Analytical study of reaction diffusion Lengyel-Epstein system by generalized Riccati equation mapping method

被引:7
|
作者
Ahmed, Nauman [1 ,2 ,3 ]
Baber, Muhammad Z. [1 ]
Iqbal, Muhammad Sajid [4 ,5 ]
Annum, Amina [1 ]
Ali, Syed Mansoor [6 ]
Ali, Mubasher [7 ]
Akgul, Ali [2 ,3 ,8 ]
El Din, Sayed M. [9 ]
机构
[1] Univ Lahore, Dept Math & Stat, Lahore, Pakistan
[2] Lebanese Amer Univ, Dept Comp Sci & Math, Beirut, Lebanon
[3] Near East Univ, Math Res Ctr, Dept Math, Near East Blvd,Mersin 10, TR-99138 Nicosia, Turkiye
[4] Natl Univ Sci & Technol, Dept Humanities & Basic Sci, MCS, Islamabad, Pakistan
[5] Liverpool John Moores Univ UK, Sch Leadership & Business, Dept Acad Affairs, Oryx Universal Coll, Doha 12253, Qatar
[6] King Saud Univ, Coll Sci, Dept Phys & Astron, POB 2455, Riyadh 11451, Saudi Arabia
[7] Univ Kent, Scool Engn & Digital Arts, Canterbury, Kent, England
[8] Siirt Univ, Art & Sci Fac, Dept Math, TR-56100 Siirt, Turkiye
[9] Future Univ Egypt, Fac Engn, Ctr Res, New Catiro 11835, Egypt
关键词
HOPF-BIFURCATION ANALYSIS;
D O I
10.1038/s41598-023-47207-4
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
In this study, the Lengyel-Epstein system is under investigation analytically. This is the reaction-diffusion system leading to the concentration of the inhibitor chlorite and the activator iodide, respectively. These concentrations of the inhibitor chlorite and the activator iodide are shown in the form of wave solutions. This is a reactionaeuro "diffusion model which considered for the first time analytically to explore the different abundant families of solitary wave structures. These exact solitary wave solutions are obtained by applying the generalized Riccati equation mapping method. The single and combined wave solutions are observed in shock, complex solitary-shock, shock singular, and periodic-singular forms. The rational solutions also emerged during the derivation. In the Lengyel-Epstein system, solitary waves can propagate at various rates. The harmony of the system's diffusive and reactive effects frequently governs the speed of a single wave. Solitary waves can move at a variety of speeds depending on the factors and reaction kinetics. To show their physical behavior, the 3D and their corresponding contour plots are drawn for the different values of constants.
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页数:22
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