A novel analytical technique to obtain the solitary solutions for nonlinear evolution equation of fractional order

Autor: Abdul Ghaffar, Ayyaz Ali, Sarfaraz Ahmed, Saima Akram, Moin-ud-Din Junjua, Dumitru Baleanu, Kottakkaran Sooppy Nisar
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Advances in Difference Equations, Vol 2020, Iss 1, Pp 1-15 (2020)
Druh dokumentu: article
ISSN: 1687-1847
DOI: 10.1186/s13662-020-02751-5
Popis: Abstract We investigate some solitary wave results of time fractional evolution equations. By employing the extended rational exp ( ( − ψ ′ ψ ) ( η ) ) $\exp ( (-\frac{{\psi }^{\prime }}{\psi }) ( \eta ) )$ -expansion method, a few different results including kink, singular-kink, multiple soliton, and periodic wave solutions are formally generated. It is worth mentioning that the solutions obtained are more general with more parameters. The exact solutions are constructed in the form of exponential, trigonometric, rational, and hyperbolic functions. With the choice of proper values of parameters, graphs to some of the obtained solutions are drawn. On comparing some special cases, our solutions are in good agreement with the results published previously and the remaining are new.
Databáze: Directory of Open Access Journals
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