activity
20232025
collaborators

5 papers

math.NA2025

Error analysis with exponential decay estimates for a fully discrete approximation of a class of strongly damped wave equations

Krishan Kumar, P. Danumjaya, Anil Kumar +1

This paper deals with the asymptotic behavior and FEM error analysis of a class of strongly damped wave equations using a semidiscrete finite element method in spatial directions c…

math.NA2024

Error Estimates for Discontinuous Galerkin Approximations to the Vlasov-Unsteady Stokes System

Harsha Hutridurga, Krishan Kumar, Amiya K. Pani

In the first part of this paper, uniqueness of strong solution is established for the Vlasov-unsteady Stokes problem in 3D. The second part deals with a semi discrete scheme, which…

math.NA2023

Discontinuous Galerkin methods for the Vlasov-Stokes' system

Harsha Hutridurga, Krishan Kumar, Amiya K. Pani

This paper develops and analyses semi-discrete numerical method for two dimensional Vlasov-Stokes' system with periodic boundary condition. The method is based on coupling of semi-…

math.AP2023

Periodic Vlasov-Stokes' system: Existence and Uniqueness of strong solutions

Harsha Hutridurga, Krishan Kumar, Amiya K. Pani

This paper deals with the Vlasov-Stokes' system in three dimensions with periodic boundary conditions in the spatial variable. We prove the existence of a unique strong solution to…

math.NA2023

Discontinuous Galerkin Methods with Generalized Numerical Fluxes for the Vlasov-Viscous Burgers' System

Harsha Hutridurga, Krishan Kumar, Amiya K. Pani

In this paper, semi-discrete numerical scheme for the approximation of the periodic Vlasov-viscous Burgers' system is developed and analyzed. The scheme is based on the coupling of…