arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 1007.0054nlin.CGnlin.PS
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关于可兴奋的β-骨架

On excitable beta-skeletons

Andrew Adamatzky

摘要:

β-骨架是欧氏点集的平面邻近无向图,其中节点通过边连接,如果它们的基于lune的邻域不包含给定集合的其他点。参数$β$确定节点邻域的大小和形状。在一个可兴奋的β-骨架中,每个节点都有三种状态--休息、兴奋和不应,并根据其邻居的状态在离散时间内更新其状态。我们设计的β-骨架的绝对和相对阈值的兴奋性,并证明了几个不同的类的时空激发动力学可以选择使用β。这些类别包括螺旋波和目标波的激发,分支域的激发和振荡本地化。

英文摘要:

A beta-skeleton is a planar proximity undirected graph of an Euclidean point set where nodes are connected by an edge if their lune-based neighborhood contains no other points of the given set. Parameter $β$ determines size and shape of the nodes' neighborhoods. In an excitable beta-skeleton every node takes three states --- resting, excited and refractory, and updates its state in discrete time depending on states of its neighbors. We design families of beta-skeletons with absolute and relative thresholds of excitability and demonstrate that several distinct classes of space-time excitation dynamics can be selected using beta. The classes include spiral and target waves of excitation, branching domains of excitation and oscillating localizations.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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