Numerical investigation of fractional model of phytoplankton–toxic phytoplankton–zooplankton system with convergence analysis

VP Dubey, J Singh, AM Alshehri, S Dubey… - International Journal of …, 2022 - World Scientific
In this paper, a fractional order model of the phytoplankton–toxic phytoplankton–
zooplankton system with Caputo fractional derivative is investigated via three computational …

[HTML][HTML] Periodic Hunter–Saxton equation parametrized by the speed of the Galilean frame: Its new solutions, Nucci's reduction, first integrals and Lie symmetry …

SW Yao, S Gulsen, MS Hashemi, M İnç, H Bicer - Results in Physics, 2023 - Elsevier
The main purpose of this study is to introduce symmetry analysis and Nucci's reduction
method for revealing the exact solutions of the periodic Hunter–Suxon equation, which is …

Optimal systems, series solutions and conservation laws for a time fractional cancer tumor model

SG Simon, B Bira, D Zeidan - Chaos, Solitons & Fractals, 2023 - Elsevier
In this paper, we consider certain time-fractional cancer tumor models where the killing rates
are space as well as time-dependent. Applying the Lie symmetry analysis, we obtain the …

Nonclassical potential symmetry analysis and exact solutions for a thin film model of a perfectly soluble anti-surfactant solution

S Sil, TR Sekhar - Applied Mathematics and Computation, 2023 - Elsevier
In this article, we construct exact solutions to a quasilinear system of hyperbolic partial
differential equations which governs the dynamics of a thin film of a perfectly soluble anti …

Invariance analysis, exact solution and conservation laws of (2+ 1) dim fractional Kadomtsev-Petviashvili (KP) system

S Kumar, B Kour, SW Yao, M Inc, MS Osman - Symmetry, 2021 - mdpi.com
In this work, a Lie group reduction for a (2+ 1) dimensional fractional Kadomtsev-Petviashvili
(KP) system is determined by using the Lie symmetry method with Riemann Liouville …

Nonclassical symmetry analysis, conservation laws of one-dimensional macroscopic production model and evolution of nonlinear waves

S Sil, TR Sekhar - Journal of Mathematical Analysis and Applications, 2021 - Elsevier
In this article we consider a system of first order quasilinear hyperbolic partial differential
equations (PDEs) governing the one-dimensional macroscopic production model which …

Longitudinal strain waves propagating in an infinitely long cylindrical rod composed of generally incompressible materials and its Jacobi elliptic function solutions

R Silambarasan, HM Baskonus, RV Anand… - … and Computers in …, 2021 - Elsevier
The axisymmetric longitudinal waves propagating in the long infinite cylindrical rod
composed of material and structural constants, combinedly called as general …

Nonlocal conservation laws and dynamics of soliton solutions of (2+ 1)-dimensional Boiti–Leon–Pempinelli system

S Sil, T Raja Sekhar - Physics of Fluids, 2022 - pubs.aip.org
In this article, we obtain several new exact solutions of (2+ 1)-dimensional Boiti–Leon–
Pempinelli system of nonlinear partial differential equations (PDEs) which describes the …

Optimal subalgebras and conservation laws with exact solutions for biological population model

S Shagolshem, B Bira, D Zeidan - Chaos, Solitons & Fractals, 2023 - Elsevier
In the present study, we focus on the (2+ 1) dimensional normal biological population model
(NBPM), which describes the population migration of species. We employ Lie symmetry …

Lie symmetry analysis for the Cargo–Leroux model with isentropic perturbation pressure equation of state

AK Karna, P Satapathy - Chaos, Solitons & Fractals, 2023 - Elsevier
In this article, the well-known Cargo–Leroux model with isentropic perturbation equation of
state is analyzed using the Lie symmetry method. By using invariant conditions of system of …