Comment on “Lie symmetry analysis, optimal system, new solitary wave solutions and conservation laws of the Pavlov equation” by Nardjess Benoudina and et al. [CNSNS 2021, 94:105560]

M.A. Abdulwahhab

doi:10.1016/j.cnsns.2021.105868

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Comment on “Lie symmetry analysis, optimal system, new solitary wave solutions and conservation laws of the Pavlov equation” by Nardjess Benoudina and et al. [CNSNS 2021, 94:105560]

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Comment on “Lie symmetry analysis, optimal system, new solitary wave solutions and conservation laws of the Pavlov equation” by Nardjess Benoudina and et al. [CNSNS 2021, 94:105560]

M.A. Abdulwahhab

Communications in nonlinear science & numerical simulation, Vol.101, p.105868

01/10/2021

DOI: https://doi.org/10.1016/j.cnsns.2021.105868

Abstract

Conservation law

Divergence theorem

Lie symmetry method

Multipliers

Pavlov equation

We analyse the results on conservation laws obtained in the paper mentioned in the title and show that some of them are not accurate. We highlight all errors and correct them accordingly.

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Title: Comment on “Lie symmetry analysis, optimal system, new solitary wave solutions and conservation laws of the Pavlov equation” by Nardjess Benoudina and et al. [CNSNS 2021, 94:105560]
Creators - without role: M.A. Abdulwahhab - Qassim University
Publication Details: Communications in nonlinear science & numerical simulation, Vol.101, p.105868
Publisher: Elsevier B.V
Identifiers: 9929129308331
Academic Unit: Qassim University
Language: English
Resource Type: Journal article