Near periodicity in dynamical systems

来源 :中国科学:数学英文版 | 被引量 : 0次 | 上传用户:zhuyi9021
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
The notion of near periodicity is shown to be equivalent to that of weak near periodicity in dynamical systems. A sufficient condition for the positive near periodicity of a point in dynamical systems is given. The structure of nearly periodic dynamical s
其他文献
The packing measure for a random re-ordering of the Cantor set, the packing dimension for the random set belonging to a sequence satisfying the Hausdorff and pa
The Cauchy problem and initial traces for the doubly degenerate parabolic equationsare studied. Under certain growth condition on the initial datum u0(x) as the
A well-known result established by Arendt in 1987 with regard to the Laplace transforms in Banach spaces is developed. A Widder-Arendt theorem in the setting of
Let r(n) denote the number of representations of n as the sums of 5 cubes and 3 biquadra-tes of natural numbers. Then for all sufficiently large n, one has r(n)
The existence of a global periodic attractor for a sinh-Gordon equation with the homogeneous Dirichlet boundary condition, nonlinear damping and periodic forcin
Kahane has studied the value distribution of Gauss-Taylor series where is a complex Gauss sequence and The value distribution of more general random Taylor seri
Various relations and non-homotopy invariance of the invariants are given.
Some LYM-type inequalities are derived for a class of special antichains called t-antichains, which has applications in unidirectional error detection codes.
For a discrete system, the idea that the orbit’s topological structure possesses three levels is proposed and the notions of the quasi-weakly almost periodic p
In this paper,we continuously discuss the statistical properties of non-linear feedforward sequences of m-sequences We give the number of 0-runs and 1-runs in s