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COEXISTENCE OF PERIOD 2 AND 3 CAUSTICS FOR DEFORMATIVE NEARLY CIRCULAR BILLIARD MAPS 期刊论文
DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS, 2019, 卷号: 39, 期号: 11, 页码: 6419-6440
作者:  Zhang, Jianlu
收藏  |  浏览/下载:248/0  |  提交时间:2020/01/10
Convex billiard map  caustic  trigonometric polynomial  analytic function  nearly circular deformation  generating function  
Analysis of the neighborhood of a smooth caustic for true-amplitude one-way wave equations 期刊论文
WAVE MOTION, 2006, 卷号: 43, 期号: 4, 页码: 323-338
作者:  Bleistein, N;  Zhang, Y;  Zhang, GQ
收藏  |  浏览/下载:86/0  |  提交时间:2018/07/30
airy functions  one-way wave equation  ray theory  smooth caustics  stationary phase  uniform asymptotic expansion  
Maslov asymptotic theory and symplectic algorithm 期刊论文
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2000, 卷号: 43, 期号: 4, 页码: 522-533
作者:  Qin, MZ;  Chen, JB
收藏  |  浏览/下载:82/0  |  提交时间:2018/07/30
Maslov theory  asymptotic  caustic  symplectic