Traveling wave solutions to nonlinear directional couplers by modified Kudryashov method
      
Yazarlar (7)
H. M. Srivastava University Of Victoria, Kanada
D. Baleanu China Medical University Hospital, Tayvan
J. A.T. Machado Instituto Superior De Engenharia Do Porto, Portekiz
M. S. Osman Faculty Of Science, Mısır
H. Rezazadeh Amol University Of Special Modern Technologies, İran
S. Arshed University Of The Punjab, Pakistan
Doç. Dr. Hatıra GÜNERHAN Kafkas Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Physica Scripta
Dergi ISSN 0031-8949 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 06-2020
Cilt / Sayı / Sayfa 95 / 7 / 75217–0 DOI 10.1088/1402-4896/ab95af
Makale Linki https://iopscience.iop.org/article/10.1088/1402-4896/ab95af
Özet
This work finds several new traveling wave solutions for nonlinear directional couplers with optical metamaterials by means of the modified Kudryashov method. This model can be used to distribute light from a main fiber into one or more branch fibers. Two forms of optical couplers are considered, namely the twin- A nd multiple-core couplers. These couplers, which have applications as intensity-dependent switches and as limiters, are studied with four nonlinear items namely the Kerr, power, parabolic, and dual-power laws. The restrictions on the parameters for the existence of solutions are also examined. The 3D- A nd 2D figures are introduced to discuss the physical meaning for some of the gained solutions. The performance of the method shows the adequacy, power, and ability for applying to many other nonlinear evolution models.
Anahtar Kelimeler
traveling wave solution | the modified kudryashov method | twin-core couplers | multiple-core couplers | optical metamaterials