Abstract
The nonlinear time-fractional Klein–Gordon equations are a class of fractional partial differential equations which are used
for delineation of some physical phenomena in solid state physics, nonlinear optics, and quantum field theory. In this paper,
the time-fractional Klein–Gordon equations with quadratic and cubic nonlinearities in the context of the conformable
fractional derivative are explored via a recently developed approach named the exp -expansion method. Various
families of solutions, such as the hyperbolic and trigonometric function solutions are formally achieved. Results reveal that
the exp-expansion method is an efficient tool to derive the exact solutions of nonlinear fractional differential
equations..
Keywords
Time-fractional Klein–Gordon equations, Conformable fractional derivative, Quadratic and cubic nonlinearities,
Exp-expansion method, Hyperbolic and trigonometric solutions.
Citation
K. HOSSEINI, YUN-JIE XU, P. MAYELI, A. BEKIR, PING YAO, QIN ZHOU, Ö. GÜNER, A study on the conformable time-fractional Klein–Gordon equations with quadratic and cubic nonlinearities, Optoelectronics and Advanced Materials - Rapid Communications, 11, 7-8, July-August 2017, pp.423-429 (2017).
Submitted at: Jan. 31, 2017
Accepted at: Aug. 9, 2017