAM J. Sci. Comput. 25 (3) (2003)