Exact solutions of Nonlinear PDEs,
ODEs,
Traveling wave solutions.
Subject:
Mathematics
Main publications:
Prakash Kumar Das, “The interaction of three long shallow-water waves with different dispersion relations modeled by generalized Hirota–Satsuma KdV systems with some variable coefficients”, Nonlinear Dynamics, 111 (2023), 21259-21278
Prakash Kumar Das, “The genesis of two-hump, W-shaped and M-shaped soliton propagations of the coupled Schrödinger–Boussinesq equations with conformable derivative”, Opt Quant Electron, 53 (2021), 321
Prakash Kumar Das, “Chirped and chirp-free optical exact solutions of the Biswas–Arshed equation with full nonlinearity by the rapidly convergent approximation method”, Optik, 223 (2020), 165293
Prakash Kumar Das, “New multi-hump exact solitons of a coupled Korteweg-de-Vries system with conformable derivative describing shallow water waves via RCAM”, Physica Scripta, 95 (2020), 105212
Prakash Kumar Das, “The rapidly convergent approximation method to solve system of equations and its application to the Biswas-Arshed equation”, Optik, 195 (2019), 163134
P. K. Das, “Exact smooth and nonsmooth solutions for integro-partial differential equations by rapidly convergent approximation method”, TMF, 222:1 (2025), 62–80; Theoret. and Math. Phys., 222:1 (2025), 53–68
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