activity
20132026
most citedDirichlet-Neumann and Neumann-Neumann Waveform Relaxation Algorithms for Parabolic Problems

23 citations · 39 across the 14 of their papers we have counts for

collaborators

17 papers

math.NA2026

Dirichlet-Neumann Waveform Relaxation Method for Hyperbolic PDE with Time Delay in Multiple Subdomains

Bankim Chandra Mandal, Deeksha Tomer

Hyperbolic partial differential equations (PDEs) with time delay are essential mathematical tools used to model numerous physical systems where wave propagation or oscillations dep…

math.NA2026

Convergence of Substructuring Waveform Relaxation Algorithms for Hyperbolic PDEs with Time Delay

Bankim Chandra Mandal, Deeksha Tomer

This article investigates the application and analysis of two substructuring waveform relaxation algorithms namely Dirichlet-Neumann Waveform Relaxation (DNWR) and Neumann-Neumann…

math.NA2026

Dirichlet-Neumann Waveform Relaxation Method with Multiple Subdomains for Reaction-Diffusion Equation with a Time Delay

Bankim C. Mandal, Deeksha Tomer

In this study, we present the numerical investigation of the Dirichlet-Neumann Waveform Relaxation (DNWR) algorithm applied to multiple subdomains for the reaction-diffusion equati…

math.NA2024

Dirichlet-Neumann and Neumann-Neumann Waveform Relaxation Methods for PDEs with Time Delay

Deeksha Tomer, Bankim Chandra Mandal

We introduce and compare two domain decomposition based numerical methods, namely the Dirichlet-Neumann and Neumann-Neumann Waveform Relaxation methods (DNWR and NNWR respectively)…

math.OC2024

Optimal Control of a Sub-diffusion Model using Dirichlet-Neumann and Neumann-Neumann Waveform Relaxation Algorithms

Soura Sana, Bankim C. Mandal

This paper explores the convergence behavior of two waveform relaxation algorithms, namely the Dirichlet-Neumann and Neumann-Neumann Waveform Relaxation algorithms, for an optimal…

math.OC2023

Solution of the Optimal Control Problem for the Cahn-Hilliard Equation Using Finite Difference Approximation

Gobinda Garai, Bankim C. Mandal

This paper is concerned with the designing, analyzing and implementing linear and nonlinear discretization scheme for the distributed optimal control problem (OCP) with the Cahn-Hi…

math.NA2023

Linear and Nonlinear Parareal Methods for the Cahn-Hilliard Equation

Gobinda Garai, Bankim C. Mandal

In this paper, we propose, analyze and implement efficient time parallel methods for the Cahn-Hilliard (CH) equation. It is of great importance to develop efficient numerical metho…

math.NA2023

Diagonalization Based Parallel-in-Time Method for a Class of Fourth Order Time Dependent PDEs

Gobinda Garai, Bankim C. Mandal

In this paper, we design, analyze and implement efficient time parallel method for a class of fourth order time-dependent partial differential equations (PDEs), namely biharmonic h…

math.NA2023

Dirichlet-Neumann Waveform Relaxation Algorithm for Time Fractional Diffusion Equation in Heterogeneous Media

Soura Sana, Bankim C. Mandal

In this article, we have studied the convergence behavior of the Dirichlet-Neumann waveform relaxation algorithms for time-fractional sub-diffusion and diffusion wave equations in…

math.NA2022

Dirichlet-Neumann and Neumann-Neumann waveform relaxation algorithms for time fractional sub-diffusion and diffusion-wave equations

Soura Sana, Bankim C. Mandal

In this article, we have studied the convergence behavior of the Dirichlet-Neumann and Neumann- Neumann waveform relaxation algorithms for time-fractional sub-diffusion and diffusi…

math.NA2021

Convergence of substructuring Methods for the Cahn-Hilliard Equation

Gobinda Garai, Bankim C. Mandal

In this paper, we formulate and study substructuring type algorithm for the Cahn-Hilliard (CH) equation, which was originally proposed to describe the phase separation phenomenon f…

math.NA2016★ 13 cited

Pipeline Implementations of Neumann-Neumann and Dirichlet-Neumann Waveform Relaxation Methods

Benjamin W. Ong, Bankim C. Mandal

This paper is concerned with the reformulation of Neumann-Neumann Waveform Relaxation (NNWR) methods and Dirichlet-Neumann Waveform Relaxation (DNWR) methods, a family of parallel…

math.AP2015★ 3 cited

Dirichlet-Neumann Waveform Relaxation Method for the 1D and 2D Heat and Wave Equations in Multiple subdomains

Martin J. Gander, Felix Kwok, Bankim C. Mandal

We present a Waveform Relaxation (WR) version of the Dirichlet-Neumann algorithm, formulated specially for multiple subdomains splitting for general parabolic and hyperbolic proble…

math.AP2015

Neumann-Neumann Waveform Relaxation Algorithm in Multiple subdomains for Hyperbolic Problems in 1D and 2D

Bankim C. Mandal

We present a Waveform Relaxation (WR) version of the Neumann-Neumann algorithm for the wave equation in space-time. The method is based on a non-overlapping spatial domain decompos…

math.AP2014

Dirichlet-Neumann and Neumann-Neumann Waveform Relaxation for the Wave Equation

Martin J. Gander, Felix Kwok, Bankim C. Mandal

We present a Waveform Relaxation (WR) version of the Dirichlet-Neumann and Neumann-Neumann algorithms for the wave equation in space time. Each method is based on a non-overlapping…

math.AP2013

A Time-Dependent Dirichlet-Neumann Method for the Heat Equation

Bankim C. Mandal

We present a waveform relaxation version of the Dirichlet-Neumann method for parabolic problem. Like the Dirichlet-Neumann method for steady problems, the method is based on a non-…

math.AP2013★ 23 cited

Dirichlet-Neumann and Neumann-Neumann Waveform Relaxation Algorithms for Parabolic Problems

Martin J. Gander, Felix Kwok, Bankim C. Mandal

We present a waveform relaxation version of the Dirichlet-Neumann and Neumann-Neumann methods for parabolic problems. Like the Dirichlet-Neumann method for steady problems, the met…