环面自映射ω-极限集轨道的渐近性 |
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引用本文: | 刘喜玲,霍振宏,陈留强. 环面自映射ω-极限集轨道的渐近性[J]. 长春大学学报, 2013, 0(12): 1588-1589,1598 |
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作者姓名: | 刘喜玲 霍振宏 陈留强 |
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作者单位: | [1]中原工学院信息商务学院,郑州450007 [2]中原工学院理学院,郑州450007 [3]郑州交通职业学院,郑州450062 |
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摘 要: | 给出了环面上连续自映射f的ω-极限集的如下结果:若 (x,y)∈X,则(1)ωf(x,y)=ωfn(x,y);(2)(x,y)AP(f)蕴涵ωf(x,y)不可数;(3)ωf(x,y)或是由厂的一条周期轨道组成,或不可数;(4)ωf(x,y)=n-1∪i=0ωfn(f(x,y))f(ωfnf(x,y)))=ωfn(fi+1(x,y)),f(ωfn(fn-1(x,y)))=ωfn(x,y)。
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关 键 词: | 迭代 周期点 轨道 ω-极限集 |
Asymptotic Property of co-Limit Set Orbit in Self-mapping for Torus |
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Affiliation: | LIU Xi-ling ,HUO Zhen-hong ,CHEN Liu-qing ( 1 a. College of Information and Business ; b. College of Science, Zhong'yuan University of Technology, Zhengzhou 450007, China; 2. Zhengzhou Jiaotong Vocational College, Zhengzhou 450062, China) |
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Abstract: | The result of co-limit set of a continuous mapping f for torus is shown as follows: if (x,y) ω X, then ( 1 ) ωf(x,y) = ωf (x,y) ;(2)(x,y) AP(f)ωf(x,y) is noncountable; (3)ωf(x,y) consists of a periodic orbit or it is noncountable ;(4)ωf(x,y)=n-1∪i=0ωfn(f(x,y))f(ωfnf(x,y)))=ωfn(fi+1(x,y)),f(ωfn(fn-1(x,y)))=ωfn(x,y). |
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Keywords: | iteration periodic point orbit ω-limit set |
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