Topological constraints on scroll and spiral waves in excitable media
文献类型:期刊论文
作者 | Zhang Hong; Hu Bambi; Li Bing-Wei; Duan Yi-Shi |
刊名 | CHINESE PHYSICS LETTERS
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出版日期 | 2007-06 |
卷号 | 24页码:1618-1621 |
ISSN号 | 0256-307X |
英文摘要 | A conservation equation for topological charges of phase singularities (scroll and spiral waves) in excitable media is given. It provides some topological properties of scroll (spiral) waves: for example, the topological charge of the generated or annihilated spiral pair must be opposite. Additionally, we obtain another equation on scroll waves, which shows that singular filaments of scroll waves occur on a set of one-dimensional curves which may be either closed loops or infinite lines. |
WOS关键词 | ROTATING SPIRALS ; TURBULENCE ; DRIFT ; DYNAMICS ; MODEL ; RINGS |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000247045400052 |
出版者 | IOP PUBLISHING LTD |
源URL | [http://119.78.100.186/handle/113462/56552] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Zhang Hong |
作者单位 | 1.Zhejiang Univ, Zhejiang Inst Modern Phys, Hangzhou 310027, Peoples R China 2.Zhejiang Univ, Dept Phys, Hangzhou 310027, Peoples R China 3.Hong Kong Baptist Univ, Dept Phys, Hong Kong, Hong Kong, Peoples R China 4.Hong Kong Baptist Univ, Beijing Hong Kong Singapore Joint Ctr Nonlinear &, Hong Kong, Hong Kong, Peoples R China 5.Univ Houston, Dept Phys, Houston, TX 77204 USA 6.Lanzhou Univ, Inst Theoret Phys, Lanzhou 730000, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang Hong,Hu Bambi,Li Bing-Wei,et al. Topological constraints on scroll and spiral waves in excitable media[J]. CHINESE PHYSICS LETTERS,2007,24:1618-1621. |
APA | Zhang Hong,Hu Bambi,Li Bing-Wei,&Duan Yi-Shi.(2007).Topological constraints on scroll and spiral waves in excitable media.CHINESE PHYSICS LETTERS,24,1618-1621. |
MLA | Zhang Hong,et al."Topological constraints on scroll and spiral waves in excitable media".CHINESE PHYSICS LETTERS 24(2007):1618-1621. |
入库方式: OAI收割
来源:近代物理研究所
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