𝔖 Bobbio Scriptorium
✦   LIBER   ✦

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

No coin nor oath required. For personal study only.

✦ 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.


📜 SIMILAR VOLUMES


The tanh and the sine–cosine methods for
✍ Abdul-Majid Wazwaz 📂 Article 📅 2006 🏛 Elsevier Science 🌐 English ⚖ 354 KB

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

Solutions for the double Sine-Gordon equ
✍ G. Domairry; Amin G. Davodi; Arash G. Davodi 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 109 KB

In this work, we implement some analytical techniques such as the Exp-function, Tanh, and extended Tanh methods for solving nonlinear partial differential equation, which contains sine terms, its name Double Sine-Gordon equation. These methods obtain exact solutions of different types of differentia

The extended tanh method for the Zakharo
✍ Abdul-Majid Wazwaz 📂 Article 📅 2008 🏛 Elsevier Science 🌐 English ⚖ 151 KB

The reliable extended tanh method, that combines tanh with coth, is used for analytic treatment of the Zakharov-Kuznetsov (ZK) equation, the modified ZK equation, and the generalized forms of these equations. New travelling wave solutions with solitons and periodic structures are determined. The pow

A modified tanh–coth method for solving
✍ Luwai Wazzan 📂 Article 📅 2009 🏛 Elsevier Science 🌐 English ⚖ 222 KB

In this work we use a modified tanh-coth method to solve the general Burgers-Fisher and the Kuramoto-Sivashinsky equations. The main idea is to take full advantage of the Riccati equation that the tanh-function satisfies. New multiple travelling wave solutions are obtained for the general Burgers-Fi

Comparison between the homotopy perturba
✍ M. Tavassoli Kajani; M. Ghasemi; E. Babolian 📂 Article 📅 2007 🏛 Elsevier Science 🌐 English ⚖ 191 KB

This paper compares the homotopy perturbation method with the sine-cosine wavelet method for solving linear integrodifferential equations. From the computational viewpoint, the homotopy perturbation method is more efficient and easier than the sine-cosine wavelet method.