The modified equal width equation and two of its variants are investigated. The strategy here rests mainly on a sine-cosine ansatz and the tanh method. Both schemes work well and reveal exact solutions with distinct physical structures. The obtained solutions include compactons, solitons, solitary p
The tanh and the sine-cosine methods for the complex modified K dV and the generalized K dV equations
✍ Scribed by A.-M. Wazwaz
- Publisher
- Elsevier Science
- Year
- 2005
- Tongue
- English
- Weight
- 548 KB
- Volume
- 49
- Category
- Article
- ISSN
- 0898-1221
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✦ Synopsis
The complex modified K dV (CMK dV) equation and the generalized K dV equation are investigated by using the tanh method and the sine-cosine method. A variety of exact travelling wave solutions with compact and noncompact structures are formally obtained for each equation.
The study reveals the power of the two schemes where each method complements the other. (~ 2005 Elsevier Ltd. All rights reserved.
Keywords--Complex modified K dV equation, Modified K dV equation, Compactons, Kink solitons, Periodic solutions, Tanh method, Sine-cosine method.
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