1) vector field homeomorphism
向量场同胚映射
1.
The author s vector field homeomorphism is applied to show the existence of homoclinic orbit of Duff-ing s equation without a forced viberation.
利用作者的向量场同胚映射,证明了无外力振动下的Duffing方程存在极限同宿轨,纠正了数值解无同宿轨的判定。
2.
A vector field homeomorphism is defined.
本文讨论了一类生态模型的有效性,种群不灭性,闭轨和同窗轨的存在性,平衡点的稳定性,并定义了向量场同胚映射。
2) homeomorphic mapping
同胚映射
1.
From the topological angle and byintroducing the definitions of continuous mapping,open mapping,closed mapping,homeomorphic mapping,submatroid and quotient matroids,under which the qualities of matroids are studied,and some equivalent condictions are obtained.
从拓扑学的角度研究拟阵,引入了拟阵间的连续映射、开映射、闭映射、同胚映射以及子拟阵和商拟阵等概念,研究了拟阵在这些映射下的性质,给出了一些等价条件,讨论了拟阵中的独立集、相关集、极小圈在映射下是否保持等问题。
3) homeomorphic map
同胚映射
1.
A definition of homeomorphic map on L topological space is gaven.
在定义了 L -拓扑空间同胚映射的基础上 ,给出了 L -区间的定义 ,并进行了分类。
4) presemiopen(closed)mapping
半同胚映射
5) operator homeomorphism mapping
算子同胚映射
1.
The definition of operator homeomorphism mapping,together with its characterizations,is given in this paper.
在算子开集理论中给出了算子同胚映射的概念,得到了算子同胚映射的若干性质。
6) global homeomorphic mapping
全局同胚映射
补充资料：Jacobi向量场
Jacobi向量场
Jacoin vector field
Jaa无i向量场[而“肠，“为贾五dd;只劝6“"o胎] 沿测地线(即司“ic五Ile)满足加伽俪方程(Jacobi叫之左山。n)的向量场，沈一兵译
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条