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20202026
most citedPositivity--preserving numerical scheme for hyperbolic systems with shock solutions and its convergence analysis

5 citations · 6 across the 8 of their papers we have counts for

collaborators

8 papers

math.AP2026

Stability estimates for systems of nonlocal balance laws with memory

Aekta Aggarwal, N. K. Aswini, Sarvesh Kumar +1

In this work, we investigate entropy solutions for a class of systems of nonlocal {balance laws in which the convective flux and the source involves terms where the state variable…

math.NA2026

Systems of Nonlocal Conservation Laws with Memory and Their Zero Retention Limit

Aekta Aggarwal, Ganesh Vaidya

We study the entropy solution for a class of systems of nonlocal conservation laws in which the convective flux is convoluted with a kernel in both spatial and temporal variables.…

math.NA2023

Error Estimates for Systems of Nonlocal Balance Laws Modeling Dense Multilane Vehicular Traffic

Aekta Aggarwal, Helge Holden, Ganesh Vaidya

We discuss a class of coupled systems of nonlocal nonlinear balance laws modeling multilane traffic, with the nonlocality present in both convective and source terms. The uniquenes…

math.NA2023

A well-balanced second-order finite volume approximation for a coupled system of granular flow

Aekta Aggarwal, Veerappa Gowda G. D., Sudarshan Kumar K

A well-balanced second-order finite volume scheme is proposed and analyzed for a 2 X 2 system of non-linear partial differential equations which describes the dynamics of growing s…

math.NA2023

Well-posedness and error estimates for coupled systems of nonlocal conservation laws

Aekta Aggarwal, Helge Holden, Ganesh Vaidya

This article deals with the error estimates for numerical approximations of the entropy solutions of coupled systems of nonlocal hyperbolic conservation laws. The systems can be st…

math.NA2023

Convergence of the numerical approximations and well-posedness: Nonlocal conservation laws with rough flux

Aekta Aggarwal, Ganesh Vaidya

We study a class of nonlinear nonlocal conservation laws with discontinuous flux, modeling crowd dynamics and traffic flow, without any additional conditions on finiteness/discrete…

math.NA2023★ 1 cited

On the accuracy of the finite volume approximations to nonlocal conservation laws

Aekta Aggarwal, Helge Holden, Ganesh Vaidya

In this article, we discuss the error analysis for a certain class of monotone finite volume schemes approximating nonlocal scalar conservation laws, modeling traffic flow and crow…

math.AP2020★ 5 cited

Positivity--preserving numerical scheme for hyperbolic systems with shock solutions and its convergence analysis

Aekta Aggarwal, Ganesh Vaidya, G. D. Veerappa Gowda

Godunov type numerical schemes for the class of hyperbolic systems, admitting non-classical shocks are proposed. It is shown that the numerical approximations converge to the…