Lehel Banjai

According to our database, Lehel Banjai authored at least 29 papers between 2003 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2023

Exponential convergence of hp FEM for spectral fractional diffusion in polygons.

Lehel Banjai, Jens Markus Melenk, Christoph Schwab

Numerische Mathematik, 2023

Generalized convolution quadrature based on the trapezoidal rule.

Lehel Banjai, Matteo Ferrari

CoRR, 2023

2022

A posteriori error analysis for approximations of time-fractional subdiffusion problems.

Lehel Banjai, Charalambos G. Makridakis

Math. Comput., 2022

Runge-Kutta convolution quadrature based on Gauss methods.

Lehel Banjai, Matteo Ferrari

CoRR, 2022

Numerical analysis of a time-stepping method for the Westervelt equation with time-fractional damping.

Katherine Baker, Lehel Banjai, Mariya Ptashnyk

CoRR, 2022

A modified convolution quadrature combined with the method of fundamental solutions and Galerkin BEM for acoustic scattering.

Ebraheem Aldahham, Lehel Banjai

CoRR, 2022

Implicit/Explicit, BEM/FEM Coupled Scheme for Acoustic Waves with the Wave Equation in the Second Order Formulation.

Lehel Banjai

Comput. Methods Appl. Math., 2022

2021

Strong Convergence of a Verlet Integrator for the Semilinear Stochastic Wave Equation.

Lehel Banjai, Gabriel J. Lord, Jeta Molla

SIAM J. Numer. Anal., 2021

2020

Numerical approximation of the Schrödinger equation with concentrated potential.

Lehel Banjai, María López-Fernández

J. Comput. Phys., 2020

Numerical analysis of a wave equation for lossy media obeying a frequency power law.

Katherine Baker, Lehel Banjai

CoRR, 2020

Strong convergence of a Verlet integrator for the semi-linear stochastic wave equation.

Lehel Banjai, Gabriel J. Lord, Jeta Molla

CoRR, 2020

Time-dependent acoustic scattering from generalized impedance boundary conditions via boundary elements and convolution quadrature.

Lehel Banjai, Christian Lubich, Joerg Nick

CoRR, 2020

hp-FEM for reaction-diffusion equations II. Robust exponential convergence for multiple length scales in corner domains.

Lehel Banjai, Jens Markus Melenk, Christoph Schwab

CoRR, 2020

2019

A PDE approach to fractional diffusion: a space-fractional wave equation.

Lehel Banjai, Enrique Otárola

Numerische Mathematik, 2019

Efficient high order algorithms for fractional integrals and fractional differential equations.

Lehel Banjai, María López-Fernández

Numerische Mathematik, 2019

Tensor FEM for Spectral Fractional Diffusion.

Lehel Banjai, Jens Markus Melenk, Ricardo H. Nochetto, Enrique Otárola, Abner J. Salgado, Christoph Schwab

Found. Comput. Math., 2019

2018

Convolution quadrature for the wave equation with a nonlinear impedance boundary condition.

Lehel Banjai, Alexander Rieder

Math. Comput., 2018

2017

Fast and Oblivious Algorithms for Dissipative and Two-dimensional Wave Equations.

Lehel Banjai, María López-Fernández, Achim Schädle

SIAM J. Numer. Anal., 2017

A Trefftz Polynomial Space-Time Discontinuous Galerkin Method for the Second Order Wave Equation.

Lehel Banjai, Emmanuil H. Georgoulis, Oluwaseun Lijoka

SIAM J. Numer. Anal., 2017

2015

Stable numerical coupling of exterior and interior problems for the wave equation.

Lehel Banjai, Christian Lubich, Francisco-Javier Sayas

Numerische Mathematik, 2015

2014

Fast convolution quadrature for the wave equation in three dimensions.

Lehel Banjai, Maryna Kachanovska

J. Comput. Phys., 2014

2013

Numerical solution of exterior Maxwell problems by Galerkin BEM and Runge-Kutta convolution quadrature.

Jonas Ballani, Lehel Banjai, Stefan A. Sauter, Alexander Veit

Numerische Mathematik, 2013

2011

Runge-Kutta convolution quadrature for operators arising in wave propagation.

Lehel Banjai, Christian Lubich, Jens Markus Melenk

Numerische Mathematik, 2011

Efficient long-time computations of time-domain boundary integrals for 2D and dissipative wave equation.

Lehel Banjai, Volker Gruhne

J. Comput. Appl. Math., 2011

2010

Multistep and Multistage Convolution Quadrature for the Wave Equation: Algorithms and Experiments.

Lehel Banjai

SIAM J. Sci. Comput., 2010

2008

Revisiting the Crowding Phenomenon in Schwarz-Christoffel Mapping.

Lehel Banjai

SIAM J. Sci. Comput., 2008

Rapid Solution of the Wave Equation in Unbounded Domains.

Lehel Banjai, Stefan A. Sauter

SIAM J. Numer. Anal., 2008

2007

A Refined Galerkin Error and Stability Analysis for Highly Indefinite Variational Problems.

Lehel Banjai, Stefan A. Sauter

SIAM J. Numer. Anal., 2007

2003

A Multipole Method for Schwarz-Christoffel Mapping of Polygons with Thousands of Sides.

Lehel Banjai, Lloyd N. Trefethen

SIAM J. Sci. Comput., 2003