Acta Physica Sinica, Volume. 69, Issue 2, 028201-1(2020)

Super-lattice patterns in two-layered coupled non-symmetric reaction diffusion systems

Fu-Cheng Liu*... Ya-Hui Liu, Zhi-Xiang Zhou, Xue Guo and Meng-Fei Dong |Show fewer author(s)
Figures & Tables(6)
Dispersion relations of coupled systems under different parameters: (a) Du1 = 12.6, Dv1 = 27.9, Du2 = 22, Dv2 = 420, α = 0.1; (b) Du1 = 5.3, Dv1 = 20, Du2 = 22, Dv2 = 500, α = 0.1.不同参数下耦合系统的色散关系 (a) Du1 = 12.6, Dv1 = 27.9, Du2 = 22, Dv2 = 420, α = 0.1; (b) Du1 = 5.3, Dv1 = 20, Du2 = 22, Dv2 = 500, α = 0.1
Superlattice pattern and fourier spectrum under different wave number ratios: (a) Black eye pattern at 1∶2, , , , ; (b) white eye pattern at 1∶3, , , , ; (c) white eye pattern at 1∶4, , , , . .不同波数比下的超点阵斑图及其傅里叶频谱图 (a) 1∶2下的黑眼斑图, , , , ; (b) 1∶3下的白眼斑图, , , , ; (c) 1∶4下的白眼斑图, , , , .
Oscillatory super-hexagon pattern with wave number ratio of 1∶5, , , , , : (a) Dispersion curve; (b) time variation of u1 at three positions; (c) evolution of pattern in an oscillating period.波数比为1∶5时的时间振荡超六边形斑图, , , , , (a) 色散关系曲线; (b) 三个位置处u1的时间变化关系图; (c) 一个振荡周期内的斑图演化过程
Complex patterns and Fourier spectrum under different eigenvalues : (a) Honeycomb hexagon pattern , , , , ; (b) white-eye pattern , , , , ; (c) white-eye pattern , , , , ; (d) super-hexagon pattern , , , , ; (e) stripe pattern , , , , . .不同本征值下的复杂斑图及其傅里叶频谱图 (a) 蜂窝状六边形斑图, , , , ; (b) 白眼斑图, , , , ; (c) 白眼斑图, , , , ; (d) 超六边形斑图, , , , ; (e) 条纹斑图, , , , . .
Complex patterns and fourier spectrum under different eigenvalues : (a) White-eye pattern, , , , , ; (b) stripe-spot pattern, , , , , , .不同本征值下的复杂斑图及其傅里叶频谱图 (a) 白眼斑图, , , , , ; (b) 条纹点状斑图, , , , , ,
Super-hexagon patterns with different coupling strength: (a) White-eye pattern, , , , , ; (b) white-eye pattern, , , , , ; (c) new super-hexagon pattern, , , , , ; (d) new white-eye pattern, , , , , .不同耦合强度下的超六边形斑图 (a) 白眼斑图, , , , , ; (b) 白眼斑图, , , , , ; (c) 新型超六边形斑图, , , , , ; (d) 新白眼斑图, , , , ,
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Fu-Cheng Liu, Ya-Hui Liu, Zhi-Xiang Zhou, Xue Guo, Meng-Fei Dong. Super-lattice patterns in two-layered coupled non-symmetric reaction diffusion systems[J]. Acta Physica Sinica, 2020, 69(2): 028201-1

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Received: Sep. 6, 2019

Accepted: --

Published Online: Nov. 9, 2020

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DOI:10.7498/aps.69.20191353

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