2 papers
math.NA2026
Nonlinear Parareal-Incomplete OSWR Method for the Coupled Reaction-Diffusion System: Convergence Analysis and Computational Strategies
Gobinda Garai, Nagaiah Chamakuri
This paper presents a development of a nonlinear extension of the Parareal-Incomplete Optimized Schwarz Waveform Relaxation (OSWR) method, aimed at efficiently simulating coupled r…
math.NA2026
Exp-ParaDiag: Time-Parallel Exponential Integrators for Parabolic PDEs
Gobinda Garai, Nagaiah Chamakuri
This paper introduces Exp-ParaDiag, a novel time-parallel method that combines the strength of exponential integrators into the ParaDiag framework. We develop and analyze Exp-ParaD…