Comparative Analysis of The Generalized Unified Method with Some Exact Solution Methods and General Solutions of The Biswas-Milovic Equation
     
Yazarlar (1)
Doç. Dr. Tuğba AYDEMİR Yalova Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Theoretical and Mathematical Physics Russian Federation (Q3)
Dergi ISSN 0040-5779 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 01-2025
Cilt / Sayı / Sayfa 222 / 1 / 119–130 DOI 10.1134/S004057792501009X
Makale Linki http://dx.doi.org/10.1134/S004057792501009X
Özet
Abstract: The aim of this study is twofold. First, we compare the generalized unified method (GUM), which is a new expansion method to solve nonlinear partial differential equations (NPDEs), with some methods frequently used for finding exact solutions of NPDEs. We conclude that the GUM gives more general solutions efficiently, in compact form, and with free parameters. Moreover, the algorithm of the GUM is straightforward and easy to implement on a computer. Second, as a practical example and a demonstration of effectiveness, we apply the GUM to the Biswas–Milovic equation (BME). The BME is derived from a generalized nonlinear Schrödinger equation. The BME appears in many applied fields such as the propagation of waves in nonlinear optics. We consider Kerr, power, parabolic, and dual-power-law nonlinearities of the BME. Using the GUM, we obtain the exact solution of the BME in an elegant way.
Anahtar Kelimeler
and dual-power-law nonlinearities | Biswas–Milovic equation with Kerr | exact solution method | generalized unified method | parabolic | power | unified method