Noether symmetries, conservation laws and Painleve analysis for a Cargo-LeRoux model with the Chaplygin gas in Lagrange variables

A Halder, A Paliathanasis - Chaos, Solitons & Fractals, 2025 - Elsevier
Abstract We express the Cargo-LeRoux model of fluid dynamics for the description of
nonlinear phenomena of fluid dynamics with a Chaplygin gas in terms of Lagrangian …

A study on the exact solutions of the Ramani equation using Lie symmetry analysis

S Agnus, R Seshadri, AK Halder, PGL Leach - International Journal of …, 2024 - Springer
Shock waves propagating in a plasma medium are modelled by the sixth-order nonlinear
Ramani equation. All possible closed-form solutions to the Ramani equation are derived …